MAYBE Time: 19.383264 TRS: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } DP: DP: { mark# U102(X1, X2) -> mark# X1, mark# U102(X1, X2) -> U102#(mark X1, X2), mark# U102(X1, X2) -> active# U102(mark X1, X2), mark# isNatural X -> active# isNatural X, mark# U101(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3), mark# tt() -> active# tt(), mark# U103 X -> mark# X, mark# U103 X -> active# U103 mark X, mark# U103 X -> U103# mark X, mark# isLNat X -> active# isLNat X, mark# snd X -> mark# X, mark# snd X -> active# snd mark X, mark# snd X -> snd# mark X, mark# splitAt(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2), mark# U11(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3), mark# U112 X -> mark# X, mark# U112 X -> active# U112 mark X, mark# U112 X -> U112# mark X, mark# U111(X1, X2) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2), mark# U111(X1, X2) -> U111#(mark X1, X2), mark# U122 X -> mark# X, mark# U122 X -> active# U122 mark X, mark# U122 X -> U122# mark X, mark# U121(X1, X2) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2), mark# U121(X1, X2) -> U121#(mark X1, X2), mark# U132(X1, X2) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2), mark# U132(X1, X2) -> U132#(mark X1, X2), mark# U131(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3), mark# U133 X -> mark# X, mark# U133 X -> active# U133 mark X, mark# U133 X -> U133# mark X, mark# U142(X1, X2) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2), mark# U142(X1, X2) -> U142#(mark X1, X2), mark# U141(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3), mark# U143 X -> mark# X, mark# U143 X -> active# U143 mark X, mark# U143 X -> U143# mark X, mark# U152(X1, X2) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2), mark# U152(X1, X2) -> U152#(mark X1, X2), mark# U151(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3), mark# U153 X -> mark# X, mark# U153 X -> active# U153 mark X, mark# U153 X -> U153# mark X, mark# cons(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2), mark# cons(X1, X2) -> cons#(mark X1, X2), mark# natsFrom X -> mark# X, mark# natsFrom X -> active# natsFrom mark X, mark# natsFrom X -> natsFrom# mark X, mark# s X -> mark# X, mark# s X -> active# s mark X, mark# s X -> s# mark X, mark# U161(X1, X2) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2), mark# U161(X1, X2) -> U161#(mark X1, X2), mark# head X -> mark# X, mark# head X -> active# head mark X, mark# head X -> head# mark X, mark# afterNth(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2), mark# U171(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3), mark# U181(X1, X2) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2), mark# U181(X1, X2) -> U181#(mark X1, X2), mark# pair(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X2, mark# pair(X1, X2) -> active# pair(mark X1, mark X2), mark# pair(X1, X2) -> pair#(mark X1, mark X2), mark# nil() -> active# nil(), mark# U191(X1, X2) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark X1, X2), mark# U191(X1, X2) -> U191#(mark X1, X2), mark# U202(X1, X2) -> mark# X1, mark# U202(X1, X2) -> active# U202(mark X1, X2), mark# U202(X1, X2) -> U202#(mark X1, X2), mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4), mark# U21(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2), mark# U21(X1, X2) -> U21#(mark X1, X2), mark# U211(X1, X2) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2), mark# U211(X1, X2) -> U211#(mark X1, X2), mark# fst X -> mark# X, mark# fst X -> active# fst mark X, mark# fst X -> fst# mark X, mark# U221(X1, X2, X3) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3), mark# U31(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2), mark# U31(X1, X2) -> U31#(mark X1, X2), mark# U42(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2), mark# U42(X1, X2) -> U42#(mark X1, X2), mark# U41(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3), mark# U43 X -> mark# X, mark# U43 X -> active# U43 mark X, mark# U43 X -> U43# mark X, mark# U52(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2), mark# U52(X1, X2) -> U52#(mark X1, X2), mark# U51(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3), mark# U53 X -> mark# X, mark# U53 X -> active# U53 mark X, mark# U53 X -> U53# mark X, mark# U62 X -> mark# X, mark# U62 X -> active# U62 mark X, mark# U62 X -> U62# mark X, mark# isPLNat X -> active# isPLNat X, mark# U61(X1, X2) -> mark# X1, mark# U61(X1, X2) -> active# U61(mark X1, X2), mark# U61(X1, X2) -> U61#(mark X1, X2), mark# U72 X -> mark# X, mark# U72 X -> active# U72 mark X, mark# U72 X -> U72# mark X, mark# U71(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2), mark# U71(X1, X2) -> U71#(mark X1, X2), mark# U82 X -> mark# X, mark# U82 X -> active# U82 mark X, mark# U82 X -> U82# mark X, mark# U81(X1, X2) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2), mark# U81(X1, X2) -> U81#(mark X1, X2), mark# U92 X -> mark# X, mark# U92 X -> active# U92 mark X, mark# U92 X -> U92# mark X, mark# U91(X1, X2) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2), mark# U91(X1, X2) -> U91#(mark X1, X2), mark# and(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2), mark# and(X1, X2) -> and#(mark X1, X2), mark# isNaturalKind X -> active# isNaturalKind X, mark# isLNatKind X -> active# isLNatKind X, mark# isPLNatKind X -> active# isPLNatKind X, mark# tail X -> mark# X, mark# tail X -> active# tail mark X, mark# tail X -> tail# mark X, mark# take(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2, mark# take(X1, X2) -> active# take(mark X1, mark X2), mark# take(X1, X2) -> take#(mark X1, mark X2), mark# 0() -> active# 0(), mark# sel(X1, X2) -> mark# X1, mark# sel(X1, X2) -> mark# X2, mark# sel(X1, X2) -> active# sel(mark X1, mark X2), mark# sel(X1, X2) -> sel#(mark X1, mark X2), U102#(X1, mark X2) -> U102#(X1, X2), U102#(X1, active X2) -> U102#(X1, X2), U102#(mark X1, X2) -> U102#(X1, X2), U102#(active X1, X2) -> U102#(X1, X2), isNatural# mark X -> isNatural# X, isNatural# active X -> isNatural# X, active# U102(tt(), V2) -> mark# U103 isLNat V2, active# U102(tt(), V2) -> U103# isLNat V2, active# U102(tt(), V2) -> isLNat# V2, active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1), active# isNatural s V1 -> U121#(isNaturalKind V1, V1), active# isNatural s V1 -> isNaturalKind# V1, active# isNatural head V1 -> mark# U111(isLNatKind V1, V1), active# isNatural head V1 -> U111#(isLNatKind V1, V1), active# isNatural head V1 -> isLNatKind# V1, active# isNatural 0() -> mark# tt(), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), active# isNatural sel(V1, V2) -> isNaturalKind# V1, active# isNatural sel(V1, V2) -> isLNatKind# V2, active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2), active# U101(tt(), V1, V2) -> isNatural# V1, active# U103 tt() -> mark# tt(), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1), active# isLNat snd V1 -> isPLNatKind# V1, active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), active# isLNat cons(V1, V2) -> isNaturalKind# V1, active# isLNat cons(V1, V2) -> isLNatKind# V2, active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1), active# isLNat natsFrom V1 -> isNaturalKind# V1, active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1, active# isLNat afterNth(V1, V2) -> isLNatKind# V2, active# isLNat nil() -> mark# tt(), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1), active# isLNat fst V1 -> isPLNatKind# V1, active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), active# isLNat tail V1 -> U91#(isLNatKind V1, V1), active# isLNat tail V1 -> isLNatKind# V1, active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), active# isLNat take(V1, V2) -> isNaturalKind# V1, active# isLNat take(V1, V2) -> isLNatKind# V2, active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active# snd pair(X, Y) -> isLNat# Y, active# snd pair(X, Y) -> isLNat# X, active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), active# snd pair(X, Y) -> isLNatKind# Y, active# snd pair(X, Y) -> isLNatKind# X, active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active# splitAt(s N, cons(X, XS)) -> isNatural# N, active# splitAt(s N, cons(X, XS)) -> isNatural# X, active# splitAt(s N, cons(X, XS)) -> isLNat# XS, active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N, active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X, active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS, active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), active# splitAt(0(), XS) -> isLNat# XS, active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS), active# splitAt(0(), XS) -> isLNatKind# XS, active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS), active# U11(tt(), N, XS) -> snd# splitAt(N, XS), active# U11(tt(), N, XS) -> splitAt#(N, XS), active# U112 tt() -> mark# tt(), active# U111(tt(), V1) -> mark# U112 isLNat V1, active# U111(tt(), V1) -> isLNat# V1, active# U111(tt(), V1) -> U112# isLNat V1, active# U122 tt() -> mark# tt(), active# U121(tt(), V1) -> mark# U122 isNatural V1, active# U121(tt(), V1) -> isNatural# V1, active# U121(tt(), V1) -> U122# isNatural V1, active# U132(tt(), V2) -> mark# U133 isLNat V2, active# U132(tt(), V2) -> isLNat# V2, active# U132(tt(), V2) -> U133# isLNat V2, active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), active# U131(tt(), V1, V2) -> isNatural# V1, active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2), active# U133 tt() -> mark# tt(), active# U142(tt(), V2) -> mark# U143 isLNat V2, active# U142(tt(), V2) -> isLNat# V2, active# U142(tt(), V2) -> U143# isLNat V2, active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), active# U141(tt(), V1, V2) -> isLNat# V1, active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2), active# U143 tt() -> mark# tt(), active# U152(tt(), V2) -> mark# U153 isLNat V2, active# U152(tt(), V2) -> isLNat# V2, active# U152(tt(), V2) -> U153# isLNat V2, active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), active# U151(tt(), V1, V2) -> isNatural# V1, active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2), active# U153 tt() -> mark# tt(), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N), active# natsFrom N -> isNatural# N, active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N), active# natsFrom N -> and#(isNatural N, isNaturalKind N), active# natsFrom N -> isNaturalKind# N, active# U161(tt(), N) -> mark# cons(N, natsFrom s N), active# U161(tt(), N) -> cons#(N, natsFrom s N), active# U161(tt(), N) -> natsFrom# s N, active# U161(tt(), N) -> s# N, active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active# head cons(N, XS) -> isNatural# N, active# head cons(N, XS) -> isLNat# XS, active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), active# head cons(N, XS) -> isNaturalKind# N, active# head cons(N, XS) -> isLNatKind# XS, active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active# afterNth(N, XS) -> isNatural# N, active# afterNth(N, XS) -> isLNat# XS, active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), active# afterNth(N, XS) -> isNaturalKind# N, active# afterNth(N, XS) -> isLNatKind# XS, active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), active# U171(tt(), N, XS) -> head# afterNth(N, XS), active# U171(tt(), N, XS) -> afterNth#(N, XS), active# U181(tt(), Y) -> mark# Y, active# U191(tt(), XS) -> mark# pair(nil(), XS), active# U191(tt(), XS) -> pair#(nil(), XS), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS), active# U202(pair(YS, ZS), X) -> cons#(X, YS), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), active# U201(tt(), N, X, XS) -> splitAt#(N, XS), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X), active# U21(tt(), X) -> mark# X, active# U211(tt(), XS) -> mark# XS, active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active# fst pair(X, Y) -> isLNat# Y, active# fst pair(X, Y) -> isLNat# X, active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), active# fst pair(X, Y) -> isLNatKind# Y, active# fst pair(X, Y) -> isLNatKind# X, active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), active# U221(tt(), N, XS) -> splitAt#(N, XS), active# U221(tt(), N, XS) -> fst# splitAt(N, XS), active# U31(tt(), N) -> mark# N, active# U42(tt(), V2) -> mark# U43 isLNat V2, active# U42(tt(), V2) -> isLNat# V2, active# U42(tt(), V2) -> U43# isLNat V2, active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), active# U41(tt(), V1, V2) -> isNatural# V1, active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2), active# U43 tt() -> mark# tt(), active# U52(tt(), V2) -> mark# U53 isLNat V2, active# U52(tt(), V2) -> isLNat# V2, active# U52(tt(), V2) -> U53# isLNat V2, active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), active# U51(tt(), V1, V2) -> isNatural# V1, active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2), active# U53 tt() -> mark# tt(), active# U62 tt() -> mark# tt(), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1, active# isPLNat splitAt(V1, V2) -> isLNatKind# V2, active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2), active# isPLNat pair(V1, V2) -> isLNatKind# V1, active# isPLNat pair(V1, V2) -> isLNatKind# V2, active# U61(tt(), V1) -> mark# U62 isPLNat V1, active# U61(tt(), V1) -> U62# isPLNat V1, active# U61(tt(), V1) -> isPLNat# V1, active# U72 tt() -> mark# tt(), active# U71(tt(), V1) -> mark# U72 isNatural V1, active# U71(tt(), V1) -> isNatural# V1, active# U71(tt(), V1) -> U72# isNatural V1, active# U82 tt() -> mark# tt(), active# U81(tt(), V1) -> mark# U82 isPLNat V1, active# U81(tt(), V1) -> isPLNat# V1, active# U81(tt(), V1) -> U82# isPLNat V1, active# U92 tt() -> mark# tt(), active# U91(tt(), V1) -> mark# U92 isLNat V1, active# U91(tt(), V1) -> isLNat# V1, active# U91(tt(), V1) -> U92# isLNat V1, active# and(tt(), X) -> mark# X, active# isNaturalKind s V1 -> mark# isNaturalKind V1, active# isNaturalKind s V1 -> isNaturalKind# V1, active# isNaturalKind head V1 -> mark# isLNatKind V1, active# isNaturalKind head V1 -> isLNatKind# V1, active# isNaturalKind 0() -> mark# tt(), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1, active# isNaturalKind sel(V1, V2) -> isLNatKind# V2, active# isLNatKind snd V1 -> mark# isPLNatKind V1, active# isLNatKind snd V1 -> isPLNatKind# V1, active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1, active# isLNatKind cons(V1, V2) -> isLNatKind# V2, active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1, active# isLNatKind natsFrom V1 -> isNaturalKind# V1, active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1, active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2, active# isLNatKind nil() -> mark# tt(), active# isLNatKind fst V1 -> mark# isPLNatKind V1, active# isLNatKind fst V1 -> isPLNatKind# V1, active# isLNatKind tail V1 -> mark# isLNatKind V1, active# isLNatKind tail V1 -> isLNatKind# V1, active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1, active# isLNatKind take(V1, V2) -> isLNatKind# V2, active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1, active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2, active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1, active# isPLNatKind pair(V1, V2) -> isLNatKind# V2, active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active# tail cons(N, XS) -> isNatural# N, active# tail cons(N, XS) -> isLNat# XS, active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), active# tail cons(N, XS) -> isNaturalKind# N, active# tail cons(N, XS) -> isLNatKind# XS, active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active# take(N, XS) -> isNatural# N, active# take(N, XS) -> isLNat# XS, active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active# take(N, XS) -> and#(isNatural N, isNaturalKind N), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), active# take(N, XS) -> isNaturalKind# N, active# take(N, XS) -> isLNatKind# XS, active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active# sel(N, XS) -> isNatural# N, active# sel(N, XS) -> isLNat# XS, active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), active# sel(N, XS) -> isNaturalKind# N, active# sel(N, XS) -> isLNatKind# XS, U101#(X1, X2, mark X3) -> U101#(X1, X2, X3), U101#(X1, X2, active X3) -> U101#(X1, X2, X3), U101#(X1, mark X2, X3) -> U101#(X1, X2, X3), U101#(X1, active X2, X3) -> U101#(X1, X2, X3), U101#(mark X1, X2, X3) -> U101#(X1, X2, X3), U101#(active X1, X2, X3) -> U101#(X1, X2, X3), U103# mark X -> U103# X, U103# active X -> U103# X, isLNat# mark X -> isLNat# X, isLNat# active X -> isLNat# X, snd# mark X -> snd# X, snd# active X -> snd# X, splitAt#(X1, mark X2) -> splitAt#(X1, X2), splitAt#(X1, active X2) -> splitAt#(X1, X2), splitAt#(mark X1, X2) -> splitAt#(X1, X2), splitAt#(active X1, X2) -> splitAt#(X1, X2), U11#(X1, X2, mark X3) -> U11#(X1, X2, X3), U11#(X1, X2, active X3) -> U11#(X1, X2, X3), U11#(X1, mark X2, X3) -> U11#(X1, X2, X3), U11#(X1, active X2, X3) -> U11#(X1, X2, X3), U11#(mark X1, X2, X3) -> U11#(X1, X2, X3), U11#(active X1, X2, X3) -> U11#(X1, X2, X3), U112# mark X -> U112# X, U112# active X -> U112# X, U111#(X1, mark X2) -> U111#(X1, X2), U111#(X1, active X2) -> U111#(X1, X2), U111#(mark X1, X2) -> U111#(X1, X2), U111#(active X1, X2) -> U111#(X1, X2), U122# mark X -> U122# X, U122# active X -> U122# X, U121#(X1, mark X2) -> U121#(X1, X2), U121#(X1, active X2) -> U121#(X1, X2), U121#(mark X1, X2) -> U121#(X1, X2), U121#(active X1, X2) -> U121#(X1, X2), U132#(X1, mark X2) -> U132#(X1, X2), U132#(X1, active X2) -> U132#(X1, X2), U132#(mark X1, X2) -> U132#(X1, X2), U132#(active X1, X2) -> U132#(X1, X2), U131#(X1, X2, mark X3) -> U131#(X1, X2, X3), U131#(X1, X2, active X3) -> U131#(X1, X2, X3), U131#(X1, mark X2, X3) -> U131#(X1, X2, X3), U131#(X1, active X2, X3) -> U131#(X1, X2, X3), U131#(mark X1, X2, X3) -> U131#(X1, X2, X3), U131#(active X1, X2, X3) -> U131#(X1, X2, X3), U133# mark X -> U133# X, U133# active X -> U133# X, U142#(X1, mark X2) -> U142#(X1, X2), U142#(X1, active X2) -> U142#(X1, X2), U142#(mark X1, X2) -> U142#(X1, X2), U142#(active X1, X2) -> U142#(X1, X2), U141#(X1, X2, mark X3) -> U141#(X1, X2, X3), U141#(X1, X2, active X3) -> U141#(X1, X2, X3), U141#(X1, mark X2, X3) -> U141#(X1, X2, X3), U141#(X1, active X2, X3) -> U141#(X1, X2, X3), U141#(mark X1, X2, X3) -> U141#(X1, X2, X3), U141#(active X1, X2, X3) -> U141#(X1, X2, X3), U143# mark X -> U143# X, U143# active X -> U143# X, U152#(X1, mark X2) -> U152#(X1, X2), U152#(X1, active X2) -> U152#(X1, X2), U152#(mark X1, X2) -> U152#(X1, X2), U152#(active X1, X2) -> U152#(X1, X2), U151#(X1, X2, mark X3) -> U151#(X1, X2, X3), U151#(X1, X2, active X3) -> U151#(X1, X2, X3), U151#(X1, mark X2, X3) -> U151#(X1, X2, X3), U151#(X1, active X2, X3) -> U151#(X1, X2, X3), U151#(mark X1, X2, X3) -> U151#(X1, X2, X3), U151#(active X1, X2, X3) -> U151#(X1, X2, X3), U153# mark X -> U153# X, U153# active X -> U153# X, cons#(X1, mark X2) -> cons#(X1, X2), cons#(X1, active X2) -> cons#(X1, X2), cons#(mark X1, X2) -> cons#(X1, X2), cons#(active X1, X2) -> cons#(X1, X2), natsFrom# mark X -> natsFrom# X, natsFrom# active X -> natsFrom# X, s# mark X -> s# X, s# active X -> s# X, U161#(X1, mark X2) -> U161#(X1, X2), U161#(X1, active X2) -> U161#(X1, X2), U161#(mark X1, X2) -> U161#(X1, X2), U161#(active X1, X2) -> U161#(X1, X2), head# mark X -> head# X, head# active X -> head# X, afterNth#(X1, mark X2) -> afterNth#(X1, X2), afterNth#(X1, active X2) -> afterNth#(X1, X2), afterNth#(mark X1, X2) -> afterNth#(X1, X2), afterNth#(active X1, X2) -> afterNth#(X1, X2), U171#(X1, X2, mark X3) -> U171#(X1, X2, X3), U171#(X1, X2, active X3) -> U171#(X1, X2, X3), U171#(X1, mark X2, X3) -> U171#(X1, X2, X3), U171#(X1, active X2, X3) -> U171#(X1, X2, X3), U171#(mark X1, X2, X3) -> U171#(X1, X2, X3), U171#(active X1, X2, X3) -> U171#(X1, X2, X3), U181#(X1, mark X2) -> U181#(X1, X2), U181#(X1, active X2) -> U181#(X1, X2), U181#(mark X1, X2) -> U181#(X1, X2), U181#(active X1, X2) -> U181#(X1, X2), pair#(X1, mark X2) -> pair#(X1, X2), pair#(X1, active X2) -> pair#(X1, X2), pair#(mark X1, X2) -> pair#(X1, X2), pair#(active X1, X2) -> pair#(X1, X2), U191#(X1, mark X2) -> U191#(X1, X2), U191#(X1, active X2) -> U191#(X1, X2), U191#(mark X1, X2) -> U191#(X1, X2), U191#(active X1, X2) -> U191#(X1, X2), U202#(X1, mark X2) -> U202#(X1, X2), U202#(X1, active X2) -> U202#(X1, X2), U202#(mark X1, X2) -> U202#(X1, X2), U202#(active X1, X2) -> U202#(X1, X2), U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U21#(X1, mark X2) -> U21#(X1, X2), U21#(X1, active X2) -> U21#(X1, X2), U21#(mark X1, X2) -> U21#(X1, X2), U21#(active X1, X2) -> U21#(X1, X2), U211#(X1, mark X2) -> U211#(X1, X2), U211#(X1, active X2) -> U211#(X1, X2), U211#(mark X1, X2) -> U211#(X1, X2), U211#(active X1, X2) -> U211#(X1, X2), fst# mark X -> fst# X, fst# active X -> fst# X, U221#(X1, X2, mark X3) -> U221#(X1, X2, X3), U221#(X1, X2, active X3) -> U221#(X1, X2, X3), U221#(X1, mark X2, X3) -> U221#(X1, X2, X3), U221#(X1, active X2, X3) -> U221#(X1, X2, X3), U221#(mark X1, X2, X3) -> U221#(X1, X2, X3), U221#(active X1, X2, X3) -> U221#(X1, X2, X3), U31#(X1, mark X2) -> U31#(X1, X2), U31#(X1, active X2) -> U31#(X1, X2), U31#(mark X1, X2) -> U31#(X1, X2), U31#(active X1, X2) -> U31#(X1, X2), U42#(X1, mark X2) -> U42#(X1, X2), U42#(X1, active X2) -> U42#(X1, X2), U42#(mark X1, X2) -> U42#(X1, X2), U42#(active X1, X2) -> U42#(X1, X2), U41#(X1, X2, mark X3) -> U41#(X1, X2, X3), U41#(X1, X2, active X3) -> U41#(X1, X2, X3), U41#(X1, mark X2, X3) -> U41#(X1, X2, X3), U41#(X1, active X2, X3) -> U41#(X1, X2, X3), U41#(mark X1, X2, X3) -> U41#(X1, X2, X3), U41#(active X1, X2, X3) -> U41#(X1, X2, X3), U43# mark X -> U43# X, U43# active X -> U43# X, U52#(X1, mark X2) -> U52#(X1, X2), U52#(X1, active X2) -> U52#(X1, X2), U52#(mark X1, X2) -> U52#(X1, X2), U52#(active X1, X2) -> U52#(X1, X2), U51#(X1, X2, mark X3) -> U51#(X1, X2, X3), U51#(X1, X2, active X3) -> U51#(X1, X2, X3), U51#(X1, mark X2, X3) -> U51#(X1, X2, X3), U51#(X1, active X2, X3) -> U51#(X1, X2, X3), U51#(mark X1, X2, X3) -> U51#(X1, X2, X3), U51#(active X1, X2, X3) -> U51#(X1, X2, X3), U53# mark X -> U53# X, U53# active X -> U53# X, U62# mark X -> U62# X, U62# active X -> U62# X, isPLNat# mark X -> isPLNat# X, isPLNat# active X -> isPLNat# X, U61#(X1, mark X2) -> U61#(X1, X2), U61#(X1, active X2) -> U61#(X1, X2), U61#(mark X1, X2) -> U61#(X1, X2), U61#(active X1, X2) -> U61#(X1, X2), U72# mark X -> U72# X, U72# active X -> U72# X, U71#(X1, mark X2) -> U71#(X1, X2), U71#(X1, active X2) -> U71#(X1, X2), U71#(mark X1, X2) -> U71#(X1, X2), U71#(active X1, X2) -> U71#(X1, X2), U82# mark X -> U82# X, U82# active X -> U82# X, U81#(X1, mark X2) -> U81#(X1, X2), U81#(X1, active X2) -> U81#(X1, X2), U81#(mark X1, X2) -> U81#(X1, X2), U81#(active X1, X2) -> U81#(X1, X2), U92# mark X -> U92# X, U92# active X -> U92# X, U91#(X1, mark X2) -> U91#(X1, X2), U91#(X1, active X2) -> U91#(X1, X2), U91#(mark X1, X2) -> U91#(X1, X2), U91#(active X1, X2) -> U91#(X1, X2), and#(X1, mark X2) -> and#(X1, X2), and#(X1, active X2) -> and#(X1, X2), and#(mark X1, X2) -> and#(X1, X2), and#(active X1, X2) -> and#(X1, X2), isNaturalKind# mark X -> isNaturalKind# X, isNaturalKind# active X -> isNaturalKind# X, isLNatKind# mark X -> isLNatKind# X, isLNatKind# active X -> isLNatKind# X, isPLNatKind# mark X -> isPLNatKind# X, isPLNatKind# active X -> isPLNatKind# X, tail# mark X -> tail# X, tail# active X -> tail# X, take#(X1, mark X2) -> take#(X1, X2), take#(X1, active X2) -> take#(X1, X2), take#(mark X1, X2) -> take#(X1, X2), take#(active X1, X2) -> take#(X1, X2), sel#(X1, mark X2) -> sel#(X1, X2), sel#(X1, active X2) -> sel#(X1, X2), sel#(mark X1, X2) -> sel#(X1, X2), sel#(active X1, X2) -> sel#(X1, X2) } TRS: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } UR: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } EDG: { (active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), and#(active X1, X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), and#(mark X1, X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), and#(X1, active X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), and#(X1, mark X2) -> and#(X1, X2)) (active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(active X1, X2) -> and#(X1, X2)) (active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(mark X1, X2) -> and#(X1, X2)) (active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(X1, active X2) -> and#(X1, X2)) (active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(X1, mark X2) -> and#(X1, X2)) (active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), and#(active X1, X2) -> and#(X1, X2)) (active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), and#(mark X1, X2) -> and#(X1, X2)) (active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), and#(X1, active X2) -> and#(X1, X2)) (active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), and#(X1, mark X2) -> and#(X1, X2)) (active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(active X1, X2) -> and#(X1, X2)) (active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(mark X1, X2) -> and#(X1, X2)) (active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(X1, active X2) -> and#(X1, X2)) (active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(X1, mark X2) -> and#(X1, X2)) (active# isNatural s V1 -> U121#(isNaturalKind V1, V1), U121#(active X1, X2) -> U121#(X1, X2)) (active# isNatural s V1 -> U121#(isNaturalKind V1, V1), U121#(mark X1, X2) -> U121#(X1, X2)) (active# isNatural s V1 -> U121#(isNaturalKind V1, V1), U121#(X1, active X2) -> U121#(X1, X2)) (active# isNatural s V1 -> U121#(isNaturalKind V1, V1), U121#(X1, mark X2) -> U121#(X1, X2)) (active# isLNat snd V1 -> U81#(isPLNatKind V1, V1), U81#(active X1, X2) -> U81#(X1, X2)) (active# isLNat snd V1 -> U81#(isPLNatKind V1, V1), U81#(mark X1, X2) -> U81#(X1, X2)) (active# isLNat snd V1 -> U81#(isPLNatKind V1, V1), U81#(X1, active X2) -> U81#(X1, X2)) (active# isLNat snd V1 -> U81#(isPLNatKind V1, V1), U81#(X1, mark X2) -> U81#(X1, X2)) (active# isLNat fst V1 -> U61#(isPLNatKind V1, V1), U61#(active X1, X2) -> U61#(X1, X2)) (active# isLNat fst V1 -> U61#(isPLNatKind V1, V1), U61#(mark X1, X2) -> U61#(X1, X2)) (active# isLNat fst V1 -> U61#(isPLNatKind V1, V1), U61#(X1, active X2) -> U61#(X1, X2)) (active# isLNat fst V1 -> U61#(isPLNatKind V1, V1), U61#(X1, mark X2) -> U61#(X1, X2)) (active# U191(tt(), XS) -> pair#(nil(), XS), pair#(active X1, X2) -> pair#(X1, X2)) (active# U191(tt(), XS) -> pair#(nil(), XS), pair#(mark X1, X2) -> pair#(X1, X2)) (active# U191(tt(), XS) -> pair#(nil(), XS), pair#(X1, active X2) -> pair#(X1, X2)) (active# U191(tt(), XS) -> pair#(nil(), XS), pair#(X1, mark X2) -> pair#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS, isLNatKind# active X -> isLNatKind# X) (active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS, isLNatKind# mark X -> isLNatKind# X) (active# splitAt(0(), XS) -> isLNatKind# XS, isLNatKind# active X -> isLNatKind# X) (active# splitAt(0(), XS) -> isLNatKind# XS, isLNatKind# mark X -> isLNatKind# X) (active# head cons(N, XS) -> isLNatKind# XS, isLNatKind# active X -> isLNatKind# X) (active# head cons(N, XS) -> isLNatKind# XS, isLNatKind# mark X -> isLNatKind# X) (active# afterNth(N, XS) -> isLNatKind# XS, isLNatKind# active X -> isLNatKind# X) (active# afterNth(N, XS) -> isLNatKind# XS, isLNatKind# mark X -> isLNatKind# X) (active# tail cons(N, XS) -> isLNat# XS, isLNat# active X -> isLNat# X) (active# tail cons(N, XS) -> isLNat# XS, isLNat# mark X -> isLNat# X) (active# take(N, XS) -> isLNat# XS, isLNat# active X -> isLNat# X) (active# take(N, XS) -> isLNat# XS, isLNat# mark X -> isLNat# X) (active# sel(N, XS) -> isLNat# XS, isLNat# active X -> isLNat# X) (active# sel(N, XS) -> isLNat# XS, isLNat# mark X -> isLNat# X) (active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS), pair#(active X1, X2) -> pair#(X1, X2)) (active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS), pair#(mark X1, X2) -> pair#(X1, X2)) (active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS), pair#(X1, active X2) -> pair#(X1, X2)) (active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS), pair#(X1, mark X2) -> pair#(X1, X2)) (mark# snd X -> active# snd mark X, active# sel(N, XS) -> isLNatKind# XS) (mark# snd X -> active# snd mark X, active# sel(N, XS) -> isNaturalKind# N) (mark# snd X -> active# snd mark X, active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# snd X -> active# snd mark X, active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# snd X -> active# snd mark X, active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# snd X -> active# snd mark X, active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# snd X -> active# snd mark X, active# sel(N, XS) -> isLNat# XS) (mark# snd X -> active# snd mark X, active# sel(N, XS) -> isNatural# N) (mark# snd X -> active# snd mark X, active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# snd X -> active# snd mark X, active# take(N, XS) -> isLNatKind# XS) (mark# snd X -> active# snd mark X, active# take(N, XS) -> isNaturalKind# N) (mark# snd X -> active# snd mark X, active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# snd X -> active# snd mark X, active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# snd X -> active# snd mark X, active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# snd X -> active# snd mark X, active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# snd X -> active# snd mark X, active# take(N, XS) -> isLNat# XS) (mark# snd X -> active# snd mark X, active# take(N, XS) -> isNatural# N) (mark# snd X -> active# snd mark X, active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# snd X -> active# snd mark X, active# tail cons(N, XS) -> isLNatKind# XS) (mark# snd X -> active# snd mark X, active# tail cons(N, XS) -> isNaturalKind# N) (mark# snd X -> active# snd mark X, active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# snd X -> active# snd mark X, active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# snd X -> active# snd mark X, active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# snd X -> active# snd mark X, active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# snd X -> active# snd mark X, active# tail cons(N, XS) -> isLNat# XS) (mark# snd X -> active# snd mark X, active# tail cons(N, XS) -> isNatural# N) (mark# snd X -> active# snd mark X, active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# snd X -> active# snd mark X, active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# snd X -> active# snd mark X, active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# snd X -> active# snd mark X, active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# snd X -> active# snd mark X, active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# snd X -> active# snd mark X, active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# snd X -> active# snd mark X, active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# snd X -> active# snd mark X, active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# snd X -> active# snd mark X, active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# snd X -> active# snd mark X, active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# snd X -> active# snd mark X, active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# snd X -> active# snd mark X, active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# snd X -> active# snd mark X, active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# snd X -> active# snd mark X, active# isLNatKind tail V1 -> isLNatKind# V1) (mark# snd X -> active# snd mark X, active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# snd X -> active# snd mark X, active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# snd X -> active# snd mark X, active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# snd X -> active# snd mark X, active# isLNatKind nil() -> mark# tt()) (mark# snd X -> active# snd mark X, active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# snd X -> active# snd mark X, active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# snd X -> active# snd mark X, active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# snd X -> active# snd mark X, active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# snd X -> active# snd mark X, active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# snd X -> active# snd mark X, active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# snd X -> active# snd mark X, active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# snd X -> active# snd mark X, active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# snd X -> active# snd mark X, active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# snd X -> active# snd mark X, active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# snd X -> active# snd mark X, active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# snd X -> active# snd mark X, active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# snd X -> active# snd mark X, active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# snd X -> active# snd mark X, active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# snd X -> active# snd mark X, active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# snd X -> active# snd mark X, active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# snd X -> active# snd mark X, active# isNaturalKind 0() -> mark# tt()) (mark# snd X -> active# snd mark X, active# isNaturalKind head V1 -> isLNatKind# V1) (mark# snd X -> active# snd mark X, active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# snd X -> active# snd mark X, active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# snd X -> active# snd mark X, active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# snd X -> active# snd mark X, active# and(tt(), X) -> mark# X) (mark# snd X -> active# snd mark X, active# U91(tt(), V1) -> U92# isLNat V1) (mark# snd X -> active# snd mark X, active# U91(tt(), V1) -> isLNat# V1) (mark# snd X -> active# snd mark X, active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# snd X -> active# snd mark X, active# U92 tt() -> mark# tt()) (mark# snd X -> active# snd mark X, active# U81(tt(), V1) -> U82# isPLNat V1) (mark# snd X -> active# snd mark X, active# U81(tt(), V1) -> isPLNat# V1) (mark# snd X -> active# snd mark X, active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# snd X -> active# snd mark X, active# U82 tt() -> mark# tt()) (mark# snd X -> active# snd mark X, active# U71(tt(), V1) -> U72# isNatural V1) (mark# snd X -> active# snd mark X, active# U71(tt(), V1) -> isNatural# V1) (mark# snd X -> active# snd mark X, active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# snd X -> active# snd mark X, active# U72 tt() -> mark# tt()) (mark# snd X -> active# snd mark X, active# U61(tt(), V1) -> isPLNat# V1) (mark# snd X -> active# snd mark X, active# U61(tt(), V1) -> U62# isPLNat V1) (mark# snd X -> active# snd mark X, active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# snd X -> active# snd mark X, active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# snd X -> active# snd mark X, active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# snd X -> active# snd mark X, active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# snd X -> active# snd mark X, active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# snd X -> active# snd mark X, active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# snd X -> active# snd mark X, active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# snd X -> active# snd mark X, active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# snd X -> active# snd mark X, active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# snd X -> active# snd mark X, active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# snd X -> active# snd mark X, active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# snd X -> active# snd mark X, active# U62 tt() -> mark# tt()) (mark# snd X -> active# snd mark X, active# U53 tt() -> mark# tt()) (mark# snd X -> active# snd mark X, active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# snd X -> active# snd mark X, active# U51(tt(), V1, V2) -> isNatural# V1) (mark# snd X -> active# snd mark X, active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# snd X -> active# snd mark X, active# U52(tt(), V2) -> U53# isLNat V2) (mark# snd X -> active# snd mark X, active# U52(tt(), V2) -> isLNat# V2) (mark# snd X -> active# snd mark X, active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# snd X -> active# snd mark X, active# U43 tt() -> mark# tt()) (mark# snd X -> active# snd mark X, active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# snd X -> active# snd mark X, active# U41(tt(), V1, V2) -> isNatural# V1) (mark# snd X -> active# snd mark X, active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# snd X -> active# snd mark X, active# U42(tt(), V2) -> U43# isLNat V2) (mark# snd X -> active# snd mark X, active# U42(tt(), V2) -> isLNat# V2) (mark# snd X -> active# snd mark X, active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# snd X -> active# snd mark X, active# U31(tt(), N) -> mark# N) (mark# snd X -> active# snd mark X, active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# snd X -> active# snd mark X, active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# snd X -> active# snd mark X, active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# snd X -> active# snd mark X, active# fst pair(X, Y) -> isLNatKind# X) (mark# snd X -> active# snd mark X, active# fst pair(X, Y) -> isLNatKind# Y) (mark# snd X -> active# snd mark X, active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# snd X -> active# snd mark X, active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# snd X -> active# snd mark X, active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# snd X -> active# snd mark X, active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# snd X -> active# snd mark X, active# fst pair(X, Y) -> isLNat# X) (mark# snd X -> active# snd mark X, active# fst pair(X, Y) -> isLNat# Y) (mark# snd X -> active# snd mark X, active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, 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active# natsFrom mark X, active# U143 tt() -> mark# tt()) (mark# natsFrom X -> active# natsFrom mark X, active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# natsFrom X -> active# natsFrom mark X, active# U141(tt(), V1, V2) -> isLNat# V1) (mark# natsFrom X -> active# natsFrom mark X, active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# natsFrom X -> active# natsFrom mark X, active# U142(tt(), V2) -> U143# isLNat V2) (mark# natsFrom X -> active# natsFrom mark X, active# U142(tt(), V2) -> isLNat# V2) (mark# natsFrom X -> active# natsFrom mark X, active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# natsFrom X -> active# natsFrom mark X, active# U133 tt() -> mark# tt()) (mark# natsFrom X -> active# natsFrom mark X, active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# natsFrom X -> active# natsFrom mark X, active# U131(tt(), V1, V2) -> isNatural# V1) (mark# natsFrom X -> active# natsFrom mark X, active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# natsFrom X -> active# natsFrom mark X, active# U132(tt(), V2) -> U133# isLNat V2) (mark# natsFrom X -> active# natsFrom mark X, active# U132(tt(), V2) -> isLNat# V2) (mark# natsFrom X -> active# natsFrom mark X, active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# natsFrom X -> active# natsFrom mark X, active# U121(tt(), V1) -> U122# isNatural V1) (mark# natsFrom X -> active# natsFrom mark X, active# U121(tt(), V1) -> isNatural# V1) (mark# natsFrom X -> active# natsFrom mark X, active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# natsFrom X -> active# natsFrom mark X, active# U122 tt() -> mark# tt()) (mark# natsFrom X -> active# natsFrom mark X, active# U111(tt(), V1) -> U112# isLNat V1) (mark# natsFrom X -> active# natsFrom mark X, active# U111(tt(), V1) -> isLNat# V1) (mark# natsFrom X -> active# natsFrom mark X, active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# natsFrom X -> active# natsFrom mark X, active# U112 tt() -> mark# tt()) (mark# natsFrom X -> active# natsFrom mark X, active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# natsFrom X -> active# natsFrom mark X, active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# natsFrom X -> active# natsFrom mark X, active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(0(), XS) -> isLNatKind# XS) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(0(), XS) -> isLNat# XS) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# natsFrom X -> active# natsFrom mark X, active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# natsFrom X -> active# natsFrom mark X, active# snd pair(X, Y) -> isLNatKind# X) (mark# natsFrom X -> active# natsFrom mark X, active# snd pair(X, Y) -> isLNatKind# Y) (mark# natsFrom X -> active# natsFrom mark X, active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# natsFrom X -> active# natsFrom mark X, active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# natsFrom X -> active# natsFrom mark X, active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# natsFrom X -> active# natsFrom mark X, active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# natsFrom X -> active# natsFrom mark X, active# snd pair(X, Y) -> isLNat# X) (mark# natsFrom X -> active# natsFrom mark X, active# snd pair(X, Y) -> isLNat# Y) (mark# natsFrom X -> active# natsFrom mark X, active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat tail V1 -> isLNatKind# V1) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat fst V1 -> isPLNatKind# V1) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat nil() -> mark# tt()) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# natsFrom X -> active# natsFrom mark X, active# isLNat cons(V1, V2) -> 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isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# tail X -> active# tail mark X, active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# tail X -> active# tail mark X, active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# tail X -> active# tail mark X, active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# tail X -> active# tail mark X, active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# tail X -> active# tail mark X, active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# tail X -> active# tail mark X, active# isLNatKind tail V1 -> isLNatKind# V1) (mark# tail X -> active# tail mark X, active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# tail X -> active# tail mark X, active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# tail X -> active# tail mark X, active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# tail X -> active# tail mark X, active# isLNatKind nil() -> mark# tt()) (mark# tail X -> active# tail mark X, active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# tail X -> active# tail mark X, active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# tail X -> active# tail mark X, active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# tail X -> active# tail mark X, active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# tail X -> active# tail mark X, active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# tail X -> active# tail mark X, active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# tail X -> active# tail mark X, active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# tail X -> active# tail mark X, active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# tail X -> active# tail mark X, active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# tail X -> active# tail mark X, active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# tail X -> active# tail mark X, active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# tail X -> active# tail mark X, active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# tail X -> active# tail mark X, active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# tail X -> active# tail mark X, active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# tail X -> active# tail mark X, active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# tail X -> active# tail mark X, active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# tail X -> active# tail mark X, active# isNaturalKind 0() -> mark# tt()) (mark# tail X -> active# tail mark X, active# isNaturalKind head V1 -> isLNatKind# V1) (mark# tail X -> active# tail mark X, active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# tail X -> active# tail mark X, active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# tail X -> active# tail mark X, active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# tail X -> active# tail mark X, active# and(tt(), X) -> mark# X) (mark# tail X -> active# tail mark X, active# U91(tt(), V1) -> U92# isLNat V1) (mark# tail X -> active# tail mark X, active# U91(tt(), V1) -> isLNat# V1) (mark# tail X -> active# tail mark X, active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# tail X -> active# tail mark X, active# U92 tt() -> mark# tt()) (mark# tail X -> active# tail mark X, active# U81(tt(), V1) -> U82# isPLNat V1) (mark# tail X -> active# tail mark X, active# U81(tt(), V1) -> isPLNat# V1) (mark# tail X -> active# tail mark X, active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# tail X -> active# tail mark X, active# U82 tt() -> mark# tt()) (mark# tail X -> active# tail mark X, active# U71(tt(), V1) -> U72# isNatural V1) (mark# tail X -> active# tail mark X, active# U71(tt(), V1) -> isNatural# V1) (mark# tail X -> active# tail mark X, active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# tail X -> active# tail mark X, active# U72 tt() -> mark# tt()) (mark# tail X -> active# tail mark X, active# U61(tt(), V1) -> isPLNat# V1) (mark# tail X -> active# tail mark X, active# U61(tt(), V1) -> U62# isPLNat V1) (mark# tail X -> active# tail mark X, active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# tail X -> active# tail mark X, active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# tail X -> active# tail mark X, active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# tail X -> active# tail mark X, active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# tail X -> active# tail mark X, active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# tail X -> active# tail mark X, active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# tail X -> active# tail mark X, active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# tail X -> active# tail mark X, active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# tail X -> active# tail mark X, active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# tail X -> active# tail mark X, active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# tail X -> active# tail mark X, active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# tail X -> active# tail mark X, active# U62 tt() -> mark# tt()) (mark# tail X -> active# tail mark X, active# U53 tt() -> mark# tt()) (mark# tail X -> active# tail mark X, active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# tail X -> active# tail mark X, active# U51(tt(), V1, V2) -> isNatural# V1) (mark# tail X -> active# tail mark X, active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# tail X -> active# tail mark X, active# U52(tt(), V2) -> U53# isLNat V2) (mark# tail X -> active# tail mark X, active# U52(tt(), V2) -> isLNat# V2) (mark# tail X -> active# tail mark X, active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# tail X -> active# tail mark X, active# U43 tt() -> mark# tt()) (mark# tail X -> active# tail mark X, active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# tail X -> active# tail mark X, active# U41(tt(), V1, V2) -> isNatural# V1) (mark# tail X -> active# tail mark X, active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# tail X -> active# tail mark X, active# U42(tt(), V2) -> U43# isLNat V2) (mark# tail X -> active# tail mark X, active# U42(tt(), V2) -> isLNat# V2) (mark# tail X -> active# tail mark X, active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# tail X -> active# tail mark X, active# U31(tt(), N) -> mark# N) (mark# tail X -> active# tail mark X, active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# tail X -> active# tail mark X, active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# tail X -> active# tail mark X, active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# tail X -> active# tail mark X, active# fst pair(X, Y) -> isLNatKind# X) (mark# tail X -> active# tail mark X, active# fst pair(X, Y) -> isLNatKind# Y) (mark# tail X -> active# tail mark X, active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# tail X -> active# tail mark X, active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# tail X -> active# tail mark X, active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# tail X -> active# tail mark X, active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# tail X -> active# tail mark X, active# fst pair(X, Y) -> isLNat# X) (mark# tail X -> active# tail mark X, active# fst pair(X, Y) -> isLNat# Y) (mark# tail X -> active# tail mark X, active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# tail X -> active# tail mark X, active# U211(tt(), XS) -> mark# XS) (mark# tail X -> active# tail mark X, active# U21(tt(), X) -> mark# X) (mark# tail X -> active# tail mark X, active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# tail X -> active# tail mark X, active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# tail X -> active# tail mark X, active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# tail X -> active# tail mark X, active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# tail X -> active# tail mark X, active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# tail X -> active# tail mark X, active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# tail X -> active# tail mark X, active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# tail X -> active# tail mark X, active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# tail X -> active# tail mark X, active# U181(tt(), Y) -> mark# Y) (mark# tail X -> active# tail mark X, active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# tail X -> active# tail mark X, active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# tail X -> active# tail mark X, active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# tail X -> active# tail mark X, active# afterNth(N, XS) -> isLNatKind# XS) (mark# tail X -> active# tail mark X, active# afterNth(N, XS) -> isNaturalKind# N) (mark# tail X -> active# tail mark X, active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# tail X -> active# tail mark X, active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# tail X -> active# tail mark X, active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# tail X -> active# tail mark X, active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# tail X -> active# tail mark X, active# afterNth(N, XS) -> isLNat# XS) (mark# tail X -> active# tail mark X, active# afterNth(N, XS) -> isNatural# N) (mark# tail X -> active# tail mark X, active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# tail X -> active# tail mark X, active# head cons(N, XS) -> isLNatKind# XS) (mark# tail X -> active# tail mark X, active# head cons(N, XS) -> isNaturalKind# N) (mark# tail X -> active# tail mark X, active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# tail X -> active# tail mark X, active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# tail X -> active# tail mark X, active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# tail X -> active# tail mark X, active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# tail X -> active# tail mark X, active# head cons(N, XS) -> isLNat# XS) (mark# tail X -> active# tail mark X, active# head cons(N, XS) -> isNatural# N) (mark# tail X -> active# tail mark X, active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# tail X -> active# tail mark X, active# U161(tt(), N) -> s# N) (mark# tail X -> active# tail mark X, active# U161(tt(), N) -> natsFrom# s N) (mark# tail X -> active# tail mark X, active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# tail X -> active# tail mark X, active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# tail X -> active# tail mark X, active# natsFrom N -> isNaturalKind# N) (mark# tail X -> active# tail mark X, active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# tail X -> active# tail mark X, active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# tail X -> active# tail mark X, active# natsFrom N -> isNatural# N) (mark# tail X -> active# tail mark X, active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# tail X -> active# tail mark X, active# U153 tt() -> mark# tt()) (mark# tail X -> active# tail mark X, active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# tail X -> active# tail mark X, active# U151(tt(), V1, V2) -> isNatural# V1) (mark# tail X -> active# tail mark X, active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# tail X -> active# tail mark X, active# U152(tt(), V2) -> U153# isLNat V2) (mark# tail X -> active# tail mark X, active# U152(tt(), V2) -> isLNat# V2) (mark# tail X -> active# tail mark X, active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# tail X -> active# tail mark X, active# U143 tt() -> mark# tt()) (mark# tail X -> active# tail mark X, active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# tail X -> active# tail mark X, active# U141(tt(), V1, V2) -> isLNat# V1) (mark# tail X -> active# tail mark X, active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# tail X -> active# tail mark X, active# U142(tt(), V2) -> U143# isLNat V2) (mark# tail X -> active# tail mark X, active# U142(tt(), V2) -> isLNat# V2) (mark# tail X -> active# tail mark X, active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# tail X -> active# tail mark X, active# U133 tt() -> mark# tt()) (mark# tail X -> active# tail mark X, active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# tail X -> active# tail mark X, active# U131(tt(), V1, V2) -> isNatural# V1) (mark# tail X -> active# tail mark X, active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# tail X -> active# tail mark X, active# U132(tt(), V2) -> U133# isLNat V2) (mark# tail X -> active# tail mark X, active# U132(tt(), V2) -> isLNat# V2) (mark# tail X -> active# tail mark X, active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# tail X -> active# tail mark X, active# U121(tt(), V1) -> U122# isNatural V1) (mark# tail X -> active# tail mark X, active# U121(tt(), V1) -> isNatural# V1) (mark# tail X -> active# tail mark X, active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# tail X -> active# tail mark X, active# U122 tt() -> mark# tt()) (mark# tail X -> active# tail mark X, active# U111(tt(), V1) -> U112# isLNat V1) (mark# tail X -> active# tail mark X, active# U111(tt(), V1) -> isLNat# V1) (mark# tail X -> active# tail mark X, active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# tail X -> active# tail mark X, active# U112 tt() -> mark# tt()) (mark# tail X -> active# tail mark X, active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# tail X -> active# tail mark X, active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# tail X -> active# tail mark X, active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# tail X -> active# tail mark X, active# splitAt(0(), XS) -> isLNatKind# XS) (mark# tail X -> active# tail mark X, active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# tail X -> active# tail mark X, active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# tail X -> active# tail mark X, active# splitAt(0(), XS) -> isLNat# XS) (mark# tail X -> active# tail mark X, active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# tail X -> active# tail mark X, active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# tail X -> active# tail mark X, active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# tail X -> active# tail mark X, active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# tail X -> active# tail mark X, active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# tail X -> active# tail mark X, active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# tail X -> active# tail mark X, active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# tail X -> active# tail mark X, active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# tail X -> active# tail mark X, active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# tail X -> active# tail mark X, active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# tail X -> active# tail mark X, active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# tail X -> active# tail mark X, active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# tail X -> active# tail mark X, active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# tail X -> active# tail mark X, active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# tail X -> active# tail mark X, active# snd pair(X, Y) -> isLNatKind# X) (mark# tail X -> active# tail mark X, active# snd pair(X, Y) -> isLNatKind# Y) (mark# tail X -> active# tail mark X, active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# tail X -> active# tail mark X, active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# tail X -> active# tail mark X, active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# tail X -> active# tail mark X, active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# tail X -> active# tail mark X, active# snd pair(X, Y) -> isLNat# X) (mark# tail X -> active# tail mark X, active# snd pair(X, Y) -> isLNat# Y) (mark# tail X -> active# tail mark X, active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# tail X -> active# tail mark X, active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# tail X -> active# tail mark X, active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# tail X -> active# tail mark X, active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# tail X -> active# tail mark X, active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# tail X -> active# tail mark X, active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# tail X -> active# tail mark X, active# isLNat tail V1 -> isLNatKind# V1) (mark# tail X -> active# tail mark X, active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# tail X -> active# tail mark X, active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# tail X -> active# tail mark X, active# isLNat fst V1 -> isPLNatKind# V1) (mark# tail X -> active# tail mark X, active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# tail X -> active# tail mark X, active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# tail X -> active# tail mark X, active# isLNat nil() -> mark# tt()) (mark# tail X -> active# tail mark X, active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# tail X -> active# tail mark X, active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# tail X -> active# tail mark X, active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# tail X -> active# tail mark X, active# isLNat 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mark# U132(X1, X2) -> mark# X1) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U121(X1, X2) -> mark# X1) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U122 X -> U122# mark X) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U122 X -> active# U122 mark X) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U122 X -> mark# X) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U111(X1, X2) -> mark# X1) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U112 X -> U112# mark X) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U112 X -> active# U112 mark X) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U112 X -> mark# X) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U11(X1, X2, X3) -> mark# X1) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# splitAt(X1, X2) -> mark# X2) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# splitAt(X1, X2) -> mark# X1) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# snd X -> snd# mark X) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# snd X -> active# snd mark X) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# snd X -> mark# X) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# isLNat X -> active# isLNat X) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U103 X -> U103# mark X) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U103 X -> active# U103 mark X) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U103 X -> mark# X) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# tt() -> active# tt()) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U101(X1, X2, X3) -> mark# X1) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# isNatural X -> active# isNatural X) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U142(tt(), V2) -> mark# U143 isLNat V2, mark# U102(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# sel(X1, X2) -> mark# X2) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# sel(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# 0() -> active# 0()) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# take(X1, X2) -> mark# X2) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# take(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# tail X -> tail# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# tail X -> active# tail mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# tail X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# isPLNatKind X -> active# isPLNatKind X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# isLNatKind X -> active# isLNatKind X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# isNaturalKind X -> active# isNaturalKind X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# and(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U91(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U92 X -> U92# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U92 X -> active# U92 mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U92 X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U81(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U82 X -> U82# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U82 X -> active# U82 mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U82 X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U71(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U72 X -> U72# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U72 X -> active# U72 mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U72 X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U61(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# isPLNat X -> active# isPLNat X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U62 X -> U62# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U62 X -> active# U62 mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U62 X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U53 X -> U53# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U53 X -> active# U53 mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U53 X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U51(X1, X2, X3) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U52(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U43 X -> U43# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U43 X -> active# U43 mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U43 X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U41(X1, X2, X3) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U42(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U31(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U221(X1, X2, X3) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# fst X -> fst# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# fst X -> active# fst mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# fst X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U211(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U21(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U202(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U191(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# nil() -> active# nil()) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# pair(X1, X2) -> mark# X2) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# pair(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U181(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U171(X1, X2, X3) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# afterNth(X1, X2) -> mark# X2) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# afterNth(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# head X -> head# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# head X -> active# head mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# head X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U161(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# s X -> s# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# s X -> active# s mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# s X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# natsFrom X -> natsFrom# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# natsFrom X -> active# natsFrom mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# natsFrom X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# cons(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U153 X -> U153# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U153 X -> active# U153 mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U153 X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U151(X1, X2, X3) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U152(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U143 X -> U143# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U143 X -> active# U143 mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U143 X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U141(X1, X2, X3) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U142(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U133 X -> U133# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U133 X -> active# U133 mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U133 X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U131(X1, X2, X3) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U132(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U121(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U122 X -> U122# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U122 X -> active# U122 mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U122 X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U111(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U112 X -> U112# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U112 X -> active# U112 mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U112 X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U11(X1, X2, X3) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# splitAt(X1, X2) -> mark# X2) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# splitAt(X1, X2) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# snd X -> snd# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# snd X -> active# snd mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# snd X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# isLNat X -> active# isLNat X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U103 X -> U103# mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U103 X -> active# U103 mark X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U103 X -> mark# X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# tt() -> active# tt()) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U101(X1, X2, X3) -> mark# X1) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# isNatural X -> active# isNatural X) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), mark# U102(X1, X2) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# sel(X1, X2) -> mark# X2) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# sel(X1, X2) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# 0() -> active# 0()) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# take(X1, X2) -> mark# X2) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# take(X1, X2) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# tail X -> tail# mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# tail X -> active# tail mark X) (active# U42(tt(), V2) -> 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X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U92 X -> mark# X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U81(X1, X2) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U82 X -> U82# mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U82 X -> active# U82 mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U82 X -> mark# X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U71(X1, X2) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U72 X -> U72# mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U72 X -> active# U72 mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U72 X -> mark# X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U61(X1, X2) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# isPLNat X -> active# isPLNat X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U62 X -> U62# mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U62 X -> active# U62 mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U62 X -> mark# X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U53 X -> U53# mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U53 X -> active# U53 mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U53 X -> mark# X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# 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U42(tt(), V2) -> mark# U43 isLNat V2, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U42(X1, X2) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U31(X1, X2) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U221(X1, X2, X3) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# fst X -> fst# mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# fst X -> active# fst mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# fst X -> mark# X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U211(X1, X2) 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mark# U43 isLNat V2, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U161(X1, X2) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# s X -> s# mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# s X -> active# s mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# s X -> mark# X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# natsFrom X -> natsFrom# mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# natsFrom X -> active# natsFrom mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# natsFrom X -> mark# X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# cons(X1, X2) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U153 X -> U153# mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U153 X -> active# U153 mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U153 X -> mark# X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U151(X1, X2, X3) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U152(X1, X2) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U143 X -> U143# mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U143 X -> active# U143 mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U143 X -> mark# X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U141(X1, X2, X3) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U142(X1, X2) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U133 X -> U133# mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U133 X -> active# U133 mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U133 X -> mark# X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U131(X1, X2, X3) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U132(X1, X2) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U121(X1, X2) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U122 X -> U122# mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U122 X -> active# U122 mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U122 X -> mark# X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U111(X1, X2) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U112 X -> U112# mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U112 X -> active# U112 mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U112 X -> mark# X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U11(X1, X2, X3) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# splitAt(X1, X2) -> mark# X2) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# splitAt(X1, X2) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# snd X -> snd# mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# snd X -> active# snd mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# snd X -> mark# X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# isLNat X -> active# isLNat X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U103 X -> U103# mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U103 X -> active# U103 mark X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U103 X -> mark# X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# tt() -> active# tt()) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U101(X1, X2, X3) -> mark# X1) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# isNatural X -> active# isNatural X) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U42(tt(), V2) -> mark# U43 isLNat V2, mark# U102(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# sel(X1, X2) -> mark# X2) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# sel(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# 0() -> active# 0()) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# take(X1, X2) -> mark# X2) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# take(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# tail X -> tail# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# tail X -> active# tail mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# tail X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# isPLNatKind X -> active# isPLNatKind X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# isLNatKind X -> active# isLNatKind X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# isNaturalKind X -> active# isNaturalKind X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# and(X1, X2) -> and#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# and(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U91(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U92 X -> U92# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U92 X -> active# U92 mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U92 X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U81(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U82 X -> U82# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U82 X -> active# U82 mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U82 X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U71(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U72 X -> U72# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U72 X -> active# U72 mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U72 X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U61(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# isPLNat X -> active# isPLNat X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U62 X -> U62# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U62 X -> active# U62 mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U62 X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U53 X -> U53# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U53 X -> active# U53 mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U53 X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U51(X1, X2, X3) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U52(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U43 X -> U43# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U43 X -> active# U43 mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U43 X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U41(X1, X2, X3) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U42(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U31(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U221(X1, X2, X3) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# fst X -> fst# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# fst X -> active# fst mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# fst X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U211(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U21(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U201(X1, X2, X3, X4) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U202(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U191(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# nil() -> active# nil()) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# pair(X1, X2) -> mark# X2) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# pair(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U181(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U171(X1, X2, X3) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# afterNth(X1, X2) -> mark# X2) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# afterNth(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# head X -> head# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# head X -> active# head mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# head X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U161(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# s X -> s# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# s X -> active# s mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# s X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# natsFrom X -> natsFrom# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# natsFrom X -> active# natsFrom mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# natsFrom X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# cons(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U153 X -> U153# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U153 X -> active# U153 mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U153 X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U151(X1, X2, X3) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U152(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U143 X -> U143# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U143 X -> active# U143 mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U143 X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U141(X1, X2, X3) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U142(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U133 X -> U133# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U133 X -> active# U133 mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U133 X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U131(X1, X2, X3) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U132(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U121(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U122 X -> U122# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U122 X -> active# U122 mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U122 X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U111(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U112 X -> U112# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U112 X -> active# U112 mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U112 X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U11(X1, X2, X3) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# splitAt(X1, X2) -> mark# X2) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# splitAt(X1, X2) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# snd X -> snd# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# snd X -> active# snd mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# snd X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# isLNat X -> active# isLNat X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U103 X -> U103# mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U103 X -> active# U103 mark X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U103 X -> mark# X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# tt() -> active# tt()) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U101(X1, X2, X3) -> mark# X1) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# isNatural X -> active# isNatural X) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U61(tt(), V1) -> mark# U62 isPLNat V1, mark# U102(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# sel(X1, X2) -> mark# X2) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# sel(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# 0() -> active# 0()) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# take(X1, X2) -> mark# X2) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# take(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# tail X -> tail# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# tail X -> active# tail mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# tail X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# isPLNatKind X -> active# isPLNatKind X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# isLNatKind X -> active# isLNatKind X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# isNaturalKind X -> active# isNaturalKind X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# and(X1, X2) -> and#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# and(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U91(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U92 X -> U92# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U92 X -> active# U92 mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U92 X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U81(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U82 X -> U82# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U82 X -> active# U82 mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U82 X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U71(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U72 X -> U72# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U72 X -> active# U72 mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U72 X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U61(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# isPLNat X -> active# isPLNat X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U62 X -> U62# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U62 X -> active# U62 mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U62 X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U53 X -> U53# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U53 X -> active# U53 mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U53 X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U51(X1, X2, X3) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U52(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U43 X -> U43# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U43 X -> active# U43 mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U43 X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U41(X1, X2, X3) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U42(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U31(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U221(X1, X2, X3) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# fst X -> fst# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# fst X -> active# fst mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# fst X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U211(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U21(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U201(X1, X2, X3, X4) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U202(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U191(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# nil() -> active# nil()) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# pair(X1, X2) -> mark# X2) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# pair(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U181(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U171(X1, X2, X3) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# afterNth(X1, X2) -> mark# X2) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# afterNth(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# head X -> head# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# head X -> active# head mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# head X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U161(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# s X -> s# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# s X -> active# s mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# s X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# natsFrom X -> natsFrom# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# natsFrom X -> active# natsFrom mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# natsFrom X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# cons(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U153 X -> U153# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U153 X -> active# U153 mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U153 X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U151(X1, X2, X3) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U152(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U143 X -> U143# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U143 X -> active# U143 mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U143 X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U141(X1, X2, X3) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U142(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U133 X -> U133# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U133 X -> active# U133 mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U133 X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U131(X1, X2, X3) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U132(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U121(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U122 X -> U122# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U122 X -> active# U122 mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U122 X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U111(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U112 X -> U112# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U112 X -> active# U112 mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U112 X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U11(X1, X2, X3) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# splitAt(X1, X2) -> mark# X2) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# splitAt(X1, X2) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# snd X -> snd# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# snd X -> active# snd mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# snd X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# isLNat X -> active# isLNat X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U103 X -> U103# mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U103 X -> active# U103 mark X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U103 X -> mark# X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# tt() -> active# tt()) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U101(X1, X2, X3) -> mark# X1) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# isNatural X -> active# isNatural X) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U81(tt(), V1) -> mark# U82 isPLNat V1, mark# U102(X1, X2) -> mark# X1) (mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2), splitAt#(active X1, X2) -> splitAt#(X1, X2)) (mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2), splitAt#(mark X1, X2) -> splitAt#(X1, X2)) (mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2), splitAt#(X1, active X2) -> splitAt#(X1, X2)) (mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2), splitAt#(X1, mark X2) -> splitAt#(X1, X2)) (mark# pair(X1, X2) -> pair#(mark X1, mark X2), pair#(active X1, X2) -> pair#(X1, X2)) (mark# pair(X1, X2) -> pair#(mark X1, mark X2), pair#(mark X1, X2) -> pair#(X1, X2)) (mark# pair(X1, X2) -> pair#(mark X1, mark X2), pair#(X1, active X2) -> pair#(X1, X2)) (mark# pair(X1, X2) -> pair#(mark X1, mark X2), pair#(X1, mark X2) -> pair#(X1, X2)) (mark# sel(X1, X2) -> sel#(mark X1, mark X2), sel#(active X1, X2) -> sel#(X1, X2)) (mark# sel(X1, X2) -> sel#(mark X1, mark X2), sel#(mark X1, X2) -> sel#(X1, X2)) (mark# sel(X1, X2) -> sel#(mark X1, mark X2), sel#(X1, active X2) -> sel#(X1, X2)) (mark# sel(X1, X2) -> sel#(mark X1, mark X2), sel#(X1, mark X2) -> sel#(X1, X2)) (active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(active X1, X2) -> and#(X1, X2)) (active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(mark X1, X2) -> and#(X1, X2)) (active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, active X2) -> and#(X1, X2)) (active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, mark X2) -> and#(X1, X2)) (active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(active X1, X2) -> and#(X1, X2)) (active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(mark X1, X2) -> and#(X1, X2)) (active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, active X2) -> and#(X1, X2)) (active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, mark X2) -> and#(X1, X2)) (active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X), and#(active X1, X2) -> and#(X1, X2)) (active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X), and#(mark X1, X2) -> and#(X1, X2)) (active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X), and#(X1, active X2) -> and#(X1, X2)) (active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X), and#(X1, mark X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X), and#(active X1, X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X), and#(mark X1, X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X), and#(X1, active X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X), and#(X1, mark X2) -> and#(X1, X2)) (active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS), and#(active X1, X2) -> and#(X1, X2)) (active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS), and#(mark X1, X2) -> and#(X1, X2)) (active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS), and#(X1, active X2) -> and#(X1, X2)) (active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS), and#(X1, mark X2) -> and#(X1, X2)) (active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N), and#(active X1, X2) -> and#(X1, X2)) (active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N), and#(mark X1, X2) -> and#(X1, X2)) (active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N), and#(X1, active X2) -> and#(X1, X2)) (active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N), and#(X1, mark X2) -> and#(X1, X2)) (active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N), and#(active X1, X2) -> and#(X1, X2)) (active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N), and#(mark X1, X2) -> and#(X1, X2)) (active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N), and#(X1, active X2) -> and#(X1, X2)) (active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N), and#(X1, mark X2) -> and#(X1, X2)) (active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y), and#(active X1, X2) -> and#(X1, X2)) (active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y), and#(mark X1, X2) -> and#(X1, X2)) (active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y), and#(X1, active X2) -> and#(X1, X2)) (active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y), and#(X1, mark X2) -> and#(X1, X2)) (active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(active X1, X2) -> and#(X1, X2)) (active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(mark X1, X2) -> and#(X1, X2)) (active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, active X2) -> and#(X1, X2)) (active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, mark X2) -> and#(X1, X2)) (active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(active X1, X2) -> and#(X1, X2)) (active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(mark X1, X2) -> and#(X1, X2)) (active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, active X2) -> and#(X1, X2)) (active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, mark X2) -> and#(X1, X2)) (active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(active X1, X2) -> and#(X1, X2)) (active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(mark X1, X2) -> and#(X1, X2)) (active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, active X2) -> and#(X1, X2)) (active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, mark X2) -> and#(X1, X2)) (active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(active X1, X2) -> and#(X1, X2)) (active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(mark X1, X2) -> and#(X1, X2)) (active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, active X2) -> and#(X1, X2)) (active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, mark X2) -> and#(X1, X2)) (active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N), and#(active X1, X2) -> and#(X1, X2)) (active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N), and#(mark X1, X2) -> and#(X1, X2)) (active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N), and#(X1, active X2) -> and#(X1, X2)) (active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N), and#(X1, mark X2) -> and#(X1, X2)) (active# take(N, XS) -> and#(isNatural N, isNaturalKind N), and#(active X1, X2) -> and#(X1, X2)) (active# take(N, XS) -> and#(isNatural N, isNaturalKind N), and#(mark X1, X2) -> and#(X1, X2)) (active# take(N, XS) -> and#(isNatural N, isNaturalKind N), and#(X1, active X2) -> and#(X1, X2)) (active# take(N, XS) -> and#(isNatural N, isNaturalKind N), and#(X1, mark X2) -> and#(X1, X2)) (active# sel(N, XS) -> and#(isNatural N, isNaturalKind N), and#(active X1, X2) -> and#(X1, X2)) (active# sel(N, XS) -> and#(isNatural N, isNaturalKind N), and#(mark X1, X2) -> and#(X1, X2)) (active# sel(N, XS) -> and#(isNatural N, isNaturalKind N), and#(X1, active X2) -> and#(X1, X2)) (active# sel(N, XS) -> and#(isNatural N, isNaturalKind N), and#(X1, mark X2) -> and#(X1, X2)) (active# U161(tt(), N) -> cons#(N, natsFrom s N), cons#(active X1, X2) -> cons#(X1, X2)) (active# U161(tt(), N) -> cons#(N, natsFrom s N), cons#(mark X1, X2) -> cons#(X1, X2)) (active# U161(tt(), N) -> cons#(N, natsFrom s N), cons#(X1, active X2) -> cons#(X1, X2)) (active# U161(tt(), N) -> cons#(N, natsFrom s N), cons#(X1, mark X2) -> cons#(X1, X2)) (mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3), U11#(active X1, X2, X3) -> U11#(X1, X2, X3)) (mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3), U11#(mark X1, X2, X3) -> U11#(X1, X2, X3)) (mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3), U11#(X1, active X2, X3) -> U11#(X1, X2, X3)) (mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3), U11#(X1, mark X2, X3) -> U11#(X1, X2, X3)) (mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3), U11#(X1, X2, active X3) -> U11#(X1, X2, X3)) (mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3), U11#(X1, X2, mark X3) -> U11#(X1, X2, X3)) (mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3), U141#(active X1, X2, X3) -> U141#(X1, X2, X3)) (mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3), U141#(mark X1, X2, X3) -> U141#(X1, X2, X3)) (mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3), U141#(X1, active X2, X3) -> U141#(X1, X2, X3)) (mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3), U141#(X1, mark X2, X3) -> U141#(X1, X2, X3)) (mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3), U141#(X1, X2, active X3) -> U141#(X1, X2, X3)) (mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3), U141#(X1, X2, mark X3) -> U141#(X1, X2, X3)) (mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3), U171#(active X1, X2, X3) -> U171#(X1, X2, X3)) (mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3), U171#(mark X1, X2, X3) -> U171#(X1, X2, X3)) (mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3), U171#(X1, active X2, X3) -> U171#(X1, X2, X3)) (mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3), U171#(X1, mark X2, X3) -> U171#(X1, X2, X3)) (mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3), U171#(X1, X2, active X3) -> U171#(X1, X2, X3)) (mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3), U171#(X1, X2, mark X3) -> U171#(X1, X2, X3)) (mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3), U41#(active X1, X2, X3) -> U41#(X1, X2, X3)) (mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3), U41#(mark X1, X2, X3) -> U41#(X1, X2, X3)) (mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3), U41#(X1, active X2, X3) -> U41#(X1, X2, X3)) (mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3), U41#(X1, mark X2, X3) -> U41#(X1, X2, X3)) (mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3), U41#(X1, X2, active X3) -> U41#(X1, X2, X3)) (mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3), U41#(X1, X2, mark X3) -> U41#(X1, X2, X3)) (U101#(X1, X2, mark X3) -> U101#(X1, X2, X3), U101#(active X1, X2, X3) -> U101#(X1, X2, X3)) (U101#(X1, X2, mark X3) -> U101#(X1, X2, X3), U101#(mark X1, X2, X3) -> U101#(X1, X2, X3)) (U101#(X1, X2, mark X3) -> U101#(X1, X2, X3), U101#(X1, active X2, X3) -> U101#(X1, X2, X3)) (U101#(X1, X2, mark X3) -> U101#(X1, X2, X3), U101#(X1, mark X2, X3) -> U101#(X1, X2, X3)) (U101#(X1, X2, mark X3) -> U101#(X1, X2, X3), U101#(X1, X2, active X3) -> U101#(X1, X2, X3)) (U101#(X1, X2, mark X3) -> U101#(X1, X2, X3), U101#(X1, X2, mark X3) -> U101#(X1, X2, X3)) (U101#(X1, mark X2, X3) -> U101#(X1, X2, X3), U101#(active X1, X2, X3) -> U101#(X1, X2, X3)) (U101#(X1, mark X2, X3) -> U101#(X1, X2, X3), U101#(mark X1, X2, X3) -> U101#(X1, X2, X3)) (U101#(X1, mark X2, X3) -> U101#(X1, X2, X3), U101#(X1, active X2, X3) -> U101#(X1, X2, X3)) (U101#(X1, mark X2, X3) -> U101#(X1, X2, X3), U101#(X1, mark X2, X3) -> U101#(X1, X2, X3)) (U101#(X1, mark X2, X3) -> U101#(X1, X2, X3), U101#(X1, X2, active X3) -> U101#(X1, X2, X3)) (U101#(X1, mark X2, X3) -> U101#(X1, X2, X3), U101#(X1, X2, mark X3) -> U101#(X1, X2, X3)) (U101#(mark X1, X2, X3) -> U101#(X1, X2, X3), U101#(active X1, X2, X3) -> U101#(X1, X2, X3)) (U101#(mark X1, X2, X3) -> U101#(X1, X2, X3), U101#(mark X1, X2, X3) -> U101#(X1, X2, X3)) (U101#(mark X1, X2, X3) -> U101#(X1, X2, X3), U101#(X1, active X2, X3) -> U101#(X1, X2, X3)) (U101#(mark X1, X2, X3) -> U101#(X1, X2, X3), U101#(X1, mark X2, X3) -> U101#(X1, X2, X3)) (U101#(mark X1, X2, X3) -> U101#(X1, X2, X3), U101#(X1, X2, active X3) -> U101#(X1, X2, X3)) (U101#(mark X1, X2, X3) -> U101#(X1, X2, X3), U101#(X1, X2, mark X3) -> U101#(X1, X2, X3)) (U11#(X1, X2, mark X3) -> U11#(X1, X2, X3), U11#(active X1, X2, X3) -> U11#(X1, X2, X3)) (U11#(X1, X2, mark X3) -> U11#(X1, X2, X3), U11#(mark X1, X2, X3) -> U11#(X1, X2, X3)) (U11#(X1, X2, mark X3) -> U11#(X1, X2, X3), U11#(X1, active X2, X3) -> U11#(X1, X2, X3)) (U11#(X1, X2, mark X3) -> U11#(X1, X2, X3), U11#(X1, mark X2, X3) -> U11#(X1, X2, X3)) (U11#(X1, X2, mark X3) -> U11#(X1, X2, X3), U11#(X1, X2, active X3) -> U11#(X1, X2, X3)) (U11#(X1, X2, mark X3) -> U11#(X1, X2, X3), U11#(X1, X2, mark X3) -> U11#(X1, X2, X3)) (U11#(X1, mark X2, X3) -> U11#(X1, X2, X3), U11#(active X1, X2, X3) -> U11#(X1, X2, X3)) (U11#(X1, mark X2, X3) -> U11#(X1, X2, X3), U11#(mark X1, X2, X3) -> U11#(X1, X2, X3)) (U11#(X1, mark X2, X3) -> U11#(X1, X2, X3), U11#(X1, active X2, X3) -> U11#(X1, X2, X3)) (U11#(X1, mark X2, X3) -> U11#(X1, X2, X3), U11#(X1, mark X2, X3) -> U11#(X1, X2, X3)) (U11#(X1, mark X2, X3) -> U11#(X1, X2, X3), U11#(X1, X2, active X3) -> U11#(X1, X2, X3)) (U11#(X1, mark X2, X3) -> U11#(X1, X2, X3), U11#(X1, X2, mark X3) -> U11#(X1, X2, X3)) (U11#(mark X1, X2, X3) -> U11#(X1, X2, X3), U11#(active X1, X2, X3) -> U11#(X1, X2, X3)) (U11#(mark X1, X2, X3) -> U11#(X1, X2, X3), U11#(mark X1, X2, X3) -> U11#(X1, X2, X3)) (U11#(mark X1, X2, X3) -> U11#(X1, X2, X3), U11#(X1, active X2, X3) -> U11#(X1, X2, X3)) (U11#(mark X1, X2, X3) -> U11#(X1, X2, X3), U11#(X1, mark X2, X3) -> U11#(X1, X2, X3)) (U11#(mark X1, X2, X3) -> U11#(X1, X2, X3), U11#(X1, X2, active X3) -> U11#(X1, X2, X3)) (U11#(mark X1, X2, X3) -> U11#(X1, X2, X3), U11#(X1, X2, mark X3) -> U11#(X1, X2, X3)) (U131#(X1, X2, mark X3) -> U131#(X1, X2, X3), U131#(active X1, X2, X3) -> U131#(X1, X2, X3)) (U131#(X1, X2, mark X3) -> U131#(X1, X2, X3), U131#(mark X1, X2, X3) -> U131#(X1, X2, X3)) (U131#(X1, X2, mark X3) -> U131#(X1, X2, X3), U131#(X1, active X2, X3) -> U131#(X1, X2, X3)) (U131#(X1, X2, mark X3) -> U131#(X1, X2, X3), U131#(X1, mark X2, X3) -> U131#(X1, X2, X3)) (U131#(X1, X2, mark X3) -> U131#(X1, X2, X3), U131#(X1, X2, active X3) -> U131#(X1, X2, X3)) (U131#(X1, X2, mark X3) -> U131#(X1, X2, X3), U131#(X1, X2, mark X3) -> U131#(X1, X2, X3)) (U131#(X1, mark X2, X3) -> U131#(X1, X2, X3), U131#(active X1, X2, X3) -> U131#(X1, X2, X3)) (U131#(X1, mark X2, X3) -> U131#(X1, X2, X3), U131#(mark X1, X2, X3) -> U131#(X1, X2, X3)) (U131#(X1, mark X2, X3) -> U131#(X1, X2, X3), U131#(X1, active X2, X3) -> U131#(X1, X2, X3)) (U131#(X1, mark X2, X3) -> U131#(X1, X2, X3), U131#(X1, mark X2, X3) -> U131#(X1, X2, X3)) (U131#(X1, mark X2, X3) -> U131#(X1, X2, X3), U131#(X1, X2, active X3) -> U131#(X1, X2, X3)) (U131#(X1, mark X2, X3) -> U131#(X1, X2, X3), U131#(X1, X2, mark X3) -> U131#(X1, X2, X3)) (U131#(mark X1, X2, X3) -> U131#(X1, X2, X3), U131#(active X1, X2, X3) -> U131#(X1, X2, X3)) (U131#(mark X1, X2, X3) -> U131#(X1, X2, X3), U131#(mark X1, X2, X3) -> U131#(X1, X2, X3)) (U131#(mark X1, X2, X3) -> U131#(X1, X2, X3), U131#(X1, active X2, X3) -> U131#(X1, X2, X3)) (U131#(mark X1, X2, X3) -> U131#(X1, X2, X3), U131#(X1, mark X2, X3) -> U131#(X1, X2, X3)) (U131#(mark X1, X2, X3) -> U131#(X1, X2, X3), U131#(X1, X2, active X3) -> U131#(X1, X2, X3)) (U131#(mark X1, X2, X3) -> U131#(X1, X2, X3), U131#(X1, X2, mark X3) -> U131#(X1, X2, X3)) (U141#(X1, X2, mark X3) -> U141#(X1, X2, X3), U141#(active X1, X2, X3) -> U141#(X1, X2, X3)) (U141#(X1, X2, mark X3) -> U141#(X1, X2, X3), U141#(mark X1, X2, X3) -> U141#(X1, X2, X3)) (U141#(X1, X2, mark X3) -> U141#(X1, X2, X3), U141#(X1, active X2, X3) -> U141#(X1, X2, X3)) (U141#(X1, X2, mark X3) -> U141#(X1, X2, X3), U141#(X1, mark X2, X3) -> U141#(X1, X2, X3)) (U141#(X1, X2, mark X3) -> U141#(X1, X2, X3), U141#(X1, X2, active X3) -> U141#(X1, X2, X3)) (U141#(X1, X2, mark X3) -> U141#(X1, X2, X3), U141#(X1, X2, mark X3) -> U141#(X1, X2, X3)) (U141#(X1, mark X2, X3) -> U141#(X1, X2, X3), U141#(active X1, X2, X3) -> U141#(X1, X2, X3)) (U141#(X1, mark X2, X3) -> U141#(X1, X2, X3), U141#(mark X1, X2, X3) -> U141#(X1, X2, X3)) (U141#(X1, mark X2, X3) -> U141#(X1, X2, X3), U141#(X1, active X2, X3) -> U141#(X1, X2, X3)) (U141#(X1, mark X2, X3) -> U141#(X1, X2, X3), U141#(X1, mark X2, X3) -> U141#(X1, X2, X3)) (U141#(X1, mark X2, X3) -> U141#(X1, X2, X3), U141#(X1, X2, active X3) -> U141#(X1, X2, X3)) (U141#(X1, mark X2, X3) -> U141#(X1, X2, X3), U141#(X1, X2, mark X3) -> U141#(X1, X2, X3)) (U141#(mark X1, X2, X3) -> U141#(X1, X2, X3), U141#(active X1, X2, X3) -> U141#(X1, X2, X3)) (U141#(mark X1, X2, X3) -> U141#(X1, X2, X3), U141#(mark X1, X2, X3) -> U141#(X1, X2, X3)) (U141#(mark X1, X2, X3) -> U141#(X1, X2, X3), U141#(X1, active X2, X3) -> U141#(X1, X2, X3)) (U141#(mark X1, X2, X3) -> U141#(X1, X2, X3), U141#(X1, mark X2, X3) -> U141#(X1, X2, X3)) (U141#(mark X1, X2, X3) -> U141#(X1, X2, X3), U141#(X1, X2, active X3) -> U141#(X1, X2, X3)) (U141#(mark X1, X2, X3) -> U141#(X1, X2, X3), U141#(X1, X2, mark X3) -> U141#(X1, X2, X3)) (U151#(X1, X2, mark X3) -> U151#(X1, X2, X3), U151#(active X1, X2, X3) -> U151#(X1, X2, X3)) (U151#(X1, X2, mark X3) -> U151#(X1, X2, X3), U151#(mark X1, X2, X3) -> U151#(X1, X2, X3)) (U151#(X1, X2, mark X3) -> U151#(X1, X2, X3), U151#(X1, active X2, X3) -> U151#(X1, X2, X3)) (U151#(X1, X2, mark X3) -> U151#(X1, X2, X3), U151#(X1, mark X2, X3) -> U151#(X1, X2, X3)) (U151#(X1, X2, mark X3) -> U151#(X1, X2, X3), U151#(X1, X2, active X3) -> U151#(X1, X2, X3)) (U151#(X1, X2, mark X3) -> U151#(X1, X2, X3), U151#(X1, X2, mark X3) -> U151#(X1, X2, X3)) (U151#(X1, mark X2, X3) -> U151#(X1, X2, X3), U151#(active X1, X2, X3) -> U151#(X1, X2, X3)) (U151#(X1, mark X2, X3) -> U151#(X1, X2, X3), U151#(mark X1, X2, X3) -> U151#(X1, X2, X3)) (U151#(X1, mark X2, X3) -> U151#(X1, X2, X3), U151#(X1, active X2, X3) -> U151#(X1, X2, X3)) (U151#(X1, mark X2, X3) -> U151#(X1, X2, X3), U151#(X1, mark X2, X3) -> U151#(X1, X2, X3)) (U151#(X1, mark X2, X3) -> U151#(X1, X2, X3), U151#(X1, X2, active X3) -> U151#(X1, X2, X3)) (U151#(X1, mark X2, X3) -> U151#(X1, X2, X3), U151#(X1, X2, mark X3) -> U151#(X1, X2, X3)) (U151#(mark X1, X2, X3) -> U151#(X1, X2, X3), U151#(active X1, X2, X3) -> U151#(X1, X2, X3)) (U151#(mark X1, X2, X3) -> U151#(X1, X2, X3), U151#(mark X1, X2, X3) -> U151#(X1, X2, X3)) (U151#(mark X1, X2, X3) -> U151#(X1, X2, X3), U151#(X1, active X2, X3) -> U151#(X1, X2, X3)) (U151#(mark X1, X2, X3) -> U151#(X1, X2, X3), U151#(X1, mark X2, X3) -> U151#(X1, X2, X3)) (U151#(mark X1, X2, X3) -> U151#(X1, X2, X3), U151#(X1, X2, active X3) -> U151#(X1, X2, X3)) (U151#(mark X1, X2, X3) -> U151#(X1, X2, X3), U151#(X1, X2, mark X3) -> U151#(X1, X2, X3)) (U171#(X1, X2, mark X3) -> U171#(X1, X2, X3), U171#(active X1, X2, X3) -> U171#(X1, X2, X3)) (U171#(X1, X2, mark X3) -> U171#(X1, X2, X3), U171#(mark X1, X2, X3) -> U171#(X1, X2, X3)) (U171#(X1, X2, mark X3) -> U171#(X1, X2, X3), U171#(X1, active X2, X3) -> U171#(X1, X2, X3)) (U171#(X1, X2, mark X3) -> U171#(X1, X2, X3), U171#(X1, mark X2, X3) -> U171#(X1, X2, X3)) (U171#(X1, X2, mark X3) -> U171#(X1, X2, X3), U171#(X1, X2, active X3) -> U171#(X1, X2, X3)) (U171#(X1, X2, mark X3) -> U171#(X1, X2, X3), U171#(X1, X2, mark X3) -> U171#(X1, X2, X3)) (U171#(X1, mark X2, X3) -> U171#(X1, X2, X3), U171#(active X1, X2, X3) -> U171#(X1, X2, X3)) (U171#(X1, mark X2, X3) -> U171#(X1, X2, X3), U171#(mark X1, X2, X3) -> U171#(X1, X2, X3)) (U171#(X1, mark X2, X3) -> U171#(X1, X2, X3), U171#(X1, active X2, X3) -> U171#(X1, X2, X3)) (U171#(X1, mark X2, X3) -> U171#(X1, X2, X3), U171#(X1, mark X2, X3) -> U171#(X1, X2, X3)) (U171#(X1, mark X2, X3) -> U171#(X1, X2, X3), U171#(X1, X2, active X3) -> U171#(X1, X2, X3)) (U171#(X1, mark X2, X3) -> U171#(X1, X2, X3), U171#(X1, X2, mark X3) -> U171#(X1, X2, X3)) (U171#(mark X1, X2, X3) -> U171#(X1, X2, X3), U171#(active X1, X2, X3) -> U171#(X1, X2, X3)) (U171#(mark X1, X2, X3) -> U171#(X1, X2, X3), U171#(mark X1, X2, X3) -> U171#(X1, X2, X3)) (U171#(mark X1, X2, X3) -> U171#(X1, X2, X3), U171#(X1, active X2, X3) -> U171#(X1, X2, X3)) (U171#(mark X1, X2, X3) -> U171#(X1, X2, X3), U171#(X1, mark X2, X3) -> U171#(X1, X2, X3)) (U171#(mark X1, X2, X3) -> U171#(X1, X2, X3), U171#(X1, X2, active X3) -> U171#(X1, X2, X3)) (U171#(mark X1, X2, X3) -> U171#(X1, X2, X3), U171#(X1, X2, mark X3) -> U171#(X1, X2, X3)) (U221#(X1, X2, mark X3) -> U221#(X1, X2, X3), U221#(active X1, X2, X3) -> U221#(X1, X2, X3)) (U221#(X1, X2, mark X3) -> U221#(X1, X2, X3), U221#(mark X1, X2, X3) -> U221#(X1, X2, X3)) (U221#(X1, X2, mark X3) -> U221#(X1, X2, X3), U221#(X1, active X2, X3) -> U221#(X1, X2, X3)) (U221#(X1, X2, mark X3) -> U221#(X1, X2, X3), U221#(X1, mark X2, X3) -> U221#(X1, X2, X3)) (U221#(X1, X2, mark X3) -> U221#(X1, X2, X3), U221#(X1, X2, active X3) -> U221#(X1, X2, X3)) (U221#(X1, X2, mark X3) -> U221#(X1, X2, X3), U221#(X1, X2, mark X3) -> U221#(X1, X2, X3)) (U221#(X1, mark X2, X3) -> U221#(X1, X2, X3), U221#(active X1, X2, X3) -> U221#(X1, X2, X3)) (U221#(X1, mark X2, X3) -> U221#(X1, X2, X3), U221#(mark X1, X2, X3) -> U221#(X1, X2, X3)) (U221#(X1, mark X2, X3) -> U221#(X1, X2, X3), U221#(X1, active X2, X3) -> U221#(X1, X2, X3)) (U221#(X1, mark X2, X3) -> U221#(X1, X2, X3), U221#(X1, mark X2, X3) -> U221#(X1, X2, X3)) (U221#(X1, mark X2, X3) -> U221#(X1, X2, X3), U221#(X1, X2, active X3) -> U221#(X1, X2, X3)) (U221#(X1, mark X2, X3) -> U221#(X1, X2, X3), U221#(X1, X2, mark X3) -> U221#(X1, X2, X3)) (U221#(mark X1, X2, X3) -> U221#(X1, X2, X3), U221#(active X1, X2, X3) -> U221#(X1, X2, X3)) (U221#(mark X1, X2, X3) -> U221#(X1, X2, X3), U221#(mark X1, X2, X3) -> U221#(X1, X2, X3)) (U221#(mark X1, X2, X3) -> U221#(X1, X2, X3), U221#(X1, active X2, X3) -> U221#(X1, X2, X3)) (U221#(mark X1, X2, X3) -> U221#(X1, X2, X3), U221#(X1, mark X2, X3) -> U221#(X1, X2, X3)) (U221#(mark X1, X2, X3) -> U221#(X1, X2, X3), U221#(X1, X2, active X3) -> U221#(X1, X2, X3)) (U221#(mark X1, X2, X3) -> U221#(X1, X2, X3), U221#(X1, X2, mark X3) -> U221#(X1, X2, X3)) (U41#(X1, X2, mark X3) -> U41#(X1, X2, X3), U41#(active X1, X2, X3) -> U41#(X1, X2, X3)) (U41#(X1, X2, mark X3) -> U41#(X1, X2, X3), U41#(mark X1, X2, X3) -> U41#(X1, X2, X3)) (U41#(X1, X2, mark X3) -> U41#(X1, X2, X3), U41#(X1, active X2, X3) -> U41#(X1, X2, X3)) (U41#(X1, X2, mark X3) -> U41#(X1, X2, X3), U41#(X1, mark X2, X3) -> U41#(X1, X2, X3)) (U41#(X1, X2, mark X3) -> U41#(X1, X2, X3), U41#(X1, X2, active X3) -> U41#(X1, X2, X3)) (U41#(X1, X2, mark X3) -> U41#(X1, X2, X3), U41#(X1, X2, mark X3) -> U41#(X1, X2, X3)) (U41#(X1, mark X2, X3) -> U41#(X1, X2, X3), U41#(active X1, X2, X3) -> U41#(X1, X2, X3)) (U41#(X1, mark X2, X3) -> U41#(X1, X2, X3), U41#(mark X1, X2, X3) -> U41#(X1, X2, X3)) (U41#(X1, mark X2, X3) -> U41#(X1, X2, X3), U41#(X1, active X2, X3) -> U41#(X1, X2, X3)) (U41#(X1, mark X2, X3) -> U41#(X1, X2, X3), U41#(X1, mark X2, X3) -> U41#(X1, X2, X3)) (U41#(X1, mark X2, X3) -> U41#(X1, X2, X3), U41#(X1, X2, active X3) -> U41#(X1, X2, X3)) (U41#(X1, mark X2, X3) -> U41#(X1, X2, X3), U41#(X1, X2, mark X3) -> U41#(X1, X2, X3)) (U41#(mark X1, X2, X3) -> U41#(X1, X2, X3), U41#(active X1, X2, X3) -> U41#(X1, X2, X3)) (U41#(mark X1, X2, X3) -> U41#(X1, X2, X3), U41#(mark X1, X2, X3) -> U41#(X1, X2, X3)) (U41#(mark X1, X2, X3) -> U41#(X1, X2, X3), U41#(X1, active X2, X3) -> U41#(X1, X2, X3)) (U41#(mark X1, X2, X3) -> U41#(X1, X2, X3), U41#(X1, mark X2, X3) -> U41#(X1, X2, X3)) (U41#(mark X1, X2, X3) -> U41#(X1, X2, X3), U41#(X1, X2, active X3) -> U41#(X1, X2, X3)) (U41#(mark X1, X2, X3) -> U41#(X1, X2, X3), U41#(X1, X2, mark X3) -> U41#(X1, X2, X3)) (U51#(X1, X2, mark X3) -> U51#(X1, X2, X3), U51#(active X1, X2, X3) -> U51#(X1, X2, X3)) (U51#(X1, X2, mark X3) -> U51#(X1, X2, X3), U51#(mark X1, X2, X3) -> U51#(X1, X2, X3)) (U51#(X1, X2, mark X3) -> U51#(X1, X2, X3), U51#(X1, active X2, X3) -> U51#(X1, X2, X3)) (U51#(X1, X2, mark X3) -> U51#(X1, X2, X3), U51#(X1, mark X2, X3) -> U51#(X1, X2, X3)) (U51#(X1, X2, mark X3) -> U51#(X1, X2, X3), U51#(X1, X2, active X3) -> U51#(X1, X2, X3)) (U51#(X1, X2, mark X3) -> U51#(X1, X2, X3), U51#(X1, X2, mark X3) -> U51#(X1, X2, X3)) (U51#(X1, mark X2, X3) -> U51#(X1, X2, X3), U51#(active X1, X2, X3) -> U51#(X1, X2, X3)) (U51#(X1, mark X2, X3) -> U51#(X1, X2, X3), U51#(mark X1, X2, X3) -> U51#(X1, X2, X3)) (U51#(X1, mark X2, X3) -> U51#(X1, X2, X3), U51#(X1, active X2, X3) -> U51#(X1, X2, X3)) (U51#(X1, mark X2, X3) -> U51#(X1, X2, X3), U51#(X1, mark X2, X3) -> U51#(X1, X2, X3)) (U51#(X1, mark X2, X3) -> U51#(X1, X2, X3), U51#(X1, X2, active X3) -> U51#(X1, X2, X3)) (U51#(X1, mark X2, X3) -> U51#(X1, X2, X3), U51#(X1, X2, mark X3) -> U51#(X1, X2, X3)) (U51#(mark X1, X2, X3) -> U51#(X1, X2, X3), U51#(active X1, X2, X3) -> U51#(X1, X2, X3)) (U51#(mark X1, X2, X3) -> U51#(X1, X2, X3), U51#(mark X1, X2, X3) -> U51#(X1, X2, X3)) (U51#(mark X1, X2, X3) -> U51#(X1, X2, X3), U51#(X1, active X2, X3) -> U51#(X1, X2, X3)) (U51#(mark X1, X2, X3) -> U51#(X1, X2, X3), U51#(X1, mark X2, X3) -> U51#(X1, X2, X3)) (U51#(mark X1, X2, X3) -> U51#(X1, X2, X3), U51#(X1, X2, active X3) -> U51#(X1, X2, X3)) (U51#(mark X1, X2, X3) -> U51#(X1, X2, X3), U51#(X1, X2, mark X3) -> U51#(X1, X2, X3)) (active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS), U191#(active X1, X2) -> U191#(X1, X2)) (active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS), U191#(mark X1, X2) -> U191#(X1, X2)) (active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS), U191#(X1, active X2) -> U191#(X1, X2)) (active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS), U191#(X1, mark X2) -> U191#(X1, X2)) (active# U11(tt(), N, XS) -> splitAt#(N, XS), splitAt#(active X1, X2) -> splitAt#(X1, X2)) (active# U11(tt(), N, XS) -> splitAt#(N, XS), splitAt#(mark X1, X2) -> splitAt#(X1, X2)) (active# U11(tt(), N, XS) -> splitAt#(N, XS), splitAt#(X1, active X2) -> splitAt#(X1, X2)) (active# U11(tt(), N, XS) -> splitAt#(N, XS), splitAt#(X1, mark X2) -> splitAt#(X1, X2)) (active# U201(tt(), N, X, XS) -> splitAt#(N, XS), splitAt#(active X1, X2) -> splitAt#(X1, X2)) (active# U201(tt(), N, X, XS) -> splitAt#(N, XS), splitAt#(mark X1, X2) -> splitAt#(X1, X2)) (active# U201(tt(), N, X, XS) -> splitAt#(N, XS), splitAt#(X1, active X2) -> splitAt#(X1, X2)) (active# U201(tt(), N, X, XS) -> splitAt#(N, XS), splitAt#(X1, mark X2) -> splitAt#(X1, X2)) (active# isNatural s V1 -> isNaturalKind# V1, isNaturalKind# active X -> isNaturalKind# X) (active# isNatural s V1 -> isNaturalKind# V1, isNaturalKind# mark X -> isNaturalKind# X) (active# isNatural sel(V1, V2) -> isNaturalKind# V1, isNaturalKind# active X -> isNaturalKind# X) (active# isNatural sel(V1, V2) -> isNaturalKind# V1, isNaturalKind# mark X -> isNaturalKind# X) (active# isLNat snd V1 -> isPLNatKind# V1, isPLNatKind# active X -> isPLNatKind# X) (active# isLNat snd V1 -> 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U41(tt(), V1, V2) -> isNatural# V1, isNatural# mark X -> isNatural# X) (active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1, isNaturalKind# active X -> isNaturalKind# X) (active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1, isNaturalKind# mark X -> isNaturalKind# X) (active# U61(tt(), V1) -> isPLNat# V1, isPLNat# active X -> isPLNat# X) (active# U61(tt(), V1) -> isPLNat# V1, isPLNat# mark X -> isPLNat# X) (active# U81(tt(), V1) -> isPLNat# V1, isPLNat# active X -> isPLNat# X) (active# U81(tt(), V1) -> isPLNat# V1, isPLNat# mark X -> isPLNat# X) (active# isNaturalKind s V1 -> isNaturalKind# V1, isNaturalKind# active X -> isNaturalKind# X) (active# isNaturalKind s V1 -> isNaturalKind# V1, isNaturalKind# mark X -> isNaturalKind# X) (active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1, isNaturalKind# active X -> isNaturalKind# X) (active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1, isNaturalKind# mark X -> isNaturalKind# X) (active# isLNatKind cons(V1, V2) -> isNaturalKind# V1, isNaturalKind# active X -> isNaturalKind# X) (active# isLNatKind cons(V1, V2) -> isNaturalKind# V1, isNaturalKind# mark X -> isNaturalKind# X) (active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1, isNaturalKind# active X -> isNaturalKind# X) (active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1, isNaturalKind# mark X -> isNaturalKind# X) (active# isLNatKind tail V1 -> isLNatKind# V1, isLNatKind# active X -> isLNatKind# X) (active# isLNatKind tail V1 -> isLNatKind# V1, isLNatKind# mark X -> isLNatKind# X) (active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1, isNaturalKind# active X -> isNaturalKind# X) (active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1, isNaturalKind# mark X -> isNaturalKind# X) (active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U11#(active X1, X2, X3) -> U11#(X1, X2, X3)) (active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U11#(mark X1, X2, X3) -> U11#(X1, X2, X3)) (active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U11#(X1, active X2, X3) -> U11#(X1, X2, X3)) (active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U11#(X1, mark X2, X3) -> U11#(X1, X2, X3)) (active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U11#(X1, X2, active X3) -> U11#(X1, X2, X3)) (active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U11#(X1, X2, mark X3) -> U11#(X1, X2, X3)) (active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U171#(active X1, X2, X3) -> U171#(X1, X2, X3)) (active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U171#(mark X1, X2, X3) -> U171#(X1, X2, X3)) (active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U171#(X1, active X2, X3) -> U171#(X1, X2, X3)) (active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U171#(X1, mark X2, X3) -> U171#(X1, X2, X3)) (active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U171#(X1, X2, active X3) -> U171#(X1, X2, X3)) (active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U171#(X1, X2, mark X3) -> U171#(X1, X2, X3)) (active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U51#(active X1, X2, X3) -> U51#(X1, X2, X3)) (active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U51#(mark X1, X2, X3) -> U51#(X1, X2, X3)) (active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U51#(X1, active X2, X3) -> U51#(X1, X2, X3)) (active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U51#(X1, mark X2, X3) -> U51#(X1, X2, X3)) (active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U51#(X1, X2, active X3) -> U51#(X1, X2, X3)) (active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U51#(X1, X2, mark X3) -> U51#(X1, X2, X3)) (active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U101#(active X1, X2, X3) -> U101#(X1, X2, X3)) (active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U101#(mark X1, X2, X3) -> U101#(X1, X2, X3)) (active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U101#(X1, active X2, X3) -> U101#(X1, X2, X3)) (active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U101#(X1, mark X2, X3) -> U101#(X1, X2, X3)) (active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U101#(X1, X2, active X3) -> U101#(X1, X2, X3)) (active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U101#(X1, X2, mark X3) -> U101#(X1, X2, X3)) (active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2), U141#(active X1, X2, X3) -> U141#(X1, X2, X3)) (active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2), U141#(mark X1, X2, X3) -> U141#(X1, X2, X3)) (active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2), U141#(X1, active X2, X3) -> U141#(X1, X2, X3)) (active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2), U141#(X1, mark X2, X3) -> U141#(X1, X2, X3)) (active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2), U141#(X1, X2, active X3) -> U141#(X1, X2, X3)) (active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2), U141#(X1, X2, mark X3) -> U141#(X1, X2, X3)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# sel(N, XS) -> isLNatKind# XS) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# sel(N, XS) -> isNaturalKind# N) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# sel(N, XS) -> isLNat# XS) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# sel(N, XS) -> isNatural# N) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# take(N, XS) -> isLNatKind# XS) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# take(N, XS) -> isNaturalKind# N) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# take(N, XS) -> isLNat# XS) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# take(N, XS) -> isNatural# N) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# tail cons(N, XS) -> isLNat# XS) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# tail cons(N, XS) -> isNatural# N) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind nil() -> mark# tt()) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNaturalKind 0() -> mark# tt()) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# and(tt(), X) -> mark# X) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U91(tt(), V1) -> isLNat# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U92 tt() -> mark# tt()) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U81(tt(), V1) -> isPLNat# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U82 tt() -> mark# tt()) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U71(tt(), V1) -> isNatural# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U72 tt() -> mark# tt()) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U61(tt(), V1) -> isPLNat# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U62 tt() -> mark# tt()) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U53 tt() -> mark# tt()) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U52(tt(), V2) -> isLNat# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U43 tt() -> mark# tt()) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U42(tt(), V2) -> isLNat# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U31(tt(), N) -> mark# N) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# fst pair(X, Y) -> isLNatKind# X) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# fst pair(X, Y) -> isLNat# X) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# fst pair(X, Y) -> isLNat# Y) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U211(tt(), XS) -> mark# XS) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U21(tt(), X) -> mark# X) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U202(pair(YS, ZS), X) 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U11(mark X1, X2, X3), active# afterNth(N, XS) -> isNaturalKind# N) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# afterNth(N, XS) -> isLNat# XS) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# afterNth(N, XS) -> isNatural# N) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# head cons(N, XS) -> isLNatKind# XS) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# head cons(N, XS) -> isNaturalKind# N) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# head cons(N, XS) -> isLNat# XS) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# head cons(N, XS) -> isNatural# N) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U161(tt(), N) -> s# N) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U161(tt(), N) -> natsFrom# s N) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# natsFrom N -> isNaturalKind# N) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# natsFrom N -> isNatural# N) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U153 tt() -> mark# tt()) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U152(tt(), V2) -> U153# isLNat V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U152(tt(), V2) -> isLNat# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U143 tt() -> mark# tt()) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U142(tt(), V2) -> U143# isLNat V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U142(tt(), V2) -> isLNat# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U133 tt() -> mark# tt()) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U132(tt(), V2) -> U133# isLNat V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U132(tt(), V2) -> isLNat# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U121(tt(), V1) -> U122# isNatural V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U121(tt(), V1) -> isNatural# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U122 tt() -> mark# tt()) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U111(tt(), V1) -> U112# isLNat V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U111(tt(), V1) -> isLNat# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U112 tt() -> mark# tt()) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(0(), XS) -> isLNat# XS) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# snd pair(X, Y) -> isLNatKind# X) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# snd pair(X, Y) -> isLNatKind# Y) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# snd pair(X, Y) -> isLNat# X) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# snd pair(X, Y) -> isLNat# Y) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat tail V1 -> isLNatKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat fst V1 -> isPLNatKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat nil() -> mark# tt()) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat snd V1 -> isPLNatKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U103 tt() -> mark# tt()) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNatural 0() -> mark# tt()) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNatural head V1 -> isLNatKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNatural s V1 -> isNaturalKind# V1) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U102(tt(), V2) -> isLNat# V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# sel(N, XS) -> isLNatKind# XS) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# sel(N, XS) -> isNaturalKind# N) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# sel(N, XS) -> isLNat# XS) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# sel(N, XS) -> isNatural# N) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# take(N, XS) -> isLNatKind# XS) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# take(N, XS) -> isNaturalKind# N) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# take(N, XS) -> isLNat# XS) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# take(N, XS) -> isNatural# N) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# tail cons(N, XS) -> isLNat# XS) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# tail cons(N, XS) -> isNatural# N) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind nil() -> mark# tt()) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isNaturalKind 0() -> mark# tt()) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# and(tt(), X) -> mark# X) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U91(tt(), V1) -> isLNat# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U92 tt() -> mark# tt()) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U81(tt(), V1) -> isPLNat# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U82 tt() -> mark# tt()) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U71(tt(), V1) -> isNatural# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U72 tt() -> mark# tt()) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U61(tt(), V1) -> isPLNat# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U62 tt() -> mark# tt()) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U53 tt() -> mark# tt()) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U52(tt(), V2) -> isLNat# V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U43 tt() -> mark# tt()) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U42(tt(), V2) -> isLNat# V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U31(tt(), N) -> mark# N) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# fst pair(X, Y) -> isLNatKind# X) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# fst pair(X, Y) -> isLNat# X) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# fst pair(X, Y) -> isLNat# Y) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U211(tt(), XS) -> mark# XS) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U21(tt(), X) -> mark# X) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U181(tt(), Y) -> mark# Y) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# afterNth(N, XS) -> isLNatKind# XS) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# afterNth(N, XS) -> isNaturalKind# N) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# afterNth(N, XS) -> isLNat# XS) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# afterNth(N, XS) -> isNatural# N) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# head cons(N, XS) -> isLNatKind# XS) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# head cons(N, XS) -> isNaturalKind# N) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# head cons(N, XS) -> isLNat# XS) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# head cons(N, XS) -> isNatural# N) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U161(tt(), N) -> s# N) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U161(tt(), N) -> natsFrom# s N) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# natsFrom N -> isNaturalKind# N) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# natsFrom N -> isNatural# N) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U153 tt() -> mark# tt()) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U152(tt(), V2) -> U153# isLNat V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U152(tt(), V2) -> isLNat# V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U143 tt() -> mark# tt()) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U142(tt(), V2) -> U143# isLNat V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U142(tt(), V2) -> isLNat# V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U133 tt() -> mark# tt()) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U132(tt(), V2) -> U133# isLNat V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U132(tt(), V2) -> isLNat# V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U121(tt(), V1) -> U122# isNatural V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U121(tt(), V1) -> isNatural# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U122 tt() -> mark# tt()) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U111(tt(), V1) -> U112# isLNat V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U111(tt(), V1) -> isLNat# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U112 tt() -> mark# tt()) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(0(), XS) -> isLNat# XS) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# snd pair(X, Y) -> isLNatKind# X) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# snd pair(X, Y) -> isLNatKind# Y) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# snd pair(X, Y) -> isLNat# X) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# snd pair(X, Y) -> isLNat# Y) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, 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active# isNatural head V1 -> isLNatKind# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isNatural s V1 -> isNaturalKind# V1) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U102(tt(), V2) -> isLNat# V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# sel(N, XS) -> 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U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# tail cons(N, XS) -> isNatural# N) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind nil() -> mark# tt()) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNaturalKind 0() -> mark# tt()) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# and(tt(), X) -> mark# X) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U91(tt(), V1) -> isLNat# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U92 tt() -> mark# tt()) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U81(tt(), V1) -> isPLNat# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U82 tt() -> mark# tt()) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U71(tt(), V1) -> isNatural# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# 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(mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# afterNth(N, XS) -> isNatural# N) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# head cons(N, XS) -> isLNatKind# XS) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# head cons(N, XS) -> isNaturalKind# N) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# head cons(N, XS) -> U31#(and(and(isNatural N, 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natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# natsFrom N -> isNatural# N) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U153 tt() -> mark# tt()) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U152(tt(), V2) -> U153# isLNat V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U152(tt(), V2) -> isLNat# V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U143 tt() -> mark# tt()) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U142(tt(), V2) -> U143# isLNat V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U142(tt(), V2) -> isLNat# V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U133 tt() -> mark# tt()) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U132(tt(), V2) -> U133# isLNat V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U132(tt(), V2) -> isLNat# V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U121(tt(), V1) -> U122# isNatural V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U121(tt(), V1) -> isNatural# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U122 tt() -> mark# tt()) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U111(tt(), V1) -> U112# isLNat V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U111(tt(), V1) -> isLNat# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U112 tt() -> mark# tt()) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(0(), XS) -> isLNat# XS) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# snd pair(X, Y) -> isLNatKind# X) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# snd pair(X, Y) -> isLNatKind# Y) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# snd pair(X, Y) -> isLNat# X) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# snd pair(X, Y) -> isLNat# Y) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat tail V1 -> isLNatKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat fst V1 -> isPLNatKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat nil() -> mark# tt()) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat snd V1 -> isPLNatKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U103 tt() -> mark# tt()) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNatural 0() -> mark# tt()) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNatural head V1 -> isLNatKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNatural s V1 -> isNaturalKind# V1) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U102(tt(), V2) -> isLNat# V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# sel(N, XS) -> isLNatKind# XS) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# sel(N, XS) -> isNaturalKind# N) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# sel(N, XS) -> isLNat# XS) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# sel(N, XS) -> isNatural# N) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# take(N, XS) -> isLNatKind# XS) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# take(N, XS) -> isNaturalKind# N) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# take(N, XS) -> isLNat# XS) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# take(N, XS) -> isNatural# N) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# tail cons(N, XS) -> isLNat# XS) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# tail cons(N, XS) -> isNatural# N) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind nil() -> mark# tt()) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNaturalKind 0() -> mark# tt()) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# and(tt(), X) -> mark# X) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U91(tt(), V1) -> isLNat# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U92 tt() -> mark# tt()) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U81(tt(), V1) -> isPLNat# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U82 tt() -> mark# tt()) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U71(tt(), V1) -> isNatural# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U72 tt() -> mark# tt()) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U61(tt(), V1) -> isPLNat# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U62 tt() -> mark# tt()) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U53 tt() -> mark# tt()) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U52(tt(), V2) -> isLNat# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U43 tt() -> mark# tt()) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U42(tt(), V2) -> isLNat# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U31(tt(), N) -> mark# N) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# fst pair(X, Y) -> isLNatKind# X) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# fst pair(X, Y) -> isLNat# X) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# fst pair(X, Y) -> isLNat# Y) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U211(tt(), XS) -> mark# XS) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U21(tt(), X) -> mark# X) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U181(tt(), Y) -> mark# Y) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# afterNth(N, XS) -> isLNatKind# XS) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# afterNth(N, XS) -> isNaturalKind# N) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# afterNth(N, XS) -> isLNat# XS) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# afterNth(N, XS) -> isNatural# N) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# head cons(N, XS) -> isLNatKind# XS) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# head cons(N, XS) -> isNaturalKind# N) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# head cons(N, XS) -> isLNat# XS) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# head cons(N, XS) -> isNatural# N) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U161(tt(), N) -> s# N) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U161(tt(), N) -> natsFrom# s N) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# natsFrom N -> isNaturalKind# N) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# natsFrom N -> isNatural# N) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U153 tt() -> mark# tt()) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U152(tt(), V2) -> U153# isLNat V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U152(tt(), V2) -> isLNat# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U143 tt() -> mark# tt()) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U142(tt(), V2) -> U143# isLNat V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U142(tt(), V2) -> isLNat# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U133 tt() -> mark# tt()) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U132(tt(), V2) -> U133# isLNat V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U132(tt(), V2) -> isLNat# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U121(tt(), V1) -> U122# isNatural V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U121(tt(), V1) -> isNatural# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U122 tt() -> mark# tt()) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U111(tt(), V1) -> U112# isLNat V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U111(tt(), V1) -> isLNat# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U112 tt() -> mark# tt()) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(0(), XS) -> isLNat# XS) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# snd pair(X, Y) -> isLNatKind# X) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# snd pair(X, Y) -> isLNatKind# Y) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# snd pair(X, Y) -> isLNat# X) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# snd pair(X, Y) -> isLNat# Y) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat tail V1 -> isLNatKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat fst V1 -> isPLNatKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat nil() -> mark# tt()) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat snd V1 -> isPLNatKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U103 tt() -> mark# tt()) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNatural 0() -> mark# tt()) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNatural head V1 -> isLNatKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNatural s V1 -> isNaturalKind# V1) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U102(tt(), V2) -> isLNat# V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# sel(N, XS) -> isLNatKind# XS) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# sel(N, XS) -> isNaturalKind# N) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# sel(N, XS) -> isLNat# XS) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# sel(N, XS) -> isNatural# N) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(N, XS) -> isLNatKind# XS) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(N, XS) -> isNaturalKind# N) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(N, XS) -> isLNat# XS) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(N, XS) -> isNatural# N) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# tail cons(N, XS) -> isLNat# XS) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# tail cons(N, XS) -> isNatural# N) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> 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XS)) -> isNatural# X) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# snd pair(X, Y) -> isLNatKind# X) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# snd pair(X, Y) -> isLNatKind# Y) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# snd pair(X, Y) -> 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active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatural s V1 -> isNaturalKind# V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U102(tt(), V2) -> isLNat# V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U102(tt(), V2) -> mark# U103 isLNat V2) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, 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isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U81(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U82 X -> U82# mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U82 X -> active# U82 mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U82 X -> mark# X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U71(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U72 X -> U72# mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U72 X -> active# U72 mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U72 X -> mark# X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U61(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# isPLNat X -> active# isPLNat X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U62 X -> U62# mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U62 X -> active# U62 mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U62 X -> mark# X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U53 X -> U53# mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U53 X -> active# U53 mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U53 X -> mark# X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U51(X1, X2, X3) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U52(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U43 X -> U43# mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U43 X -> active# U43 mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U43 X -> mark# X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U41(X1, X2, X3) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U42(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U31(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U221(X1, X2, X3) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# fst X -> fst# mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# fst X -> active# fst mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# fst X -> mark# X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U211(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U21(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U202(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U191(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# nil() -> active# nil()) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# pair(X1, X2) -> mark# X2) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# pair(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U181(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U171(X1, X2, X3) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# afterNth(X1, X2) -> mark# X2) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# afterNth(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# head X -> head# mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# head X -> active# head mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# head X -> mark# X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U161(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# s X -> s# mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# s X -> active# s mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# s X -> mark# X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# natsFrom X -> natsFrom# mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# natsFrom X -> active# natsFrom mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# natsFrom X -> mark# X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# cons(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U153 X -> U153# mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U153 X -> active# U153 mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U153 X -> mark# X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U151(X1, X2, X3) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U152(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U143 X -> U143# mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U143 X -> active# U143 mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U143 X -> mark# X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U141(X1, X2, X3) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U142(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U133 X -> U133# mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U133 X -> active# U133 mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U133 X -> mark# X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U131(X1, X2, X3) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U132(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U121(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U122 X -> U122# mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U122 X -> active# U122 mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U122 X -> mark# X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U111(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U112 X -> U112# mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U112 X -> active# U112 mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U112 X -> mark# X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U11(X1, X2, X3) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# splitAt(X1, X2) -> mark# X2) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# splitAt(X1, X2) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# snd X -> snd# mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# snd X -> active# snd mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# snd X -> mark# X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# isLNat X -> active# isLNat X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U103 X -> U103# mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U103 X -> active# U103 mark X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U103 X -> mark# X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# tt() -> active# tt()) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U101(X1, X2, X3) -> mark# X1) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# isNatural X -> active# isNatural X) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U102(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# sel(X1, X2) -> mark# X2) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# sel(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# 0() -> active# 0()) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# take(X1, X2) -> mark# X2) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# take(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# tail X -> tail# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# tail X -> active# tail mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# tail X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# isPLNatKind X -> active# isPLNatKind X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# isLNatKind X -> active# isLNatKind X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# isNaturalKind X -> active# isNaturalKind X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# and(X1, X2) -> and#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# and(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U91(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U92 X -> U92# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U92 X -> active# U92 mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U92 X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U81(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U82 X -> U82# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U82 X -> active# U82 mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U82 X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U71(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U72 X -> U72# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U72 X -> active# U72 mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U72 X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U61(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# isPLNat X -> active# isPLNat X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U62 X -> U62# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U62 X -> active# U62 mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U62 X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U53 X -> U53# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U53 X -> active# U53 mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U53 X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U51(X1, X2, X3) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U52(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U43 X -> U43# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U43 X -> active# U43 mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U43 X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U41(X1, X2, X3) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U42(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U31(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U221(X1, X2, X3) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# fst X -> fst# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# fst X -> active# fst mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# fst X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U211(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U21(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U202(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U191(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# nil() -> active# nil()) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# pair(X1, X2) -> mark# X2) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# pair(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U181(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U171(X1, X2, X3) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# afterNth(X1, X2) -> mark# X2) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# afterNth(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# head X -> head# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# head X -> active# head mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# head X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U161(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# s X -> s# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# s X -> active# s mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# s X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# natsFrom X -> natsFrom# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# natsFrom X -> active# natsFrom mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# natsFrom X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# cons(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U153 X -> U153# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U153 X -> active# U153 mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U153 X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U151(X1, X2, X3) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U152(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U143 X -> U143# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U143 X -> active# U143 mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U143 X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U141(X1, X2, X3) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U142(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U133 X -> U133# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U133 X -> active# U133 mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U133 X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U131(X1, X2, X3) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U132(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U121(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U122 X -> U122# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U122 X -> active# U122 mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U122 X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U111(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U112 X -> U112# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U112 X -> active# U112 mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U112 X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U11(X1, X2, X3) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# splitAt(X1, X2) -> mark# X2) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# splitAt(X1, X2) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# snd X -> snd# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# snd X -> active# snd mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# snd X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# isLNat X -> active# isLNat X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U103 X -> U103# mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U103 X -> active# U103 mark X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U103 X -> mark# X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# tt() -> active# tt()) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U101(X1, X2, X3) -> mark# X1) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# isNatural X -> active# isNatural X) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U102(X1, X2) -> mark# X1) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# sel(X1, X2) -> mark# X2) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# sel(X1, X2) -> mark# X1) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# 0() -> active# 0()) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# take(X1, X2) -> mark# X2) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# take(X1, X2) -> mark# X1) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# tail X -> tail# mark X) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# tail X -> active# tail mark X) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# tail X -> mark# X) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# isPLNatKind X -> active# isPLNatKind X) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# isLNatKind X -> active# isLNatKind X) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# isNaturalKind X -> active# isNaturalKind X) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# and(X1, X2) -> and#(mark X1, X2)) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# and(X1, X2) -> mark# X1) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U91(X1, X2) -> mark# X1) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U92 X -> U92# mark X) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U92 X -> active# U92 mark X) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U92 X -> mark# X) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, 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sel(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# 0() -> active# 0()) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# take(X1, X2) -> mark# X2) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# take(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# tail X -> tail# mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# tail X -> active# tail mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# tail X -> mark# X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# isPLNatKind X -> active# isPLNatKind X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# isLNatKind X -> active# isLNatKind X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# isNaturalKind X -> active# isNaturalKind X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# and(X1, X2) -> and#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# and(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind 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mark# U82 X -> U82# mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U82 X -> active# U82 mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U82 X -> mark# X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U71(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U72 X -> U72# mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U72 X -> active# U72 mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U72 X -> mark# X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U61(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# isPLNat X -> active# isPLNat X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U62 X -> U62# mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U62 X -> active# U62 mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U62 X -> mark# X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U53 X -> U53# mark X) (active# isPLNat pair(V1, 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U42(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U42(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U31(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U221(X1, X2, X3) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# fst X -> fst# mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# fst X -> active# fst mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# fst X -> mark# X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U211(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U21(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U202(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U191(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# nil() -> active# nil()) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# pair(X1, X2) -> mark# X2) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# pair(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U181(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U171(X1, X2, X3) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# afterNth(X1, X2) -> mark# X2) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# afterNth(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# head X -> head# mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# head X -> active# head mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# head X -> mark# X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U161(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# s X -> s# mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# s X -> active# s mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# s X -> mark# X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# natsFrom X -> natsFrom# mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# natsFrom X -> active# natsFrom mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# natsFrom X -> mark# X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# cons(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U153 X -> U153# mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U153 X -> active# U153 mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U153 X -> mark# X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U151(X1, X2, X3) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U152(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U143 X -> U143# mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U143 X -> active# U143 mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U143 X -> mark# X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U141(X1, X2, X3) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U142(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U133 X -> U133# mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U133 X -> active# U133 mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U133 X -> mark# X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U131(X1, X2, X3) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U132(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U121(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U122 X -> U122# mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U122 X -> active# U122 mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U122 X -> mark# X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U111(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U112 X -> U112# mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U112 X -> active# U112 mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U112 X -> mark# X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U11(X1, X2, X3) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# splitAt(X1, X2) -> mark# X2) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# splitAt(X1, X2) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# snd X -> snd# mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# snd X -> active# snd mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# snd X -> mark# X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# isLNat X -> active# isLNat X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U103 X -> U103# mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U103 X -> active# U103 mark X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U103 X -> mark# X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# tt() -> active# tt()) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U101(X1, X2, X3) -> mark# X1) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# isNatural X -> active# isNatural X) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), mark# U102(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# sel(X1, X2) -> mark# X2) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# sel(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# 0() -> active# 0()) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# take(X1, X2) -> mark# X2) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# take(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# tail X -> tail# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# tail X -> active# tail mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# tail X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# isPLNatKind X -> active# isPLNatKind X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# isLNatKind X -> active# isLNatKind X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# isNaturalKind X -> active# isNaturalKind X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# and(X1, X2) -> and#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# and(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U91(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U92 X -> U92# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U92 X -> active# U92 mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U92 X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U81(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U82 X -> U82# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U82 X -> active# U82 mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U82 X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U71(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U72 X -> U72# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U72 X -> active# U72 mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U72 X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U61(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# isPLNat X -> active# isPLNat X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U62 X -> U62# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U62 X -> active# U62 mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U62 X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U53 X -> U53# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U53 X -> active# U53 mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U53 X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U51(X1, X2, X3) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U52(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U43 X -> U43# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U43 X -> active# U43 mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U43 X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U41(X1, X2, X3) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U42(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U31(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U221(X1, X2, X3) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# fst X -> fst# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# fst X -> active# fst mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# fst X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U211(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U21(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U202(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U191(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# nil() -> active# nil()) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# pair(X1, X2) -> mark# X2) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# pair(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U181(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U171(X1, X2, X3) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# afterNth(X1, X2) -> mark# X2) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# afterNth(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# head X -> head# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# head X -> active# head mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# head X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U161(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# s X -> s# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# s X -> active# s mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# s X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# natsFrom X -> natsFrom# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# natsFrom X -> active# natsFrom mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# natsFrom X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# cons(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U153 X -> U153# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U153 X -> active# U153 mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U153 X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U151(X1, X2, X3) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U152(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U143 X -> U143# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U143 X -> active# U143 mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U143 X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U141(X1, X2, X3) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U142(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U133 X -> U133# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U133 X -> active# U133 mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U133 X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U131(X1, X2, X3) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U132(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U121(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U122 X -> U122# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U122 X -> active# U122 mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U122 X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U111(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U112 X -> U112# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U112 X -> active# U112 mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U112 X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U11(X1, X2, X3) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# splitAt(X1, X2) -> mark# X2) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# splitAt(X1, X2) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# snd X -> snd# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# snd X -> active# snd mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# snd X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# isLNat X -> active# isLNat X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U103 X -> U103# mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U103 X -> active# U103 mark X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U103 X -> mark# X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# tt() -> active# tt()) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U101(X1, X2, X3) -> mark# X1) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# isNatural X -> active# isNatural X) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U102(X1, X2) -> mark# X1) (U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4), U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4), U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4), U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4), U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4), U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4), U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4)) (U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4)) (U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4)) (active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4)) (active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4)) (active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4)) (active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4)) (active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4)) (active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4)) (active# snd pair(X, Y) -> isLNatKind# Y, isLNatKind# active X -> isLNatKind# X) (active# snd pair(X, Y) -> isLNatKind# Y, isLNatKind# mark X -> isLNatKind# X) (active# fst pair(X, Y) -> isLNat# Y, isLNat# active X -> isLNat# X) (active# fst pair(X, Y) -> isLNat# Y, isLNat# mark X -> isLNat# X) (active# U202(pair(YS, ZS), X) -> cons#(X, YS), cons#(active X1, X2) -> cons#(X1, X2)) (active# U202(pair(YS, ZS), X) -> cons#(X, YS), cons#(mark X1, X2) -> cons#(X1, X2)) (active# U202(pair(YS, ZS), X) -> cons#(X, YS), cons#(X1, active X2) -> cons#(X1, X2)) (active# U202(pair(YS, ZS), X) -> cons#(X, YS), cons#(X1, mark X2) -> cons#(X1, X2)) (mark# U103 X -> U103# mark X, U103# active X -> U103# X) (mark# U103 X -> U103# mark X, U103# mark X -> U103# X) (mark# snd X -> snd# mark X, snd# active X -> snd# X) (mark# snd X -> snd# mark X, snd# mark X -> snd# X) (mark# U122 X -> U122# mark X, U122# active X -> U122# X) (mark# U122 X -> U122# mark X, U122# mark X -> U122# X) (mark# U143 X -> U143# mark X, U143# active X -> U143# X) (mark# U143 X -> U143# mark X, U143# mark X -> U143# X) (mark# natsFrom X -> natsFrom# mark X, natsFrom# active X -> natsFrom# X) (mark# natsFrom X -> natsFrom# mark X, natsFrom# mark X -> natsFrom# X) (mark# head X -> head# mark X, head# active X -> head# X) (mark# head X -> head# mark X, head# mark X -> head# X) (mark# U43 X -> U43# mark X, U43# active X -> U43# X) (mark# U43 X -> U43# mark X, U43# mark X -> U43# X) (mark# U62 X -> U62# mark X, U62# active X -> U62# X) (mark# U62 X -> U62# mark X, U62# mark X -> U62# X) (mark# U72 X -> U72# mark X, U72# active X -> U72# X) (mark# U72 X -> U72# mark X, U72# mark X -> U72# X) (mark# U92 X -> U92# mark X, U92# active X -> U92# X) (mark# U92 X -> U92# mark X, U92# mark X -> U92# X) (mark# isLNatKind X -> active# isLNatKind X, active# sel(N, XS) -> isLNatKind# XS) (mark# isLNatKind X -> active# isLNatKind X, active# sel(N, XS) -> isNaturalKind# N) (mark# isLNatKind X -> active# isLNatKind X, active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# isLNatKind X -> active# isLNatKind X, active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# isLNatKind X -> active# isLNatKind X, active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# isLNatKind X -> active# isLNatKind X, active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# isLNatKind X -> active# isLNatKind X, active# sel(N, XS) -> isLNat# XS) (mark# isLNatKind X -> active# isLNatKind X, active# sel(N, XS) -> isNatural# N) (mark# isLNatKind X -> active# isLNatKind X, active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# isLNatKind X -> active# isLNatKind X, active# take(N, XS) -> isLNatKind# XS) (mark# isLNatKind X -> active# isLNatKind X, active# take(N, XS) -> isNaturalKind# N) (mark# isLNatKind X -> active# isLNatKind X, active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# isLNatKind X -> active# isLNatKind X, active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# isLNatKind X -> active# isLNatKind X, active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# isLNatKind X -> active# isLNatKind X, active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# isLNatKind X -> active# isLNatKind X, active# take(N, XS) -> isLNat# XS) (mark# isLNatKind X -> active# isLNatKind X, active# take(N, XS) -> isNatural# N) (mark# isLNatKind X -> active# isLNatKind X, active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# isLNatKind X -> active# isLNatKind X, active# tail cons(N, XS) -> isLNatKind# XS) (mark# isLNatKind X -> active# isLNatKind X, active# tail cons(N, XS) -> isNaturalKind# N) (mark# isLNatKind X -> active# isLNatKind X, active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# isLNatKind X -> active# isLNatKind X, active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# isLNatKind X -> active# isLNatKind X, active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# isLNatKind X -> active# isLNatKind X, active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# isLNatKind X -> active# isLNatKind X, active# tail cons(N, XS) -> isLNat# XS) (mark# isLNatKind X -> active# isLNatKind X, active# tail cons(N, XS) -> isNatural# N) (mark# isLNatKind X -> active# isLNatKind X, active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# isLNatKind X -> active# isLNatKind X, active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# isLNatKind X -> active# isLNatKind X, active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# isLNatKind X -> active# isLNatKind X, active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# isLNatKind X -> active# isLNatKind X, active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# isLNatKind X -> active# 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-> active# isLNatKind X, active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# isLNatKind X -> active# isLNatKind X, active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# isLNatKind X -> active# isLNatKind X, active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# isLNatKind X -> active# isLNatKind X, active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# isLNatKind X -> active# isLNatKind X, active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# isLNatKind X -> active# isLNatKind X, active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# isLNatKind X -> active# isLNatKind X, active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# isLNatKind X -> active# isLNatKind X, active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# isLNatKind X -> active# isLNatKind X, active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# isLNatKind X -> active# isLNatKind X, active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# isLNatKind X -> active# isLNatKind X, active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# isLNatKind X -> active# isLNatKind X, active# isNaturalKind 0() -> mark# tt()) (mark# isLNatKind X -> active# isLNatKind X, active# isNaturalKind head V1 -> isLNatKind# V1) (mark# isLNatKind X -> active# isLNatKind X, active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# isLNatKind X -> active# isLNatKind X, active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# isLNatKind X -> active# isLNatKind X, active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# isLNatKind X -> active# isLNatKind X, active# and(tt(), X) -> mark# X) (mark# isLNatKind X -> active# isLNatKind X, active# U91(tt(), V1) -> U92# isLNat V1) (mark# isLNatKind X -> active# isLNatKind X, active# U91(tt(), V1) -> isLNat# V1) (mark# isLNatKind X -> active# isLNatKind X, active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# isLNatKind X -> active# isLNatKind X, active# U92 tt() -> mark# tt()) (mark# isLNatKind X -> active# isLNatKind X, active# U81(tt(), V1) -> U82# isPLNat V1) (mark# isLNatKind X -> active# isLNatKind X, active# U81(tt(), V1) -> isPLNat# V1) (mark# isLNatKind X -> active# isLNatKind X, active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# isLNatKind X -> active# isLNatKind X, active# U82 tt() -> mark# tt()) (mark# isLNatKind X -> active# isLNatKind X, active# U71(tt(), V1) -> U72# isNatural V1) (mark# isLNatKind X -> active# isLNatKind X, active# U71(tt(), V1) -> isNatural# V1) (mark# isLNatKind X -> active# isLNatKind X, active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# isLNatKind X -> active# isLNatKind X, active# U72 tt() -> mark# tt()) (mark# isLNatKind X -> active# isLNatKind X, active# U61(tt(), V1) -> isPLNat# V1) (mark# isLNatKind X -> active# isLNatKind X, active# U61(tt(), V1) -> U62# isPLNat V1) (mark# isLNatKind X -> active# isLNatKind X, active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# isLNatKind X -> active# isLNatKind X, active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# isLNatKind X -> active# isLNatKind X, active# U62 tt() -> mark# tt()) (mark# isLNatKind X -> active# isLNatKind X, active# U53 tt() -> mark# tt()) (mark# isLNatKind X -> active# isLNatKind X, active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# isLNatKind X -> active# isLNatKind X, active# U51(tt(), V1, V2) -> isNatural# V1) (mark# isLNatKind X -> active# isLNatKind X, active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# isLNatKind X -> active# isLNatKind X, active# U52(tt(), V2) -> U53# isLNat V2) (mark# isLNatKind X -> active# isLNatKind X, active# U52(tt(), V2) -> isLNat# V2) (mark# isLNatKind X -> active# isLNatKind X, active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# isLNatKind X -> active# isLNatKind X, active# U43 tt() -> mark# tt()) (mark# isLNatKind X -> active# isLNatKind X, active# U41(tt(), V1, V2) -> 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X2, X3) -> active# U171(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2) (mark# splitAt(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X1, mark# head X -> head# mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# head X -> active# head mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# head X -> mark# X) (mark# splitAt(X1, X2) -> mark# X1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X1, mark# s X -> s# mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# s X -> active# s mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# s X -> mark# X) (mark# splitAt(X1, X2) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# natsFrom X -> mark# X) (mark# splitAt(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X1, mark# U153 X -> U153# mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# U153 X -> active# U153 mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# U153 X -> mark# X) (mark# splitAt(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# U152(X1, X2) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X1, mark# U143 X -> U143# mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# U143 X -> active# U143 mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# U143 X -> mark# X) (mark# splitAt(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X1, mark# U133 X -> U133# mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# U133 X -> mark# X) (mark# splitAt(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# U132(X1, X2) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# U121(X1, X2) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X1, mark# U122 X -> U122# mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# U122 X -> active# U122 mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# U122 X -> mark# X) (mark# splitAt(X1, X2) -> mark# X1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# U111(X1, X2) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X1, mark# U112 X -> U112# mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# U112 X -> active# U112 mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# U112 X -> mark# X) (mark# splitAt(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X2) (mark# splitAt(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X1, mark# snd X -> snd# mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# snd X -> active# snd mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# snd X -> mark# X) (mark# splitAt(X1, X2) -> mark# X1, mark# isLNat X -> active# isLNat X) (mark# splitAt(X1, X2) -> mark# X1, mark# U103 X -> U103# mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# U103 X -> active# U103 mark X) (mark# splitAt(X1, X2) -> mark# X1, mark# U103 X -> mark# X) (mark# splitAt(X1, X2) -> mark# X1, mark# tt() -> active# tt()) (mark# splitAt(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X1, mark# isNatural X -> active# isNatural X) (mark# splitAt(X1, X2) -> mark# X1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X1, mark# U102(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (mark# U111(X1, X2) -> mark# X1, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (mark# U111(X1, X2) -> mark# X1, mark# sel(X1, X2) -> mark# X2) (mark# U111(X1, X2) -> mark# X1, mark# sel(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# 0() -> active# 0()) (mark# U111(X1, X2) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U111(X1, X2) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U111(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# U111(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# tail X -> tail# mark X) (mark# U111(X1, X2) -> mark# X1, mark# tail X -> active# tail mark X) (mark# U111(X1, X2) -> mark# X1, mark# tail X -> mark# X) (mark# U111(X1, X2) -> mark# X1, mark# isPLNatKind X -> active# isPLNatKind X) (mark# U111(X1, X2) -> mark# X1, mark# isLNatKind X -> active# isLNatKind X) (mark# U111(X1, X2) -> mark# X1, mark# isNaturalKind X -> active# isNaturalKind X) (mark# U111(X1, X2) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U91(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U92 X -> U92# mark X) (mark# U111(X1, X2) -> mark# X1, mark# U92 X -> active# U92 mark X) (mark# U111(X1, X2) -> mark# X1, mark# U92 X -> mark# X) (mark# U111(X1, X2) -> mark# X1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U81(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U82 X -> U82# mark X) (mark# U111(X1, X2) -> mark# X1, mark# U82 X -> active# U82 mark X) (mark# U111(X1, X2) -> mark# X1, mark# U82 X -> mark# X) (mark# U111(X1, X2) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U72 X -> U72# mark X) (mark# U111(X1, X2) -> mark# X1, mark# U72 X -> active# U72 mark X) (mark# U111(X1, X2) -> mark# X1, mark# U72 X -> mark# X) (mark# U111(X1, X2) -> mark# X1, mark# U61(X1, X2) -> U61#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U61(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# isPLNat X -> active# isPLNat X) (mark# U111(X1, X2) -> mark# X1, mark# U62 X -> U62# mark X) (mark# U111(X1, X2) -> mark# X1, mark# U62 X -> active# U62 mark X) (mark# U111(X1, X2) -> mark# X1, mark# U62 X -> mark# X) (mark# U111(X1, X2) -> mark# X1, mark# U53 X -> U53# mark X) (mark# U111(X1, X2) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# U111(X1, X2) -> mark# X1, mark# U53 X -> mark# X) (mark# U111(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U111(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# U111(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U111(X1, X2) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# U111(X1, X2) -> mark# X1, mark# U43 X -> mark# X) (mark# U111(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U111(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U111(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (mark# U111(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (mark# U111(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# fst X -> fst# mark X) (mark# U111(X1, X2) -> mark# X1, mark# fst X -> active# fst mark X) (mark# U111(X1, X2) -> mark# X1, mark# fst X -> mark# X) (mark# U111(X1, X2) -> mark# X1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U211(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (mark# U111(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (mark# U111(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U202(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U191(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# nil() -> active# nil()) (mark# U111(X1, X2) -> mark# X1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (mark# U111(X1, X2) -> mark# X1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (mark# U111(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X2) (mark# U111(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U181(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (mark# U111(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (mark# U111(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (mark# U111(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (mark# U111(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2) (mark# U111(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# head X -> head# mark X) (mark# U111(X1, X2) -> mark# X1, mark# head X -> active# head mark X) (mark# U111(X1, X2) -> mark# X1, mark# head X -> mark# X) (mark# U111(X1, X2) -> mark# X1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# s X -> s# mark X) (mark# U111(X1, X2) -> mark# X1, mark# s X -> active# s mark X) (mark# U111(X1, X2) -> mark# X1, mark# s X -> mark# X) (mark# U111(X1, X2) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# U111(X1, X2) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# U111(X1, X2) -> mark# X1, mark# natsFrom X -> mark# X) (mark# U111(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U153 X -> U153# mark X) (mark# U111(X1, X2) -> mark# X1, mark# U153 X -> active# U153 mark X) (mark# U111(X1, X2) -> mark# X1, mark# U153 X -> mark# X) (mark# U111(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# U111(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# U111(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U152(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U143 X -> U143# mark X) (mark# U111(X1, X2) -> mark# X1, mark# U143 X -> active# U143 mark X) (mark# U111(X1, X2) -> mark# X1, mark# U143 X -> mark# X) (mark# U111(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# U111(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# U111(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U133 X -> U133# mark X) (mark# U111(X1, X2) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# U111(X1, X2) -> mark# X1, mark# U133 X -> mark# X) (mark# U111(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# U111(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# U111(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U132(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U121(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U122 X -> U122# mark X) (mark# U111(X1, X2) -> mark# X1, mark# U122 X -> active# U122 mark X) (mark# U111(X1, X2) -> mark# X1, mark# U122 X -> mark# X) (mark# U111(X1, X2) -> mark# X1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# U111(X1, X2) -> mark# X1, mark# U111(X1, X2) -> mark# X1) (mark# U111(X1, X2) -> mark# X1, mark# U112 X -> U112# mark X) (mark# U111(X1, 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X1) (mark# U132(X1, X2) -> mark# X1, mark# 0() -> active# 0()) (mark# U132(X1, X2) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U132(X1, X2) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U132(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# U132(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# U132(X1, X2) -> mark# X1, mark# tail X -> tail# mark X) (mark# U132(X1, X2) -> mark# X1, mark# tail X -> active# tail mark X) (mark# U132(X1, X2) -> mark# X1, mark# tail X -> mark# X) (mark# U132(X1, X2) -> mark# X1, mark# isPLNatKind X -> active# isPLNatKind X) (mark# U132(X1, X2) -> mark# X1, mark# isLNatKind X -> active# isLNatKind X) (mark# U132(X1, X2) -> mark# X1, mark# isNaturalKind X -> active# isNaturalKind X) (mark# U132(X1, X2) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U132(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U132(X1, X2) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# U132(X1, X2) -> mark# X1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# U132(X1, X2) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# U132(X1, X2) -> mark# X1, mark# U91(X1, X2) -> mark# X1) (mark# U132(X1, X2) -> mark# X1, mark# U92 X -> U92# mark X) (mark# U132(X1, X2) -> mark# X1, mark# U92 X -> active# U92 mark X) (mark# U132(X1, X2) -> mark# X1, mark# U92 X -> mark# X) (mark# U132(X1, X2) -> mark# X1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# U132(X1, X2) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# U132(X1, X2) -> mark# X1, mark# U81(X1, X2) -> mark# X1) (mark# U132(X1, X2) -> mark# X1, mark# U82 X -> U82# mark X) (mark# U132(X1, X2) -> mark# X1, mark# U82 X -> active# U82 mark X) (mark# U132(X1, X2) -> mark# X1, mark# U82 X -> mark# X) (mark# U132(X1, X2) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U132(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U132(X1, X2) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# U132(X1, X2) -> mark# X1, mark# U72 X -> U72# mark X) (mark# U132(X1, X2) -> mark# X1, mark# U72 X -> active# U72 mark X) (mark# U132(X1, X2) -> mark# X1, mark# U72 X -> mark# X) (mark# U132(X1, X2) -> mark# X1, mark# U61(X1, X2) -> U61#(mark X1, X2)) (mark# U132(X1, X2) -> mark# X1, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (mark# U132(X1, X2) -> mark# X1, mark# U61(X1, X2) -> mark# X1) (mark# U132(X1, X2) -> mark# X1, mark# isPLNat X -> active# isPLNat X) (mark# U132(X1, X2) -> mark# X1, mark# U62 X -> U62# mark X) (mark# U132(X1, X2) -> mark# X1, mark# U62 X -> active# U62 mark X) (mark# U132(X1, X2) -> mark# X1, mark# U62 X -> mark# X) (mark# U132(X1, X2) -> mark# X1, mark# U53 X -> U53# mark X) (mark# U132(X1, X2) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# U132(X1, X2) -> mark# X1, mark# U53 X -> mark# X) (mark# U132(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U132(X1, X2) -> mark# X1, mark# 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mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U132(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U132(X1, X2) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# U132(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (mark# U132(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (mark# U132(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> mark# X1) (mark# U132(X1, X2) -> mark# X1, mark# fst X -> fst# mark X) (mark# U132(X1, X2) -> mark# X1, mark# fst X -> active# fst mark X) (mark# U132(X1, X2) -> mark# X1, mark# fst X -> mark# X) (mark# U132(X1, X2) -> mark# X1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# U132(X1, X2) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# U132(X1, X2) -> mark# X1, mark# U211(X1, X2) -> mark# X1) (mark# U132(X1, X2) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U132(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) 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mark# U62 X -> U62# mark X) (mark# U191(X1, X2) -> mark# X1, mark# U62 X -> active# U62 mark X) (mark# U191(X1, X2) -> mark# X1, mark# U62 X -> mark# X) (mark# U191(X1, X2) -> mark# X1, mark# U53 X -> U53# mark X) (mark# U191(X1, X2) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# U191(X1, X2) -> mark# X1, mark# U53 X -> mark# X) (mark# U191(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U191(X1, X2) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# U191(X1, X2) -> mark# X1, mark# U43 X -> mark# X) (mark# U191(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# fst X -> fst# mark X) (mark# U191(X1, X2) -> mark# X1, mark# fst X -> active# fst mark X) (mark# U191(X1, X2) -> mark# X1, mark# fst X -> mark# X) (mark# U191(X1, X2) -> mark# X1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U211(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (mark# U191(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (mark# U191(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U202(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U191(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# nil() -> active# nil()) (mark# U191(X1, X2) -> mark# X1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (mark# U191(X1, X2) -> mark# X1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (mark# U191(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X2) (mark# U191(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U181(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (mark# U191(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (mark# U191(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2) (mark# U191(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# head X -> head# mark X) (mark# U191(X1, X2) -> mark# X1, mark# head X -> active# head mark X) (mark# U191(X1, X2) -> mark# X1, mark# head X -> mark# X) (mark# U191(X1, X2) -> mark# X1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# s X -> s# mark X) (mark# U191(X1, X2) -> mark# X1, mark# s X -> active# s mark X) (mark# U191(X1, X2) -> mark# X1, mark# s X -> mark# X) (mark# U191(X1, X2) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# U191(X1, X2) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# U191(X1, X2) -> mark# X1, mark# natsFrom X -> mark# X) (mark# U191(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U153 X -> U153# mark X) (mark# U191(X1, X2) -> mark# X1, mark# U153 X -> active# U153 mark X) (mark# U191(X1, X2) -> mark# X1, mark# U153 X -> mark# X) (mark# U191(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U152(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U143 X -> U143# mark X) (mark# U191(X1, X2) -> mark# X1, mark# U143 X -> active# U143 mark X) (mark# U191(X1, X2) -> mark# X1, mark# U143 X -> mark# X) (mark# U191(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U133 X -> U133# mark X) (mark# U191(X1, X2) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# U191(X1, X2) -> mark# X1, mark# U133 X -> mark# X) (mark# U191(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U132(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U121(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U122 X -> U122# mark X) (mark# U191(X1, X2) -> mark# X1, mark# U122 X -> active# U122 mark X) (mark# U191(X1, X2) -> mark# X1, mark# U122 X -> mark# X) (mark# U191(X1, X2) -> mark# X1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U111(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# U112 X -> U112# mark X) (mark# U191(X1, X2) -> mark# X1, mark# U112 X -> active# U112 mark X) (mark# U191(X1, X2) -> mark# X1, mark# U112 X -> mark# X) (mark# U191(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# U191(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# U191(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X2) (mark# U191(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# snd X -> snd# mark X) (mark# U191(X1, X2) -> mark# X1, mark# snd X -> active# snd mark X) (mark# U191(X1, X2) -> mark# X1, mark# snd X -> mark# X) (mark# U191(X1, X2) -> mark# X1, mark# isLNat X -> active# isLNat X) (mark# U191(X1, X2) -> mark# X1, mark# U103 X -> U103# mark X) (mark# U191(X1, X2) -> mark# X1, mark# U103 X -> active# U103 mark X) (mark# U191(X1, X2) -> mark# X1, mark# U103 X -> mark# X) (mark# U191(X1, X2) -> mark# X1, mark# tt() -> active# tt()) (mark# U191(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# U191(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> mark# X1) (mark# U191(X1, X2) -> mark# X1, mark# isNatural X -> active# isNatural X) (mark# U191(X1, X2) -> mark# X1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# U191(X1, X2) -> mark# X1, mark# U102(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# sel(X1, X2) -> mark# X2) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# sel(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# 0() -> active# 0()) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# tail X -> tail# mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# tail X -> active# tail mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# tail X -> mark# X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# isPLNatKind X -> active# isPLNatKind X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# isLNatKind X -> active# isLNatKind X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# isNaturalKind X -> active# isNaturalKind X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U91(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U92 X -> U92# mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U92 X -> active# U92 mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U92 X -> mark# X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U81(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U82 X -> U82# mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U82 X -> active# U82 mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U82 X -> mark# X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U72 X -> U72# mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U72 X -> active# U72 mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U72 X -> mark# X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U61(X1, X2) -> U61#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U61(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# isPLNat X -> active# isPLNat X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U62 X -> U62# mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U62 X -> active# U62 mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U62 X -> mark# X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U53 X -> U53# mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U53 X -> mark# X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U43 X -> mark# X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U221(X1, X2, X3) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# fst X -> fst# mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# fst X -> active# fst mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# fst X -> mark# X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U211(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U201(X1, X2, X3, X4) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U202(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U191(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# nil() -> active# nil()) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# pair(X1, X2) -> mark# X2) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# pair(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U181(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U171(X1, X2, X3) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# afterNth(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# head X -> head# mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# head X -> active# head mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# head X -> mark# X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# s X -> s# mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# s X -> active# s mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# s X -> mark# X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# natsFrom X -> mark# X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U153 X -> U153# mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U153 X -> active# U153 mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U153 X -> mark# X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U151(X1, X2, X3) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U152(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U143 X -> U143# mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U143 X -> active# U143 mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U143 X -> mark# X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U141(X1, X2, X3) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U133 X -> U133# mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U133 X -> mark# X) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# U201(X1, X2, X3, X4) -> mark# X1, mark# 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X1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# U31(X1, X2) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# U31(X1, X2) -> mark# X1, mark# U152(X1, X2) -> mark# X1) (mark# U31(X1, X2) -> mark# X1, mark# U143 X -> U143# mark X) (mark# U31(X1, X2) -> mark# X1, mark# U143 X -> active# U143 mark X) (mark# U31(X1, X2) -> mark# X1, mark# U143 X -> mark# X) (mark# U31(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# U31(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# U31(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> mark# X1) (mark# U31(X1, X2) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# U31(X1, X2) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# U31(X1, X2) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# U31(X1, X2) -> mark# X1, mark# U133 X -> U133# mark X) (mark# U31(X1, X2) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# U31(X1, X2) -> mark# X1, 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mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U91(X1, X2) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U91(X1, X2) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# U91(X1, X2) -> mark# X1, mark# U43 X -> mark# X) (mark# U91(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U91(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U91(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# U91(X1, X2) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# U91(X1, X2) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# U91(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (mark# U91(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (mark# U91(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> mark# X1) (mark# U91(X1, X2) -> mark# X1, mark# fst X -> fst# mark X) (mark# U91(X1, X2) -> mark# X1, mark# fst X -> active# fst mark X) (mark# U91(X1, X2) -> mark# X1, mark# fst X -> mark# X) (mark# U91(X1, X2) -> mark# X1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U211(X1, X2) -> mark# X1) (mark# U91(X1, X2) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# U91(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (mark# U91(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (mark# U91(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> mark# X1) (mark# U91(X1, X2) -> mark# X1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U202(X1, X2) -> mark# X1) (mark# U91(X1, X2) -> mark# X1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U191(X1, X2) -> mark# X1) (mark# U91(X1, X2) -> mark# X1, mark# nil() -> active# nil()) (mark# U91(X1, X2) -> mark# X1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (mark# U91(X1, X2) -> mark# X1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (mark# U91(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X2) (mark# U91(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X1) (mark# U91(X1, X2) -> mark# X1, mark# U181(X1, X2) -> 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X2) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# U91(X1, X2) -> mark# X1, mark# s X -> s# mark X) (mark# U91(X1, X2) -> mark# X1, mark# s X -> active# s mark X) (mark# U91(X1, X2) -> mark# X1, mark# s X -> mark# X) (mark# U91(X1, X2) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# U91(X1, X2) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# U91(X1, X2) -> mark# X1, mark# natsFrom X -> mark# X) (mark# U91(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U91(X1, X2) -> mark# X1, mark# U153 X -> U153# mark X) (mark# U91(X1, X2) -> mark# X1, mark# U153 X -> active# U153 mark X) (mark# U91(X1, X2) -> mark# X1, mark# U153 X -> mark# X) (mark# U91(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) 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U142(X1, X2) -> mark# X1) (mark# U91(X1, X2) -> mark# X1, mark# U133 X -> U133# mark X) (mark# U91(X1, X2) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# U91(X1, X2) -> mark# X1, mark# U133 X -> mark# X) (mark# U91(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# U91(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# U91(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# U91(X1, X2) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U132(X1, X2) -> mark# X1) (mark# U91(X1, X2) -> mark# X1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# U91(X1, X2) -> mark# X1, mark# U121(X1, X2) -> mark# X1) (mark# U91(X1, X2) -> mark# X1, mark# U122 X -> U122# mark X) (mark# U91(X1, X2) -> mark# X1, mark# U122 X -> 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-> mark# X1, mark# isLNatKind X -> active# isLNatKind X) (mark# take(X1, X2) -> mark# X1, mark# isNaturalKind X -> active# isNaturalKind X) (mark# take(X1, X2) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U91(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U92 X -> U92# mark X) (mark# take(X1, X2) -> mark# X1, mark# U92 X -> active# U92 mark X) (mark# take(X1, X2) -> mark# X1, mark# U92 X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U81(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U82 X -> U82# mark X) (mark# take(X1, X2) -> mark# X1, mark# U82 X -> active# U82 mark X) (mark# take(X1, X2) -> mark# X1, mark# U82 X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U72 X -> U72# mark X) (mark# take(X1, X2) -> mark# X1, mark# U72 X -> active# U72 mark X) (mark# take(X1, X2) -> mark# X1, mark# U72 X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# U61(X1, X2) -> U61#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U61(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# isPLNat X -> active# isPLNat X) (mark# take(X1, X2) -> mark# X1, mark# U62 X -> U62# mark X) (mark# take(X1, X2) -> mark# X1, mark# U62 X -> active# U62 mark X) (mark# take(X1, X2) -> mark# X1, mark# U62 X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# U53 X -> U53# mark X) (mark# take(X1, X2) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# take(X1, X2) -> mark# X1, mark# U53 X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U43 X -> U43# mark X) (mark# take(X1, X2) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# take(X1, X2) -> mark# X1, mark# U43 X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# fst X -> fst# mark X) (mark# take(X1, X2) -> mark# X1, mark# fst X -> active# fst mark X) (mark# take(X1, X2) -> mark# X1, mark# fst X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U211(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (mark# take(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (mark# take(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U202(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U191(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# nil() -> active# nil()) (mark# take(X1, X2) -> mark# X1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (mark# take(X1, X2) -> mark# X1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (mark# take(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X2) (mark# take(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U181(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (mark# take(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (mark# take(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2) (mark# take(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# head X -> head# mark X) (mark# take(X1, X2) -> mark# X1, mark# head X -> active# head mark X) (mark# take(X1, X2) -> mark# X1, mark# head X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# s X -> s# mark X) (mark# take(X1, X2) -> mark# X1, mark# s X -> active# s mark X) (mark# take(X1, X2) -> mark# X1, mark# s X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# take(X1, X2) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# take(X1, X2) -> mark# X1, mark# natsFrom X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U153 X -> U153# mark X) (mark# take(X1, X2) -> mark# X1, mark# U153 X -> active# U153 mark X) (mark# take(X1, X2) -> mark# X1, mark# U153 X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U152(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U143 X -> U143# mark X) (mark# take(X1, X2) -> mark# X1, mark# U143 X -> active# U143 mark X) (mark# take(X1, X2) -> mark# X1, mark# U143 X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U133 X -> U133# mark X) (mark# take(X1, X2) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# take(X1, X2) -> mark# X1, mark# U133 X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U132(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U121(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U122 X -> U122# mark X) (mark# take(X1, X2) -> mark# X1, mark# U122 X -> active# U122 mark X) (mark# take(X1, X2) -> mark# X1, mark# U122 X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U111(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U112 X -> U112# mark X) (mark# take(X1, X2) -> mark# X1, mark# U112 X -> active# U112 mark X) (mark# take(X1, X2) -> mark# X1, mark# U112 X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# take(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# take(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X2) (mark# take(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# snd X -> snd# mark X) (mark# take(X1, X2) -> mark# X1, mark# snd X -> active# snd mark X) (mark# take(X1, X2) -> mark# X1, mark# snd X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# isLNat X -> active# isLNat X) (mark# take(X1, X2) -> mark# X1, mark# U103 X -> U103# mark X) (mark# take(X1, X2) -> mark# X1, mark# U103 X -> active# U103 mark X) (mark# take(X1, X2) -> mark# X1, mark# U103 X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# tt() -> active# tt()) (mark# take(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# isNatural X -> active# isNatural X) (mark# take(X1, X2) -> mark# X1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U102(X1, X2) -> mark# X1) (active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N), U161#(active X1, X2) -> U161#(X1, X2)) (active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N), U161#(mark X1, X2) -> U161#(X1, X2)) (active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N), U161#(X1, active X2) -> U161#(X1, X2)) (active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N), U161#(X1, mark X2) -> U161#(X1, X2)) (active# U102(tt(), V2) -> isLNat# V2, isLNat# active X -> isLNat# X) (active# U102(tt(), V2) -> isLNat# V2, isLNat# mark X -> isLNat# X) (active# isLNat cons(V1, V2) -> isLNatKind# V2, isLNatKind# active X -> isLNatKind# X) (active# isLNat cons(V1, V2) -> isLNatKind# V2, isLNatKind# mark X -> isLNatKind# X) (active# isLNat take(V1, V2) -> isLNatKind# V2, isLNatKind# active X -> isLNatKind# X) (active# isLNat take(V1, V2) -> isLNatKind# V2, isLNatKind# mark X -> isLNatKind# X) (active# U142(tt(), V2) -> isLNat# V2, isLNat# active X -> isLNat# X) (active# U142(tt(), V2) -> isLNat# V2, isLNat# mark X -> isLNat# X) (active# U42(tt(), V2) -> isLNat# V2, isLNat# active X -> isLNat# X) (active# U42(tt(), V2) -> isLNat# V2, isLNat# mark X -> isLNat# X) (active# isPLNat splitAt(V1, V2) -> isLNatKind# V2, isLNatKind# active X -> isLNatKind# X) (active# isPLNat splitAt(V1, V2) -> isLNatKind# V2, isLNatKind# mark X -> isLNatKind# X) (active# isNaturalKind sel(V1, V2) -> isLNatKind# V2, isLNatKind# active X -> isLNatKind# X) (active# isNaturalKind sel(V1, V2) -> isLNatKind# V2, isLNatKind# mark X -> isLNatKind# X) (active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2, isLNatKind# active X -> isLNatKind# X) (active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2, isLNatKind# mark X -> isLNatKind# X) (active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2, isLNatKind# active X -> isLNatKind# X) (active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2, isLNatKind# mark X -> isLNatKind# X) (mark# U102(X1, X2) -> U102#(mark X1, X2), U102#(active X1, X2) -> U102#(X1, X2)) (mark# U102(X1, X2) -> U102#(mark X1, X2), U102#(mark X1, X2) -> U102#(X1, X2)) (mark# U102(X1, X2) -> U102#(mark X1, X2), U102#(X1, active X2) -> U102#(X1, X2)) (mark# U102(X1, X2) -> U102#(mark X1, X2), U102#(X1, mark X2) -> U102#(X1, X2)) (mark# U121(X1, X2) -> U121#(mark X1, X2), U121#(active X1, X2) -> U121#(X1, X2)) (mark# U121(X1, X2) -> U121#(mark X1, X2), U121#(mark X1, X2) -> U121#(X1, X2)) (mark# U121(X1, X2) -> U121#(mark X1, X2), U121#(X1, active X2) -> U121#(X1, X2)) (mark# U121(X1, X2) -> U121#(mark X1, X2), U121#(X1, mark X2) -> U121#(X1, X2)) (mark# U142(X1, X2) -> U142#(mark X1, X2), U142#(active X1, X2) -> U142#(X1, X2)) (mark# U142(X1, X2) -> U142#(mark X1, X2), U142#(mark X1, X2) -> U142#(X1, X2)) (mark# U142(X1, X2) -> U142#(mark X1, X2), U142#(X1, active X2) -> U142#(X1, X2)) (mark# U142(X1, X2) -> U142#(mark X1, X2), U142#(X1, mark X2) -> U142#(X1, X2)) (mark# cons(X1, X2) -> cons#(mark X1, X2), cons#(active X1, X2) -> cons#(X1, X2)) (mark# cons(X1, X2) -> cons#(mark X1, X2), cons#(mark X1, X2) -> cons#(X1, X2)) (mark# cons(X1, X2) -> cons#(mark X1, X2), cons#(X1, active X2) -> cons#(X1, X2)) (mark# cons(X1, X2) -> cons#(mark X1, X2), cons#(X1, mark X2) -> cons#(X1, X2)) (mark# U181(X1, X2) -> U181#(mark X1, X2), U181#(active X1, X2) -> U181#(X1, X2)) (mark# U181(X1, X2) -> U181#(mark X1, X2), U181#(mark X1, X2) -> U181#(X1, X2)) (mark# U181(X1, X2) -> U181#(mark X1, X2), U181#(X1, active X2) -> U181#(X1, X2)) (mark# U181(X1, X2) -> U181#(mark X1, X2), U181#(X1, mark X2) -> U181#(X1, X2)) (mark# U202(X1, X2) -> U202#(mark X1, X2), U202#(active X1, X2) -> U202#(X1, X2)) (mark# U202(X1, X2) -> U202#(mark X1, X2), U202#(mark X1, X2) -> U202#(X1, X2)) (mark# U202(X1, X2) -> U202#(mark X1, X2), U202#(X1, active X2) -> U202#(X1, X2)) (mark# U202(X1, X2) -> U202#(mark X1, X2), U202#(X1, mark X2) -> U202#(X1, X2)) (mark# U211(X1, X2) -> U211#(mark X1, X2), U211#(active X1, X2) -> U211#(X1, X2)) (mark# U211(X1, X2) -> U211#(mark X1, X2), U211#(mark X1, X2) -> U211#(X1, X2)) (mark# U211(X1, X2) -> U211#(mark X1, X2), U211#(X1, active X2) -> U211#(X1, X2)) (mark# U211(X1, X2) -> U211#(mark X1, X2), U211#(X1, mark X2) -> U211#(X1, X2)) (mark# U42(X1, X2) -> U42#(mark X1, X2), U42#(active X1, X2) -> U42#(X1, X2)) (mark# U42(X1, X2) -> U42#(mark X1, X2), U42#(mark X1, X2) -> U42#(X1, X2)) (mark# U42(X1, X2) -> U42#(mark X1, X2), U42#(X1, active X2) -> U42#(X1, X2)) (mark# U42(X1, X2) -> U42#(mark X1, X2), U42#(X1, mark X2) -> U42#(X1, X2)) (mark# U61(X1, X2) -> U61#(mark X1, X2), U61#(active X1, X2) -> U61#(X1, X2)) (mark# U61(X1, X2) -> U61#(mark X1, X2), U61#(mark X1, X2) -> U61#(X1, X2)) (mark# U61(X1, X2) -> U61#(mark X1, X2), U61#(X1, active X2) -> U61#(X1, X2)) (mark# U61(X1, X2) -> U61#(mark X1, X2), U61#(X1, mark X2) -> U61#(X1, X2)) (mark# U81(X1, X2) -> U81#(mark X1, X2), U81#(active X1, X2) -> U81#(X1, X2)) (mark# U81(X1, X2) -> U81#(mark X1, X2), U81#(mark X1, X2) -> U81#(X1, X2)) (mark# U81(X1, X2) -> U81#(mark X1, X2), U81#(X1, active X2) -> U81#(X1, X2)) (mark# U81(X1, X2) -> U81#(mark X1, X2), U81#(X1, mark X2) -> U81#(X1, X2)) (mark# and(X1, X2) -> and#(mark X1, X2), and#(active X1, X2) -> and#(X1, X2)) (mark# and(X1, X2) -> and#(mark X1, X2), and#(mark X1, X2) -> and#(X1, X2)) (mark# and(X1, X2) -> and#(mark X1, X2), and#(X1, active X2) -> and#(X1, X2)) (mark# and(X1, X2) -> and#(mark X1, X2), and#(X1, mark X2) -> and#(X1, X2)) (U102#(X1, active X2) -> U102#(X1, X2), U102#(active X1, X2) -> U102#(X1, X2)) (U102#(X1, active X2) -> U102#(X1, X2), U102#(mark X1, X2) -> U102#(X1, X2)) (U102#(X1, active X2) -> U102#(X1, X2), U102#(X1, active X2) -> U102#(X1, X2)) (U102#(X1, active X2) -> U102#(X1, X2), U102#(X1, mark X2) -> U102#(X1, X2)) (U102#(active X1, X2) -> U102#(X1, X2), U102#(active X1, X2) -> U102#(X1, X2)) (U102#(active X1, X2) -> U102#(X1, X2), U102#(mark X1, X2) -> U102#(X1, X2)) (U102#(active X1, X2) -> U102#(X1, X2), U102#(X1, active X2) -> U102#(X1, X2)) (U102#(active X1, X2) -> U102#(X1, X2), U102#(X1, mark X2) -> U102#(X1, X2)) (splitAt#(X1, active X2) -> splitAt#(X1, X2), splitAt#(active X1, X2) -> splitAt#(X1, X2)) (splitAt#(X1, active X2) -> splitAt#(X1, X2), splitAt#(mark X1, X2) -> splitAt#(X1, X2)) (splitAt#(X1, active X2) -> splitAt#(X1, X2), splitAt#(X1, active X2) -> splitAt#(X1, X2)) (splitAt#(X1, active X2) -> splitAt#(X1, X2), splitAt#(X1, mark X2) -> splitAt#(X1, X2)) (splitAt#(active X1, X2) -> splitAt#(X1, X2), splitAt#(active X1, X2) -> splitAt#(X1, X2)) (splitAt#(active X1, X2) -> splitAt#(X1, X2), splitAt#(mark X1, X2) -> splitAt#(X1, X2)) (splitAt#(active X1, X2) -> splitAt#(X1, X2), splitAt#(X1, active X2) -> splitAt#(X1, X2)) (splitAt#(active X1, X2) -> splitAt#(X1, X2), splitAt#(X1, mark X2) -> splitAt#(X1, X2)) (U111#(X1, active X2) -> U111#(X1, X2), U111#(active X1, X2) -> U111#(X1, X2)) (U111#(X1, active X2) -> U111#(X1, X2), U111#(mark X1, X2) -> U111#(X1, X2)) (U111#(X1, active X2) -> U111#(X1, X2), U111#(X1, active X2) -> U111#(X1, X2)) (U111#(X1, active X2) -> U111#(X1, X2), U111#(X1, mark X2) -> U111#(X1, X2)) (U111#(active X1, X2) -> U111#(X1, X2), U111#(active X1, X2) -> U111#(X1, X2)) (U111#(active X1, X2) -> U111#(X1, X2), U111#(mark X1, X2) -> U111#(X1, X2)) (U111#(active X1, X2) -> U111#(X1, X2), U111#(X1, active X2) -> U111#(X1, X2)) (U111#(active X1, X2) -> U111#(X1, X2), U111#(X1, mark X2) -> U111#(X1, X2)) (U121#(X1, active X2) -> U121#(X1, X2), U121#(active X1, X2) -> U121#(X1, X2)) (U121#(X1, active X2) -> U121#(X1, X2), U121#(mark X1, X2) -> U121#(X1, X2)) (U121#(X1, active X2) -> U121#(X1, X2), U121#(X1, active X2) -> U121#(X1, X2)) (U121#(X1, active X2) -> U121#(X1, X2), U121#(X1, mark X2) -> U121#(X1, X2)) (U121#(active X1, X2) -> U121#(X1, X2), U121#(active X1, X2) -> U121#(X1, X2)) (U121#(active X1, X2) -> U121#(X1, X2), U121#(mark X1, X2) -> U121#(X1, X2)) (U121#(active X1, X2) -> U121#(X1, X2), U121#(X1, active X2) -> U121#(X1, X2)) (U121#(active X1, X2) -> U121#(X1, X2), U121#(X1, mark X2) -> U121#(X1, X2)) (U132#(X1, active X2) -> U132#(X1, X2), U132#(active X1, X2) -> U132#(X1, X2)) (U132#(X1, active X2) -> U132#(X1, X2), U132#(mark X1, X2) -> U132#(X1, X2)) (U132#(X1, active X2) -> U132#(X1, X2), U132#(X1, active X2) -> U132#(X1, X2)) (U132#(X1, active X2) -> U132#(X1, X2), U132#(X1, mark X2) -> U132#(X1, X2)) (U132#(active X1, X2) -> U132#(X1, X2), U132#(active X1, X2) -> U132#(X1, X2)) (U132#(active X1, X2) -> U132#(X1, X2), U132#(mark X1, X2) -> U132#(X1, X2)) (U132#(active X1, X2) -> U132#(X1, X2), U132#(X1, active X2) -> U132#(X1, X2)) (U132#(active X1, X2) -> U132#(X1, X2), U132#(X1, mark X2) -> U132#(X1, X2)) (U142#(X1, active X2) -> U142#(X1, X2), U142#(active X1, X2) -> U142#(X1, X2)) (U142#(X1, active X2) -> U142#(X1, X2), U142#(mark X1, X2) -> U142#(X1, X2)) (U142#(X1, active X2) -> U142#(X1, X2), U142#(X1, active X2) -> U142#(X1, X2)) (U142#(X1, active X2) -> U142#(X1, X2), U142#(X1, mark X2) -> U142#(X1, X2)) (U142#(active X1, X2) -> U142#(X1, X2), U142#(active X1, X2) -> U142#(X1, X2)) (U142#(active X1, X2) -> U142#(X1, X2), U142#(mark X1, X2) -> U142#(X1, X2)) (U142#(active X1, X2) -> U142#(X1, X2), U142#(X1, active X2) -> U142#(X1, X2)) (U142#(active X1, X2) -> U142#(X1, X2), U142#(X1, mark X2) -> U142#(X1, X2)) (U152#(X1, active X2) -> U152#(X1, X2), U152#(active X1, X2) -> U152#(X1, X2)) (U152#(X1, active X2) -> U152#(X1, X2), U152#(mark X1, X2) -> U152#(X1, X2)) (U152#(X1, active X2) -> U152#(X1, X2), U152#(X1, active X2) -> U152#(X1, X2)) (U152#(X1, active X2) -> U152#(X1, X2), U152#(X1, mark X2) -> U152#(X1, X2)) (U152#(active X1, X2) -> U152#(X1, X2), U152#(active X1, X2) -> U152#(X1, X2)) (U152#(active X1, X2) -> U152#(X1, X2), U152#(mark X1, X2) -> U152#(X1, X2)) (U152#(active X1, X2) -> U152#(X1, X2), U152#(X1, active X2) -> U152#(X1, X2)) (U152#(active X1, X2) -> U152#(X1, X2), U152#(X1, mark X2) -> U152#(X1, X2)) (cons#(X1, active X2) -> cons#(X1, X2), cons#(active X1, X2) -> cons#(X1, X2)) (cons#(X1, active X2) -> cons#(X1, X2), cons#(mark X1, X2) -> cons#(X1, X2)) (cons#(X1, active X2) -> cons#(X1, X2), cons#(X1, active X2) -> cons#(X1, X2)) (cons#(X1, active X2) -> cons#(X1, X2), cons#(X1, mark X2) -> cons#(X1, X2)) (cons#(active X1, X2) -> cons#(X1, X2), cons#(active X1, X2) -> cons#(X1, X2)) (cons#(active X1, X2) -> cons#(X1, X2), cons#(mark X1, X2) -> cons#(X1, X2)) (cons#(active X1, X2) -> cons#(X1, X2), cons#(X1, active X2) -> cons#(X1, X2)) (cons#(active X1, X2) -> cons#(X1, X2), cons#(X1, mark X2) -> cons#(X1, X2)) (U161#(X1, active X2) -> U161#(X1, X2), U161#(active X1, X2) -> U161#(X1, X2)) (U161#(X1, active X2) -> U161#(X1, X2), U161#(mark X1, X2) -> U161#(X1, X2)) (U161#(X1, active X2) -> U161#(X1, X2), U161#(X1, active X2) -> U161#(X1, X2)) (U161#(X1, active X2) -> U161#(X1, X2), U161#(X1, mark X2) -> U161#(X1, X2)) (U161#(active X1, X2) -> U161#(X1, X2), U161#(active X1, X2) -> U161#(X1, X2)) (U161#(active X1, X2) -> U161#(X1, X2), U161#(mark X1, X2) -> U161#(X1, X2)) (U161#(active X1, X2) -> U161#(X1, X2), U161#(X1, active X2) -> U161#(X1, X2)) (U161#(active X1, X2) -> U161#(X1, X2), U161#(X1, mark X2) -> U161#(X1, X2)) (afterNth#(X1, active X2) -> afterNth#(X1, X2), afterNth#(active X1, X2) -> afterNth#(X1, X2)) (afterNth#(X1, active X2) -> afterNth#(X1, X2), afterNth#(mark X1, X2) -> afterNth#(X1, X2)) (afterNth#(X1, active X2) -> afterNth#(X1, X2), afterNth#(X1, active X2) -> afterNth#(X1, X2)) (afterNth#(X1, active X2) -> afterNth#(X1, X2), afterNth#(X1, mark X2) -> afterNth#(X1, X2)) (afterNth#(active X1, X2) -> afterNth#(X1, X2), afterNth#(active X1, X2) -> afterNth#(X1, X2)) (afterNth#(active X1, X2) -> afterNth#(X1, X2), afterNth#(mark X1, X2) -> afterNth#(X1, X2)) (afterNth#(active X1, X2) -> afterNth#(X1, X2), afterNth#(X1, active X2) -> afterNth#(X1, X2)) (afterNth#(active X1, X2) -> afterNth#(X1, X2), afterNth#(X1, mark X2) -> afterNth#(X1, X2)) (U181#(X1, active X2) -> U181#(X1, X2), U181#(active X1, X2) -> U181#(X1, X2)) (U181#(X1, active X2) -> U181#(X1, X2), U181#(mark X1, X2) -> U181#(X1, X2)) (U181#(X1, active X2) -> U181#(X1, X2), U181#(X1, active X2) -> U181#(X1, X2)) (U181#(X1, active X2) -> U181#(X1, X2), U181#(X1, mark X2) -> U181#(X1, X2)) (U181#(active X1, X2) -> U181#(X1, X2), U181#(active X1, X2) -> U181#(X1, X2)) (U181#(active X1, X2) -> U181#(X1, X2), U181#(mark X1, X2) -> U181#(X1, X2)) (U181#(active X1, X2) -> U181#(X1, X2), U181#(X1, active X2) -> U181#(X1, X2)) (U181#(active X1, X2) -> U181#(X1, X2), U181#(X1, mark X2) -> U181#(X1, X2)) (pair#(X1, active X2) -> pair#(X1, X2), pair#(active X1, X2) -> pair#(X1, X2)) (pair#(X1, active X2) -> pair#(X1, X2), pair#(mark X1, X2) -> pair#(X1, X2)) (pair#(X1, active X2) -> pair#(X1, X2), pair#(X1, active X2) -> pair#(X1, X2)) (pair#(X1, active X2) -> pair#(X1, X2), pair#(X1, mark X2) -> pair#(X1, X2)) (pair#(active X1, X2) -> pair#(X1, X2), pair#(active X1, X2) -> pair#(X1, X2)) (pair#(active X1, X2) -> pair#(X1, X2), pair#(mark X1, X2) -> pair#(X1, X2)) (pair#(active X1, X2) -> pair#(X1, X2), pair#(X1, active X2) -> pair#(X1, X2)) (pair#(active X1, X2) -> pair#(X1, X2), pair#(X1, mark X2) -> pair#(X1, X2)) (U191#(X1, active X2) -> U191#(X1, X2), U191#(active X1, X2) -> U191#(X1, X2)) (U191#(X1, active X2) -> U191#(X1, X2), U191#(mark X1, X2) -> U191#(X1, X2)) (U191#(X1, active X2) -> U191#(X1, X2), U191#(X1, active X2) -> U191#(X1, X2)) (U191#(X1, active X2) -> U191#(X1, X2), U191#(X1, mark X2) -> U191#(X1, X2)) (U191#(active X1, X2) -> U191#(X1, X2), U191#(active X1, X2) -> U191#(X1, X2)) (U191#(active X1, X2) -> U191#(X1, X2), U191#(mark X1, X2) -> U191#(X1, X2)) (U191#(active X1, X2) -> U191#(X1, X2), U191#(X1, active X2) -> U191#(X1, X2)) (U191#(active X1, X2) -> U191#(X1, X2), U191#(X1, mark X2) -> U191#(X1, X2)) (U202#(X1, active X2) -> U202#(X1, X2), U202#(active X1, X2) -> U202#(X1, X2)) (U202#(X1, active X2) -> U202#(X1, X2), U202#(mark X1, X2) -> U202#(X1, X2)) (U202#(X1, active X2) -> U202#(X1, X2), U202#(X1, active X2) -> U202#(X1, X2)) (U202#(X1, active X2) -> U202#(X1, X2), U202#(X1, mark X2) -> U202#(X1, X2)) (U202#(active X1, X2) -> U202#(X1, X2), U202#(active X1, X2) -> U202#(X1, X2)) (U202#(active X1, X2) -> U202#(X1, X2), U202#(mark X1, X2) -> U202#(X1, X2)) (U202#(active X1, X2) -> U202#(X1, X2), U202#(X1, active X2) -> U202#(X1, X2)) (U202#(active X1, X2) -> U202#(X1, X2), U202#(X1, mark X2) -> U202#(X1, X2)) (U21#(X1, active X2) -> U21#(X1, X2), U21#(active X1, X2) -> U21#(X1, X2)) (U21#(X1, active X2) -> U21#(X1, X2), U21#(mark X1, X2) -> U21#(X1, X2)) (U21#(X1, active X2) -> U21#(X1, X2), U21#(X1, active X2) -> U21#(X1, X2)) (U21#(X1, active X2) -> U21#(X1, X2), U21#(X1, mark X2) -> U21#(X1, X2)) (U21#(active X1, X2) -> U21#(X1, X2), U21#(active X1, X2) -> U21#(X1, X2)) (U21#(active X1, X2) -> U21#(X1, X2), U21#(mark X1, X2) -> U21#(X1, X2)) (U21#(active X1, X2) -> U21#(X1, X2), U21#(X1, active X2) -> U21#(X1, X2)) (U21#(active X1, X2) -> U21#(X1, X2), U21#(X1, mark X2) -> U21#(X1, X2)) (U211#(X1, active X2) -> U211#(X1, X2), U211#(active X1, X2) -> U211#(X1, X2)) (U211#(X1, active X2) -> U211#(X1, X2), U211#(mark X1, X2) -> U211#(X1, X2)) (U211#(X1, active X2) -> U211#(X1, X2), U211#(X1, active X2) -> U211#(X1, X2)) (U211#(X1, active X2) -> U211#(X1, X2), U211#(X1, mark X2) -> U211#(X1, X2)) 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-> U42#(X1, X2), U42#(mark X1, X2) -> U42#(X1, X2)) (U42#(X1, active X2) -> U42#(X1, X2), U42#(X1, active X2) -> U42#(X1, X2)) (U42#(X1, active X2) -> U42#(X1, X2), U42#(X1, mark X2) -> U42#(X1, X2)) (U42#(active X1, X2) -> U42#(X1, X2), U42#(active X1, X2) -> U42#(X1, X2)) (U42#(active X1, X2) -> U42#(X1, X2), U42#(mark X1, X2) -> U42#(X1, X2)) (U42#(active X1, X2) -> U42#(X1, X2), U42#(X1, active X2) -> U42#(X1, X2)) (U42#(active X1, X2) -> U42#(X1, X2), U42#(X1, mark X2) -> U42#(X1, X2)) (U52#(X1, active X2) -> U52#(X1, X2), U52#(active X1, X2) -> U52#(X1, X2)) (U52#(X1, active X2) -> U52#(X1, X2), U52#(mark X1, X2) -> U52#(X1, X2)) (U52#(X1, active X2) -> U52#(X1, X2), U52#(X1, active X2) -> U52#(X1, X2)) (U52#(X1, active X2) -> U52#(X1, X2), U52#(X1, mark X2) -> U52#(X1, X2)) (U52#(active X1, X2) -> U52#(X1, X2), U52#(active X1, X2) -> U52#(X1, X2)) (U52#(active X1, X2) -> U52#(X1, X2), U52#(mark X1, X2) -> U52#(X1, X2)) (U52#(active X1, X2) -> U52#(X1, X2), U52#(X1, active X2) -> 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tail X -> mark# X, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# tail X -> mark# X, mark# U81(X1, X2) -> mark# X1) (mark# tail X -> mark# X, mark# U82 X -> U82# mark X) (mark# tail X -> mark# X, mark# U82 X -> active# U82 mark X) (mark# tail X -> mark# X, mark# U82 X -> mark# X) (mark# tail X -> mark# X, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# tail X -> mark# X, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# tail X -> mark# X, mark# U71(X1, X2) -> mark# X1) (mark# tail X -> mark# X, mark# U72 X -> U72# mark X) (mark# tail X -> mark# X, mark# U72 X -> active# U72 mark X) (mark# tail X -> mark# X, mark# U72 X -> mark# X) (mark# tail X -> mark# X, mark# U61(X1, X2) -> U61#(mark X1, X2)) (mark# tail X -> mark# X, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (mark# tail X -> mark# X, mark# U61(X1, X2) -> mark# X1) (mark# tail X -> mark# X, mark# isPLNat X -> active# isPLNat X) (mark# tail X -> mark# X, mark# U62 X -> U62# mark X) (mark# tail X -> mark# X, mark# U62 X 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mark# X) (mark# tail X -> mark# X, mark# isLNat X -> active# isLNat X) (mark# tail X -> mark# X, mark# U103 X -> U103# mark X) (mark# tail X -> mark# X, mark# U103 X -> active# U103 mark X) (mark# tail X -> mark# X, mark# U103 X -> mark# X) (mark# tail X -> mark# X, mark# tt() -> active# tt()) (mark# tail X -> mark# X, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# tail X -> mark# X, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# tail X -> mark# X, mark# U101(X1, X2, X3) -> mark# X1) (mark# tail X -> mark# X, mark# isNatural X -> active# isNatural X) (mark# tail X -> mark# X, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# tail X -> mark# X, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# tail X -> mark# X, mark# U102(X1, X2) -> mark# X1) (isNatural# active X -> isNatural# X, isNatural# active X -> isNatural# X) (isNatural# active X -> isNatural# X, isNatural# mark X -> isNatural# X) (active# snd pair(X, Y) -> isLNatKind# X, isLNatKind# active X -> isLNatKind# X) (active# snd pair(X, Y) -> isLNatKind# X, isLNatKind# mark X -> isLNatKind# X) (active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X, isNaturalKind# active X -> isNaturalKind# X) (active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X, isNaturalKind# mark X -> isNaturalKind# X) (active# fst pair(X, Y) -> isLNat# X, isLNat# active X -> isLNat# X) (active# fst pair(X, Y) -> isLNat# X, isLNat# mark X -> isLNat# X) (active# and(tt(), X) -> mark# X, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# and(tt(), X) -> mark# X, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# and(tt(), X) -> mark# X, mark# sel(X1, X2) -> mark# X2) (active# and(tt(), X) -> mark# X, mark# sel(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# 0() -> active# 0()) (active# and(tt(), X) -> mark# X, mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# and(tt(), X) -> mark# X, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# and(tt(), X) -> mark# X, mark# take(X1, X2) -> mark# X2) (active# and(tt(), X) -> mark# X, mark# take(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# tail X -> tail# mark X) (active# and(tt(), X) -> mark# X, mark# tail X -> active# tail mark X) (active# and(tt(), X) -> mark# X, mark# tail X -> mark# X) (active# and(tt(), X) -> mark# X, mark# isPLNatKind X -> active# isPLNatKind X) (active# and(tt(), X) -> mark# X, mark# isLNatKind X -> active# isLNatKind X) (active# and(tt(), X) -> mark# X, mark# isNaturalKind X -> active# isNaturalKind X) (active# and(tt(), X) -> mark# X, mark# and(X1, X2) -> and#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# and(X1, X2) -> active# and(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# and(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U91(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U92 X -> U92# mark X) (active# and(tt(), X) -> mark# X, mark# U92 X -> active# U92 mark X) (active# and(tt(), X) -> mark# X, mark# U92 X -> mark# X) (active# and(tt(), X) -> mark# X, mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U81(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U82 X -> U82# mark X) (active# and(tt(), X) -> mark# X, mark# U82 X -> active# U82 mark X) (active# and(tt(), X) -> mark# X, mark# U82 X -> mark# X) (active# and(tt(), X) -> mark# X, mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U71(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U72 X -> U72# mark X) (active# and(tt(), X) -> mark# X, mark# U72 X -> active# U72 mark X) (active# and(tt(), X) -> mark# X, mark# U72 X -> mark# X) (active# and(tt(), X) -> mark# X, mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U61(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# isPLNat X -> active# isPLNat X) (active# and(tt(), X) -> mark# X, mark# U62 X -> U62# mark X) (active# and(tt(), X) -> mark# X, mark# U62 X -> active# U62 mark X) (active# and(tt(), X) -> mark# X, mark# U62 X -> mark# X) (active# and(tt(), X) -> mark# X, mark# U53 X -> U53# mark X) (active# and(tt(), X) -> mark# X, mark# U53 X -> active# U53 mark X) (active# and(tt(), X) -> mark# X, mark# U53 X -> mark# X) (active# and(tt(), X) -> mark# X, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U51(X1, X2, X3) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U52(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U43 X -> U43# mark X) (active# and(tt(), X) -> mark# X, mark# U43 X -> active# U43 mark X) (active# and(tt(), X) -> mark# X, mark# U43 X -> mark# X) (active# and(tt(), X) -> mark# X, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U41(X1, X2, X3) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U42(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U31(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U221(X1, X2, X3) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# fst X -> fst# mark X) (active# and(tt(), X) -> mark# X, mark# fst X -> active# fst mark X) (active# and(tt(), X) -> mark# X, mark# fst X -> mark# X) (active# and(tt(), X) -> mark# X, mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U211(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U21(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# and(tt(), X) -> mark# X, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# and(tt(), X) -> mark# X, mark# U201(X1, X2, X3, X4) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U202(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U191(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# nil() -> active# nil()) (active# and(tt(), X) -> mark# X, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# and(tt(), X) -> mark# X, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# and(tt(), X) -> mark# X, mark# pair(X1, X2) -> mark# X2) (active# and(tt(), X) -> mark# X, mark# pair(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U181(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U171(X1, X2, X3) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# and(tt(), X) -> mark# X, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# and(tt(), X) -> mark# X, mark# afterNth(X1, X2) -> mark# X2) (active# and(tt(), X) -> mark# X, mark# afterNth(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# head X -> head# mark X) (active# and(tt(), X) -> mark# X, mark# head X -> active# head mark X) (active# and(tt(), X) -> mark# X, mark# head X -> mark# X) (active# and(tt(), X) -> mark# X, mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U161(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# s X -> s# mark X) (active# and(tt(), X) -> mark# X, mark# s X -> active# s mark X) (active# and(tt(), X) -> mark# X, mark# s X -> mark# X) (active# and(tt(), X) -> mark# X, mark# natsFrom X -> natsFrom# mark X) (active# and(tt(), X) -> mark# X, mark# natsFrom X -> active# natsFrom mark X) (active# and(tt(), X) -> mark# X, mark# natsFrom X -> mark# X) (active# and(tt(), X) -> mark# X, mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# cons(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U153 X -> U153# mark X) (active# and(tt(), X) -> mark# X, mark# U153 X -> active# U153 mark X) (active# and(tt(), X) -> mark# X, mark# U153 X -> mark# X) (active# and(tt(), X) -> mark# X, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U151(X1, X2, X3) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U152(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U143 X -> U143# mark X) (active# and(tt(), X) -> mark# X, mark# U143 X -> active# U143 mark X) (active# and(tt(), X) -> mark# X, mark# U143 X -> mark# X) (active# and(tt(), X) -> mark# X, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U141(X1, X2, X3) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U142(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U133 X -> U133# mark X) (active# and(tt(), X) -> mark# X, mark# U133 X -> active# U133 mark X) (active# and(tt(), X) -> mark# X, mark# U133 X -> mark# X) (active# and(tt(), X) -> mark# X, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U131(X1, X2, X3) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U132(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U121(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U122 X -> U122# mark X) (active# and(tt(), X) -> mark# X, mark# U122 X -> active# U122 mark X) (active# and(tt(), X) -> mark# X, mark# U122 X -> mark# X) (active# and(tt(), X) -> mark# X, mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# and(tt(), X) -> mark# X, mark# U111(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# U112 X -> U112# mark X) (active# and(tt(), X) -> mark# X, mark# U112 X -> active# U112 mark X) (active# and(tt(), X) -> mark# X, mark# U112 X -> mark# X) (active# and(tt(), X) -> mark# X, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U11(X1, X2, X3) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# and(tt(), X) -> mark# X, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# and(tt(), X) -> mark# X, mark# splitAt(X1, X2) -> mark# X2) (active# and(tt(), X) -> mark# X, mark# splitAt(X1, X2) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# snd X -> snd# mark X) (active# and(tt(), X) -> mark# X, mark# snd X -> active# snd mark X) (active# and(tt(), X) -> mark# X, mark# snd X -> mark# X) (active# and(tt(), X) -> mark# X, mark# isLNat X -> active# isLNat X) (active# and(tt(), X) -> mark# X, mark# U103 X -> U103# mark X) (active# and(tt(), X) -> mark# X, mark# U103 X -> active# U103 mark X) (active# and(tt(), X) -> mark# X, mark# U103 X -> mark# X) (active# and(tt(), X) -> mark# X, mark# tt() -> active# tt()) (active# and(tt(), X) -> mark# X, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# and(tt(), X) -> mark# X, mark# U101(X1, X2, X3) -> mark# X1) (active# and(tt(), X) -> mark# X, mark# isNatural X -> active# 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afterNth(mark X1, mark X2)) (active# U122 tt() -> mark# tt(), mark# afterNth(X1, X2) -> mark# X2) (active# U122 tt() -> mark# tt(), mark# afterNth(X1, X2) -> mark# X1) (active# U122 tt() -> mark# tt(), mark# head X -> head# mark X) (active# U122 tt() -> mark# tt(), mark# head X -> active# head mark X) (active# U122 tt() -> mark# tt(), mark# head X -> mark# X) (active# U122 tt() -> mark# tt(), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# U122 tt() -> mark# tt(), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# U122 tt() -> mark# tt(), mark# U161(X1, X2) -> mark# X1) (active# U122 tt() -> mark# tt(), mark# s X -> s# mark X) (active# U122 tt() -> mark# tt(), mark# s X -> active# s mark X) (active# U122 tt() -> mark# tt(), mark# s X -> mark# X) (active# U122 tt() -> mark# tt(), mark# natsFrom X -> natsFrom# mark X) (active# U122 tt() -> mark# tt(), mark# natsFrom X -> active# natsFrom mark X) (active# U122 tt() -> mark# tt(), mark# natsFrom X -> mark# X) (active# U122 tt() -> mark# tt(), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U122 tt() -> mark# tt(), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U122 tt() -> mark# tt(), mark# cons(X1, X2) -> mark# X1) (active# U122 tt() -> mark# tt(), mark# U153 X -> U153# mark X) (active# U122 tt() -> mark# tt(), mark# U153 X -> active# U153 mark X) (active# U122 tt() -> mark# tt(), mark# U153 X -> mark# X) (active# U122 tt() -> mark# tt(), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U122 tt() -> mark# tt(), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U122 tt() -> mark# tt(), mark# U151(X1, X2, X3) -> mark# X1) (active# U122 tt() -> mark# tt(), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U122 tt() -> mark# tt(), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U122 tt() -> mark# tt(), mark# U152(X1, X2) -> mark# X1) (active# U122 tt() -> mark# tt(), mark# U143 X -> U143# mark X) (active# U122 tt() -> mark# tt(), mark# U143 X -> active# U143 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-> mark# tt(), mark# U112 X -> mark# X) (active# U122 tt() -> mark# tt(), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U122 tt() -> mark# tt(), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U122 tt() -> mark# tt(), mark# U11(X1, X2, X3) -> mark# X1) (active# U122 tt() -> mark# tt(), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U122 tt() -> mark# tt(), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U122 tt() -> mark# tt(), mark# splitAt(X1, X2) -> mark# X2) (active# U122 tt() -> mark# tt(), mark# splitAt(X1, X2) -> mark# X1) (active# U122 tt() -> mark# tt(), mark# snd X -> snd# mark X) (active# U122 tt() -> mark# tt(), mark# snd X -> active# snd mark X) (active# U122 tt() -> mark# tt(), mark# snd X -> mark# X) (active# U122 tt() -> mark# tt(), mark# isLNat X -> active# isLNat X) (active# U122 tt() -> mark# tt(), mark# U103 X -> U103# mark X) (active# U122 tt() -> mark# tt(), mark# U103 X -> active# U103 mark X) 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mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U143 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U52(X1, X2) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# U43 X -> U43# mark X) (active# U143 tt() -> mark# tt(), mark# U43 X -> active# U43 mark X) (active# U143 tt() -> mark# tt(), mark# U43 X -> mark# X) (active# U143 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U143 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U143 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U42(X1, X2) -> mark# X1) 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X2) -> active# U21(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U21(X1, X2) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U143 tt() -> mark# tt(), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# U143 tt() -> mark# tt(), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U202(X1, X2) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U191(X1, X2) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# nil() -> active# nil()) (active# U143 tt() -> mark# tt(), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# U143 tt() -> mark# tt(), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# U143 tt() -> mark# tt(), mark# pair(X1, X2) -> mark# X2) (active# U143 tt() -> mark# tt(), mark# pair(X1, X2) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U181(X1, X2) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# U143 tt() -> mark# tt(), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# U143 tt() -> mark# tt(), mark# U171(X1, X2, X3) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# U143 tt() -> mark# tt(), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# U143 tt() -> mark# tt(), mark# afterNth(X1, X2) -> mark# X2) (active# U143 tt() -> mark# tt(), mark# afterNth(X1, X2) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# head X -> head# mark X) (active# U143 tt() -> mark# tt(), mark# head X -> active# head mark X) (active# U143 tt() -> mark# tt(), mark# head X -> mark# X) (active# U143 tt() -> mark# tt(), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U161(X1, X2) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# s X -> s# mark X) (active# U143 tt() -> mark# tt(), mark# s X -> active# s mark X) (active# U143 tt() -> mark# tt(), mark# s X -> mark# X) (active# U143 tt() -> mark# tt(), mark# natsFrom X -> natsFrom# mark X) (active# U143 tt() -> mark# tt(), mark# natsFrom X -> active# natsFrom mark X) (active# U143 tt() -> mark# tt(), mark# natsFrom X -> mark# X) (active# U143 tt() -> mark# tt(), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# cons(X1, X2) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# U153 X -> U153# mark X) (active# U143 tt() -> mark# tt(), mark# U153 X -> active# U153 mark X) (active# U143 tt() -> mark# tt(), mark# U153 X -> mark# X) (active# U143 tt() -> mark# tt(), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U143 tt() -> mark# tt(), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U143 tt() -> mark# tt(), mark# U151(X1, X2, X3) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U152(X1, X2) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# U143 X -> U143# mark X) (active# U143 tt() -> mark# tt(), mark# U143 X -> active# U143 mark X) (active# U143 tt() -> mark# tt(), mark# U143 X -> mark# X) (active# U143 tt() -> mark# tt(), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U143 tt() -> mark# tt(), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U143 tt() -> mark# tt(), mark# U141(X1, X2, X3) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U142(X1, X2) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# U133 X -> U133# mark X) (active# U143 tt() -> mark# tt(), mark# U133 X -> active# U133 mark X) (active# U143 tt() -> mark# tt(), mark# U133 X -> mark# X) (active# U143 tt() -> mark# tt(), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U143 tt() -> mark# tt(), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U143 tt() -> mark# tt(), mark# U131(X1, X2, X3) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U132(X1, X2) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U121(X1, X2) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# U122 X -> U122# mark X) (active# U143 tt() -> mark# tt(), mark# U122 X -> active# U122 mark X) (active# U143 tt() -> mark# tt(), mark# U122 X -> mark# X) (active# U143 tt() -> mark# tt(), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U111(X1, X2) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# U112 X -> U112# mark X) (active# U143 tt() -> mark# tt(), mark# U112 X -> active# U112 mark X) (active# U143 tt() -> mark# tt(), mark# U112 X -> mark# X) (active# U143 tt() -> mark# tt(), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U143 tt() -> mark# tt(), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U143 tt() -> mark# tt(), mark# U11(X1, X2, X3) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U143 tt() -> mark# tt(), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U143 tt() -> mark# tt(), mark# splitAt(X1, X2) -> mark# X2) (active# U143 tt() -> mark# tt(), mark# splitAt(X1, X2) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# snd X -> snd# mark X) (active# U143 tt() -> mark# tt(), mark# snd X -> active# snd mark X) (active# U143 tt() -> mark# tt(), mark# snd X -> mark# X) (active# U143 tt() -> mark# tt(), mark# isLNat X -> active# isLNat X) (active# U143 tt() -> mark# tt(), mark# U103 X -> U103# mark X) (active# U143 tt() -> mark# tt(), mark# U103 X -> active# U103 mark X) (active# U143 tt() -> mark# tt(), mark# U103 X -> mark# X) (active# U143 tt() -> mark# tt(), mark# tt() -> active# tt()) (active# U143 tt() -> mark# tt(), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U143 tt() -> mark# tt(), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U143 tt() -> mark# tt(), mark# U101(X1, X2, X3) -> mark# X1) (active# U143 tt() -> mark# tt(), mark# isNatural X -> active# isNatural X) (active# U143 tt() -> mark# tt(), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U143 tt() -> mark# tt(), mark# U102(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U43 tt() -> mark# tt(), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U43 tt() -> mark# tt(), mark# sel(X1, X2) -> mark# X2) (active# U43 tt() -> mark# tt(), mark# sel(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# 0() -> active# 0()) (active# U43 tt() -> mark# tt(), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U43 tt() -> mark# tt(), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U43 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X2) (active# U43 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# tail X -> tail# mark X) (active# U43 tt() -> mark# tt(), mark# tail X -> active# tail mark X) (active# U43 tt() -> mark# tt(), mark# tail X -> mark# X) (active# U43 tt() -> mark# tt(), mark# isPLNatKind X -> active# isPLNatKind X) (active# U43 tt() -> mark# tt(), mark# isLNatKind X -> active# isLNatKind X) (active# U43 tt() -> mark# tt(), mark# isNaturalKind X -> active# isNaturalKind X) (active# U43 tt() -> mark# tt(), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# and(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U91(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# U92 X -> U92# mark X) (active# U43 tt() -> mark# tt(), mark# U92 X -> active# U92 mark X) (active# U43 tt() -> mark# tt(), mark# U92 X -> mark# X) (active# U43 tt() -> mark# tt(), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U81(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# U82 X -> U82# mark X) (active# U43 tt() -> mark# tt(), mark# U82 X -> active# U82 mark X) (active# U43 tt() -> mark# tt(), mark# U82 X -> mark# X) (active# U43 tt() -> mark# tt(), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U71(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# U72 X -> U72# mark X) (active# U43 tt() -> mark# tt(), mark# U72 X -> active# U72 mark X) (active# U43 tt() -> mark# tt(), mark# U72 X -> mark# X) (active# U43 tt() -> mark# tt(), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U61(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# isPLNat X -> active# isPLNat X) (active# U43 tt() -> mark# tt(), mark# U62 X -> U62# mark X) (active# U43 tt() -> mark# tt(), mark# U62 X -> active# U62 mark X) (active# U43 tt() -> mark# tt(), mark# U62 X -> mark# X) (active# U43 tt() -> mark# tt(), mark# U53 X -> U53# mark X) (active# U43 tt() -> mark# tt(), mark# U53 X -> active# U53 mark X) (active# U43 tt() -> mark# tt(), mark# U53 X -> mark# X) (active# U43 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U43 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U43 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U52(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# U43 X -> U43# mark X) (active# U43 tt() -> mark# tt(), mark# U43 X -> active# U43 mark X) (active# U43 tt() -> mark# tt(), mark# U43 X -> mark# X) (active# U43 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U43 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U43 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U42(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U31(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# U43 tt() -> mark# tt(), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# U43 tt() -> mark# tt(), mark# U221(X1, X2, X3) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# fst X -> fst# mark X) (active# U43 tt() -> mark# tt(), mark# fst X -> active# fst mark X) (active# U43 tt() -> mark# tt(), mark# fst X -> mark# X) (active# U43 tt() -> mark# tt(), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U211(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U21(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U43 tt() -> mark# tt(), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# U43 tt() -> mark# tt(), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U202(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U191(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# nil() -> active# nil()) (active# U43 tt() -> mark# tt(), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# U43 tt() -> mark# tt(), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# U43 tt() -> mark# tt(), mark# pair(X1, X2) -> mark# X2) (active# U43 tt() -> mark# tt(), mark# pair(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U181(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# U43 tt() -> mark# tt(), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# U43 tt() -> mark# tt(), mark# U171(X1, X2, X3) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# U43 tt() -> mark# tt(), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# U43 tt() -> mark# tt(), mark# afterNth(X1, X2) -> mark# X2) (active# U43 tt() -> mark# tt(), mark# afterNth(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# head X -> head# mark X) (active# U43 tt() -> mark# tt(), mark# head X -> active# head mark X) (active# U43 tt() -> mark# tt(), mark# head X -> mark# X) (active# U43 tt() -> mark# tt(), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U161(X1, X2) -> active# 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mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X2, mark# cons(X1, X2) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X2, mark# U153 X -> U153# mark X) (mark# splitAt(X1, X2) -> mark# X2, mark# U153 X -> active# U153 mark X) (mark# splitAt(X1, X2) -> mark# X2, mark# U153 X -> mark# X) (mark# splitAt(X1, X2) -> mark# X2, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X2, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X2, mark# U151(X1, X2, X3) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X2, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X2, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X2, mark# U152(X1, X2) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X2, mark# U143 X -> U143# mark X) (mark# splitAt(X1, X2) -> mark# X2, mark# U143 X -> active# U143 mark X) (mark# splitAt(X1, X2) -> mark# X2, mark# U143 X -> mark# X) (mark# splitAt(X1, X2) -> mark# X2, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X2, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X2, mark# U141(X1, X2, X3) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X2, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X2, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X2, mark# U142(X1, X2) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X2, mark# U133 X -> U133# mark X) (mark# splitAt(X1, X2) -> mark# X2, mark# U133 X -> active# U133 mark X) (mark# splitAt(X1, X2) -> mark# X2, mark# U133 X -> mark# X) (mark# splitAt(X1, X2) -> mark# X2, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X2, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X2, mark# U131(X1, X2, X3) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X2, mark# U132(X1, X2) -> 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mark# X2, mark# U112 X -> mark# X) (mark# splitAt(X1, X2) -> mark# X2, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X2, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X2, mark# U11(X1, X2, X3) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# splitAt(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# splitAt(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> mark# X2) (mark# splitAt(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X2, mark# snd X -> snd# mark X) (mark# splitAt(X1, X2) -> mark# X2, mark# snd X -> active# snd mark X) (mark# splitAt(X1, X2) -> mark# X2, mark# snd X -> mark# X) (mark# splitAt(X1, X2) -> mark# X2, mark# isLNat X -> active# isLNat X) (mark# splitAt(X1, X2) -> mark# X2, mark# U103 X -> U103# mark X) (mark# splitAt(X1, X2) -> mark# X2, mark# U103 X -> active# U103 mark X) (mark# splitAt(X1, X2) -> mark# X2, mark# U103 X -> mark# X) (mark# splitAt(X1, X2) -> mark# X2, mark# tt() -> active# tt()) (mark# splitAt(X1, X2) -> mark# X2, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X2, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# splitAt(X1, X2) -> mark# X2, mark# U101(X1, X2, X3) -> mark# X1) (mark# splitAt(X1, X2) -> mark# X2, mark# isNatural X -> active# isNatural X) (mark# splitAt(X1, X2) -> mark# X2, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X2, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# splitAt(X1, X2) -> mark# X2, mark# U102(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (mark# pair(X1, X2) -> mark# X2, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (mark# pair(X1, X2) -> mark# X2, mark# sel(X1, X2) -> mark# X2) (mark# pair(X1, X2) -> mark# X2, mark# sel(X1, X2) -> mark# X1) (mark# 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(mark# pair(X1, X2) -> mark# X2, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U91(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# U92 X -> U92# mark X) (mark# pair(X1, X2) -> mark# X2, mark# U92 X -> active# U92 mark X) (mark# pair(X1, X2) -> mark# X2, mark# U92 X -> mark# X) (mark# pair(X1, X2) -> mark# X2, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U81(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# U82 X -> U82# mark X) (mark# pair(X1, X2) -> mark# X2, mark# U82 X -> active# U82 mark X) (mark# pair(X1, X2) -> mark# X2, mark# U82 X -> mark# X) (mark# pair(X1, X2) -> mark# X2, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U71(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# U72 X -> U72# mark X) (mark# pair(X1, X2) -> mark# X2, mark# U72 X -> active# U72 mark X) (mark# pair(X1, X2) -> mark# X2, mark# U72 X -> mark# X) (mark# pair(X1, X2) -> mark# X2, mark# U61(X1, X2) -> U61#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U61(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# isPLNat X -> active# isPLNat X) (mark# pair(X1, X2) -> mark# X2, mark# U62 X -> U62# mark X) (mark# pair(X1, X2) -> mark# X2, mark# U62 X -> active# U62 mark X) (mark# pair(X1, X2) -> mark# X2, mark# U62 X -> mark# X) (mark# pair(X1, X2) -> mark# X2, mark# U53 X -> U53# mark X) (mark# pair(X1, X2) -> mark# X2, mark# U53 X -> active# U53 mark X) (mark# pair(X1, X2) -> mark# X2, mark# U53 X -> mark# X) (mark# pair(X1, X2) -> mark# X2, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X2, mark# U51(X1, 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mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U31(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X2, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X2, mark# U221(X1, X2, X3) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# fst X -> fst# mark X) (mark# pair(X1, X2) -> mark# X2, mark# fst X -> active# fst mark X) (mark# pair(X1, X2) -> mark# X2, mark# fst X -> mark# X) (mark# pair(X1, X2) -> mark# X2, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U211(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U21(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (mark# pair(X1, X2) -> mark# X2, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (mark# pair(X1, X2) -> mark# X2, mark# U201(X1, X2, X3, X4) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# U202(X1, X2) -> U202#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U202(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# U191(X1, X2) -> U191#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U191(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# nil() -> active# nil()) (mark# pair(X1, X2) -> mark# X2, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (mark# pair(X1, X2) -> mark# X2, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (mark# 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X2, mark# head X -> active# head mark X) (mark# pair(X1, X2) -> mark# X2, mark# head X -> mark# X) (mark# pair(X1, X2) -> mark# X2, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U161(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# s X -> s# mark X) (mark# pair(X1, X2) -> mark# X2, mark# s X -> active# s mark X) (mark# pair(X1, X2) -> mark# X2, mark# s X -> mark# X) (mark# pair(X1, X2) -> mark# X2, mark# natsFrom X -> natsFrom# mark X) (mark# pair(X1, X2) -> mark# X2, mark# natsFrom X -> active# natsFrom mark X) (mark# pair(X1, X2) -> mark# X2, mark# natsFrom X -> mark# X) (mark# pair(X1, X2) -> mark# X2, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# cons(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# U153 X -> U153# mark X) (mark# pair(X1, X2) -> mark# X2, mark# U153 X -> active# U153 mark X) (mark# pair(X1, X2) -> mark# X2, mark# U153 X -> mark# X) (mark# pair(X1, X2) -> mark# X2, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X2, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X2, mark# U151(X1, X2, X3) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U152(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# U143 X -> U143# mark X) (mark# pair(X1, X2) -> mark# X2, mark# U143 X -> active# U143 mark X) (mark# pair(X1, X2) -> mark# X2, mark# U143 X -> mark# X) (mark# pair(X1, X2) -> mark# X2, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X2, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X2, mark# U141(X1, X2, X3) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U142(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# U133 X -> U133# mark X) (mark# pair(X1, X2) -> mark# X2, mark# U133 X -> active# U133 mark X) (mark# pair(X1, X2) -> mark# X2, mark# U133 X -> mark# X) (mark# pair(X1, X2) -> mark# X2, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X2, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X2, mark# U131(X1, X2, X3) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U132(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U121(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# U122 X -> U122# mark X) (mark# pair(X1, X2) -> mark# X2, mark# U122 X -> active# U122 mark X) (mark# pair(X1, X2) -> mark# X2, mark# U122 X -> mark# X) (mark# pair(X1, X2) -> mark# X2, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U111(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# U112 X -> U112# mark X) (mark# pair(X1, X2) -> mark# X2, mark# U112 X -> active# U112 mark X) (mark# pair(X1, X2) -> mark# X2, mark# U112 X -> mark# X) (mark# pair(X1, X2) -> mark# X2, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X2, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X2, mark# U11(X1, X2, X3) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# pair(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# pair(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> mark# X2) (mark# pair(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# snd X -> snd# mark X) (mark# pair(X1, X2) -> mark# X2, mark# snd X -> active# snd mark X) (mark# pair(X1, X2) -> mark# X2, mark# snd X -> mark# X) (mark# pair(X1, X2) -> mark# X2, mark# isLNat X -> active# isLNat X) (mark# pair(X1, X2) -> mark# X2, mark# U103 X -> U103# mark X) (mark# pair(X1, X2) -> mark# X2, mark# U103 X -> active# U103 mark X) (mark# pair(X1, X2) -> mark# X2, mark# U103 X -> mark# X) (mark# pair(X1, X2) -> mark# X2, mark# tt() -> active# tt()) (mark# pair(X1, X2) -> mark# X2, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X2, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X2, mark# U101(X1, X2, X3) -> mark# X1) (mark# pair(X1, X2) -> mark# X2, mark# isNatural X -> active# isNatural X) (mark# pair(X1, X2) -> mark# X2, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X2, mark# U102(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X2, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (mark# sel(X1, X2) -> mark# X2, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (mark# sel(X1, X2) -> mark# X2, mark# sel(X1, X2) -> mark# X2) (mark# sel(X1, X2) -> mark# X2, mark# sel(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X2, mark# 0() -> active# 0()) (mark# sel(X1, X2) -> mark# X2, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# sel(X1, X2) -> mark# X2, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# sel(X1, X2) -> mark# X2, mark# take(X1, X2) -> mark# X2) (mark# sel(X1, X2) -> mark# X2, mark# take(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X2, mark# tail X -> tail# mark X) (mark# sel(X1, X2) -> mark# X2, mark# tail X -> active# tail mark X) (mark# sel(X1, X2) -> mark# X2, mark# tail X -> mark# X) (mark# sel(X1, X2) -> mark# X2, mark# isPLNatKind X -> active# isPLNatKind X) (mark# sel(X1, X2) -> mark# X2, mark# isLNatKind X -> active# isLNatKind X) (mark# sel(X1, X2) -> mark# X2, mark# isNaturalKind X -> active# isNaturalKind X) (mark# sel(X1, X2) -> mark# X2, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# and(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X2, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# U91(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X2, mark# U92 X -> U92# mark X) (mark# sel(X1, X2) -> mark# X2, mark# U92 X -> active# U92 mark X) (mark# sel(X1, X2) -> mark# X2, mark# U92 X -> mark# X) (mark# sel(X1, X2) -> mark# X2, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# U81(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X2, mark# U82 X -> U82# mark X) (mark# sel(X1, X2) -> mark# X2, mark# U82 X -> active# U82 mark X) (mark# sel(X1, X2) -> mark# X2, mark# U82 X -> mark# X) (mark# sel(X1, X2) -> mark# X2, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# U71(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X2, mark# U72 X -> U72# mark X) (mark# sel(X1, X2) -> mark# X2, mark# U72 X -> active# U72 mark X) (mark# sel(X1, X2) -> mark# X2, mark# U72 X -> mark# X) (mark# sel(X1, X2) -> mark# X2, mark# U61(X1, X2) -> U61#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# U61(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X2, mark# isPLNat X -> active# isPLNat X) (mark# sel(X1, X2) -> mark# X2, mark# U62 X -> U62# mark X) (mark# sel(X1, X2) -> mark# X2, mark# U62 X -> active# U62 mark X) (mark# sel(X1, X2) -> mark# X2, mark# U62 X -> mark# X) (mark# sel(X1, X2) -> mark# X2, mark# U53 X -> U53# mark X) (mark# sel(X1, X2) -> mark# X2, mark# U53 X -> active# U53 mark X) (mark# sel(X1, X2) -> mark# X2, mark# U53 X -> mark# X) (mark# sel(X1, X2) -> mark# X2, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X2, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X2, mark# U51(X1, X2, X3) -> mark# X1) (mark# sel(X1, X2) -> mark# X2, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# U52(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X2, mark# U43 X -> U43# mark X) (mark# sel(X1, X2) -> mark# X2, mark# U43 X -> 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mark# X2, mark# fst X -> fst# mark X) (mark# sel(X1, X2) -> mark# X2, mark# fst X -> active# fst mark X) (mark# sel(X1, X2) -> mark# X2, mark# fst X -> mark# X) (mark# sel(X1, X2) -> mark# X2, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# U211(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X2, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# U21(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X2, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (mark# sel(X1, X2) -> mark# X2, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (mark# sel(X1, X2) -> mark# X2, mark# U201(X1, X2, X3, X4) -> mark# X1) (mark# sel(X1, X2) -> mark# X2, mark# U202(X1, X2) -> U202#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# U202(X1, X2) -> active# U202(mark 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X1) (mark# sel(X1, X2) -> mark# X2, mark# U112 X -> U112# mark X) (mark# sel(X1, X2) -> mark# X2, mark# U112 X -> active# U112 mark X) (mark# sel(X1, X2) -> mark# X2, mark# U112 X -> mark# X) (mark# sel(X1, X2) -> mark# X2, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X2, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X2, mark# U11(X1, X2, X3) -> mark# X1) (mark# sel(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# sel(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# sel(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> mark# X2) (mark# sel(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X2, mark# snd X -> snd# mark X) (mark# sel(X1, X2) -> mark# X2, mark# snd X -> active# snd mark X) (mark# sel(X1, X2) -> mark# X2, mark# snd X -> mark# X) (mark# sel(X1, X2) -> mark# X2, mark# isLNat X -> active# isLNat X) (mark# sel(X1, X2) -> mark# X2, mark# U103 X -> U103# mark X) (mark# sel(X1, X2) -> mark# X2, mark# U103 X -> active# U103 mark X) (mark# sel(X1, X2) -> mark# X2, mark# U103 X -> mark# X) (mark# sel(X1, X2) -> mark# X2, mark# tt() -> active# tt()) (mark# sel(X1, X2) -> mark# X2, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X2, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X2, mark# U101(X1, X2, X3) -> mark# X1) (mark# sel(X1, X2) -> mark# X2, mark# isNatural X -> active# isNatural X) (mark# sel(X1, X2) -> mark# X2, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X2, mark# U102(X1, X2) -> mark# X1) (active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2), U132#(active X1, X2) -> U132#(X1, X2)) (active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2), U132#(mark X1, X2) -> U132#(X1, X2)) (active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2), U132#(X1, active X2) -> U132#(X1, X2)) (active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2), U132#(X1, mark X2) -> U132#(X1, X2)) (active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2), U152#(active X1, X2) -> U152#(X1, X2)) (active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2), U152#(mark X1, X2) -> U152#(X1, X2)) (active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2), U152#(X1, active X2) -> U152#(X1, X2)) (active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2), U152#(X1, mark X2) -> U152#(X1, X2)) (active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2), U52#(active X1, X2) -> U52#(X1, X2)) (active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2), U52#(mark X1, X2) -> U52#(X1, X2)) (active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2), U52#(X1, active X2) -> U52#(X1, X2)) (active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2), U52#(X1, mark X2) -> U52#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N, isNaturalKind# active X -> isNaturalKind# X) (active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N, isNaturalKind# mark X -> isNaturalKind# X) (active# natsFrom N -> isNaturalKind# N, isNaturalKind# active X -> isNaturalKind# X) (active# natsFrom N -> isNaturalKind# N, isNaturalKind# mark X -> isNaturalKind# X) (active# head cons(N, XS) -> isNatural# N, isNatural# active X -> isNatural# X) (active# head cons(N, XS) -> isNatural# N, isNatural# mark X -> isNatural# X) (active# afterNth(N, XS) -> isNatural# N, isNatural# active X -> isNatural# X) (active# afterNth(N, XS) -> isNatural# N, isNatural# mark X -> isNatural# X) (active# U31(tt(), N) -> mark# N, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U31(tt(), N) -> mark# N, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U31(tt(), N) -> mark# N, mark# sel(X1, X2) -> mark# X2) (active# U31(tt(), N) -> mark# N, mark# sel(X1, X2) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# 0() -> active# 0()) (active# U31(tt(), N) -> mark# N, mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U31(tt(), N) -> mark# N, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U31(tt(), N) -> mark# N, mark# take(X1, X2) -> mark# X2) (active# U31(tt(), N) -> mark# N, mark# take(X1, X2) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# tail X -> tail# mark X) (active# U31(tt(), N) -> mark# N, mark# tail X -> active# tail mark X) (active# U31(tt(), N) -> mark# N, mark# tail X -> mark# X) (active# U31(tt(), N) -> mark# N, mark# isPLNatKind X -> active# isPLNatKind X) (active# U31(tt(), N) -> mark# N, mark# isLNatKind X -> active# isLNatKind X) (active# U31(tt(), N) -> mark# N, mark# isNaturalKind X -> active# isNaturalKind X) (active# U31(tt(), N) -> mark# N, mark# and(X1, X2) -> and#(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# and(X1, X2) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U91(X1, X2) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# U92 X -> U92# mark X) (active# U31(tt(), N) -> mark# N, mark# U92 X -> active# U92 mark X) (active# U31(tt(), N) -> mark# N, mark# U92 X -> mark# X) (active# U31(tt(), N) -> mark# N, mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U81(X1, X2) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# U82 X -> U82# mark X) (active# U31(tt(), N) -> mark# N, mark# U82 X -> active# U82 mark X) (active# U31(tt(), N) -> mark# N, mark# U82 X -> mark# X) (active# U31(tt(), N) -> mark# N, mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U71(X1, X2) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# U72 X -> U72# mark X) (active# U31(tt(), N) -> mark# N, mark# U72 X -> active# U72 mark X) (active# U31(tt(), N) -> mark# N, mark# U72 X -> mark# X) (active# U31(tt(), N) -> mark# N, mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U61(X1, X2) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# isPLNat X -> active# isPLNat X) (active# U31(tt(), N) -> mark# N, mark# U62 X -> U62# mark X) (active# U31(tt(), N) -> mark# N, mark# U62 X -> active# U62 mark X) (active# U31(tt(), N) -> mark# N, mark# U62 X -> mark# X) (active# U31(tt(), N) -> mark# N, mark# U53 X -> U53# mark X) (active# U31(tt(), N) -> mark# N, mark# U53 X -> active# U53 mark X) (active# U31(tt(), N) -> mark# N, mark# U53 X -> mark# X) (active# U31(tt(), N) -> mark# N, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U31(tt(), N) -> mark# N, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U31(tt(), N) -> mark# N, mark# U51(X1, X2, X3) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U52(X1, X2) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# U43 X -> U43# mark X) (active# U31(tt(), N) -> mark# N, mark# U43 X -> active# U43 mark X) (active# U31(tt(), N) -> mark# N, mark# U43 X -> mark# X) (active# U31(tt(), N) -> mark# N, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U31(tt(), N) -> mark# N, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U31(tt(), N) -> mark# N, mark# U41(X1, X2, X3) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U42(X1, X2) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U31(tt(), 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U31(tt(), N) -> mark# N, mark# U153 X -> active# U153 mark X) (active# U31(tt(), N) -> mark# N, mark# U153 X -> mark# X) (active# U31(tt(), N) -> mark# N, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U31(tt(), N) -> mark# N, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U31(tt(), N) -> mark# N, mark# U151(X1, X2, X3) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U152(X1, X2) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# U143 X -> U143# mark X) (active# U31(tt(), N) -> mark# N, mark# U143 X -> active# U143 mark X) (active# U31(tt(), N) -> mark# N, mark# U143 X -> mark# X) (active# U31(tt(), N) -> mark# N, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U31(tt(), N) -> mark# N, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U31(tt(), N) -> mark# N, mark# U141(X1, X2, X3) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U142(X1, X2) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# U133 X -> U133# mark X) (active# U31(tt(), N) -> mark# N, mark# U133 X -> active# U133 mark X) (active# U31(tt(), N) -> mark# N, mark# U133 X -> mark# X) (active# U31(tt(), N) -> mark# N, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U31(tt(), N) -> mark# N, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U31(tt(), N) -> mark# N, mark# U131(X1, X2, X3) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U132(X1, X2) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U121(X1, X2) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# U122 X -> U122# mark X) (active# U31(tt(), N) -> mark# N, mark# U122 X -> active# U122 mark X) (active# U31(tt(), N) -> mark# N, mark# U122 X -> mark# X) (active# U31(tt(), N) -> mark# N, mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U111(X1, X2) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# U112 X -> U112# mark X) (active# U31(tt(), N) -> mark# N, mark# U112 X -> active# U112 mark X) (active# U31(tt(), N) -> mark# N, mark# U112 X -> mark# X) (active# U31(tt(), N) -> mark# N, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U31(tt(), N) -> mark# N, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U31(tt(), N) -> mark# N, mark# U11(X1, X2, X3) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U31(tt(), N) -> mark# N, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U31(tt(), N) -> mark# N, mark# splitAt(X1, X2) -> mark# X2) (active# U31(tt(), N) -> mark# N, mark# splitAt(X1, X2) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# snd X -> snd# mark X) (active# U31(tt(), N) -> mark# N, mark# snd X -> active# snd mark X) (active# U31(tt(), N) -> mark# N, mark# snd X -> mark# X) (active# U31(tt(), N) -> mark# N, mark# isLNat X -> active# isLNat X) (active# U31(tt(), N) -> mark# N, mark# U103 X -> U103# mark X) (active# U31(tt(), N) -> mark# N, mark# U103 X -> active# U103 mark X) (active# U31(tt(), N) -> mark# N, mark# U103 X -> mark# X) (active# U31(tt(), N) -> mark# N, mark# tt() -> active# tt()) (active# U31(tt(), N) -> mark# N, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U31(tt(), N) -> mark# N, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U31(tt(), N) -> mark# N, mark# U101(X1, X2, X3) -> mark# X1) (active# U31(tt(), N) -> mark# N, mark# isNatural X -> active# isNatural X) (active# U31(tt(), N) -> mark# N, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U31(tt(), N) -> mark# N, mark# U102(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> isNaturalKind# N, isNaturalKind# active X -> isNaturalKind# X) (active# tail cons(N, XS) -> isNaturalKind# N, isNaturalKind# mark X -> isNaturalKind# X) (active# take(N, XS) -> isNaturalKind# N, isNaturalKind# active X -> isNaturalKind# X) (active# take(N, XS) -> isNaturalKind# N, isNaturalKind# mark X -> isNaturalKind# X) (active# sel(N, XS) -> isNaturalKind# N, isNaturalKind# active X -> isNaturalKind# X) (active# sel(N, XS) -> isNaturalKind# N, isNaturalKind# mark X -> isNaturalKind# X) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# sel(N, XS) -> isLNatKind# XS) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# sel(N, XS) -> isNaturalKind# N) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# sel(N, XS) -> isLNat# XS) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# sel(N, XS) -> isNatural# N) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# take(N, XS) -> isLNatKind# XS) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# take(N, XS) -> isNaturalKind# N) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# take(N, XS) -> isLNat# XS) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# take(N, XS) -> isNatural# N) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# tail cons(N, XS) -> isLNat# XS) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# tail cons(N, XS) -> isNatural# N) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind nil() -> mark# tt()) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isNaturalKind 0() -> mark# tt()) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U91(tt(), V1) -> isLNat# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U92 tt() -> mark# tt()) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U82 tt() -> mark# tt()) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U71(tt(), V1) -> isNatural# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U72 tt() -> mark# tt()) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U62 tt() -> mark# tt()) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U52(tt(), V2) -> isLNat# V2) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U42(tt(), V2) -> isLNat# V2) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U31(tt(), N) -> mark# N) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U111(X1, X2) -> 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active# isNatural s V1 -> isNaturalKind# V1) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U102(tt(), V2) -> isLNat# V2) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U111(X1, X2) -> active# U111(mark X1, X2), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# sel(N, XS) -> isLNatKind# XS) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# sel(N, XS) -> isNaturalKind# N) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# sel(N, XS) -> isLNat# XS) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# sel(N, XS) -> isNatural# N) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# take(N, XS) -> isLNatKind# XS) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# take(N, XS) -> isNaturalKind# N) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) 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(mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isLNatKind nil() -> mark# tt()) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind 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U132(X1, X2) -> active# U132(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isNaturalKind 0() -> mark# tt()) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U91(tt(), V1) -> isLNat# V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U92 tt() -> mark# tt()) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U82 tt() -> mark# tt()) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U71(tt(), V1) -> isNatural# V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U72 tt() -> mark# tt()) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U62 tt() -> mark# tt()) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U52(tt(), V2) -> isLNat# V2) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U42(tt(), V2) -> isLNat# V2) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U31(tt(), N) -> mark# N) (mark# 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U132(X1, X2) -> active# U132(mark X1, X2), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U132(X1, X2) -> active# U132(mark X1, X2), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# sel(N, XS) -> isLNatKind# XS) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# sel(N, XS) -> isNaturalKind# N) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# sel(N, XS) -> isLNat# XS) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# sel(N, XS) -> isNatural# N) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# take(N, XS) -> isLNatKind# XS) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# take(N, XS) -> isNaturalKind# N) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# take(N, XS) -> isLNat# XS) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# take(N, XS) -> isNatural# N) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# tail cons(N, XS) -> isLNat# XS) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# tail cons(N, XS) -> isNatural# N) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind nil() -> mark# tt()) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isNaturalKind 0() -> mark# tt()) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U91(tt(), V1) -> isLNat# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U92 tt() -> mark# tt()) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U82 tt() -> mark# tt()) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U71(tt(), V1) -> isNatural# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U72 tt() -> mark# tt()) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U62 tt() -> mark# tt()) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U52(tt(), V2) -> isLNat# V2) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U42(tt(), V2) -> isLNat# V2) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U31(tt(), N) -> mark# N) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# fst pair(X, Y) -> isLNat# X) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# fst pair(X, Y) -> isLNat# Y) (mark# U152(X1, X2) -> active# U152(mark X1, X2), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U152(X1, X2) -> active# U152(mark X1, X2), 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XS) -> isNaturalKind# N) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# take(N, XS) -> isLNat# XS) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# take(N, XS) -> isNatural# N) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# tail cons(N, XS) -> isLNat# XS) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# tail cons(N, XS) -> isNatural# N) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind nil() -> mark# tt()) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNaturalKind 0() -> mark# tt()) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U91(tt(), V1) -> isLNat# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U92 tt() -> mark# tt()) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U82 tt() -> mark# tt()) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U71(tt(), V1) -> isNatural# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U72 tt() -> mark# tt()) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U62 tt() -> mark# tt()) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U52(tt(), V2) -> isLNat# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U42(tt(), V2) -> isLNat# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U31(tt(), N) -> mark# N) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# fst pair(X, Y) -> isLNat# X) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# fst pair(X, Y) -> isLNat# Y) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U211(tt(), XS) -> mark# XS) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U21(tt(), X) -> mark# X) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U181(tt(), Y) -> mark# Y) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# afterNth(N, XS) -> isLNatKind# XS) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# afterNth(N, XS) -> isNaturalKind# N) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# afterNth(N, XS) -> isLNat# XS) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# afterNth(N, XS) -> isNatural# N) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# head cons(N, XS) -> isLNatKind# XS) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# head cons(N, XS) -> isNaturalKind# N) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# head cons(N, XS) -> isLNat# XS) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# head cons(N, XS) -> isNatural# N) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U161(tt(), N) -> s# N) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U161(tt(), N) -> natsFrom# s N) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# natsFrom N -> isNaturalKind# N) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# natsFrom N -> isNatural# N) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U153 tt() -> mark# tt()) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U152(tt(), V2) -> U153# isLNat V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U152(tt(), V2) -> isLNat# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U143 tt() -> mark# tt()) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U142(tt(), V2) -> U143# isLNat V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U142(tt(), V2) -> isLNat# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U133 tt() -> mark# tt()) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U132(tt(), V2) -> U133# isLNat V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U132(tt(), V2) -> isLNat# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U121(tt(), V1) -> U122# isNatural V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U121(tt(), V1) -> isNatural# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U122 tt() -> mark# tt()) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U111(tt(), V1) -> U112# isLNat V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U111(tt(), V1) -> isLNat# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U112 tt() -> mark# tt()) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(0(), XS) -> isLNat# XS) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# X) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# Y) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# snd pair(X, Y) -> isLNat# X) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# snd pair(X, Y) -> isLNat# Y) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat tail V1 -> isLNatKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat fst V1 -> isPLNatKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat nil() -> mark# tt()) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat snd V1 -> isPLNatKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U103 tt() -> mark# tt()) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNatural 0() -> mark# tt()) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNatural head V1 -> isLNatKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNatural s V1 -> isNaturalKind# V1) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U102(tt(), V2) -> isLNat# V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U161(X1, X2) -> active# U161(mark X1, X2), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# sel(N, XS) -> isLNatKind# XS) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# sel(N, XS) -> isNaturalKind# N) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# sel(N, XS) -> isLNat# XS) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# sel(N, XS) -> isNatural# N) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# take(N, XS) -> isLNatKind# XS) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# take(N, XS) -> isNaturalKind# N) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# take(N, XS) -> isLNat# XS) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# take(N, XS) -> isNatural# N) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# tail cons(N, XS) -> isLNat# XS) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# tail cons(N, XS) -> isNatural# N) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isPLNatKind 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U191(X1, X2) -> active# U191(mark X1, X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isLNatKind nil() -> mark# tt()) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isNaturalKind 0() -> mark# tt()) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U91(tt(), V1) -> isLNat# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U92 tt() -> mark# tt()) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U82 tt() -> mark# tt()) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U71(tt(), V1) -> isNatural# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U72 tt() -> mark# tt()) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U62 tt() -> mark# tt()) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U52(tt(), V2) -> isLNat# V2) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U42(tt(), V2) -> isLNat# V2) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U31(tt(), N) -> mark# N) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# fst pair(X, Y) -> isLNat# X) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# fst pair(X, Y) -> isLNat# Y) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U211(tt(), XS) -> mark# XS) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U21(tt(), X) -> mark# X) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U181(tt(), Y) -> mark# Y) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# afterNth(N, XS) -> isLNatKind# XS) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# afterNth(N, XS) -> isNaturalKind# N) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# afterNth(N, XS) -> isLNat# XS) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# afterNth(N, XS) -> isNatural# N) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# head cons(N, XS) -> isLNatKind# XS) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# head cons(N, XS) -> isNaturalKind# N) (mark# U191(X1, X2) -> active# U191(mark X1, X2), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), 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V1, isLNatKind V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U62 tt() -> mark# tt()) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U52(tt(), V2) -> isLNat# V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U42(tt(), V2) -> isLNat# V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U31(tt(), N) -> mark# N) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# fst pair(X, Y) -> isLNat# X) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# fst pair(X, Y) -> isLNat# Y) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U211(tt(), XS) -> mark# XS) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U21(tt(), X) -> mark# X) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U181(tt(), Y) -> mark# Y) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) 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isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNaturalKind 0() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U91(tt(), V1) -> isLNat# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U92 tt() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U82 tt() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U71(tt(), V1) -> isNatural# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U72 tt() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U62 tt() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U52(tt(), V2) -> isLNat# V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U42(tt(), V2) -> isLNat# V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U31(tt(), N) -> mark# N) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# fst pair(X, Y) -> isLNat# X) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# fst pair(X, Y) -> isLNat# Y) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U211(tt(), XS) -> mark# XS) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U21(tt(), X) -> mark# X) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U181(tt(), Y) -> mark# Y) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# afterNth(N, XS) -> isLNatKind# XS) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# afterNth(N, XS) -> isNaturalKind# N) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# afterNth(N, XS) -> isLNat# XS) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# afterNth(N, XS) -> isNatural# N) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# head cons(N, XS) -> isLNatKind# XS) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# head cons(N, XS) -> isNaturalKind# N) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# head cons(N, XS) -> isLNat# XS) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# head cons(N, XS) -> isNatural# N) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U161(tt(), N) -> s# N) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U161(tt(), N) -> natsFrom# s N) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# natsFrom N -> isNaturalKind# N) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# natsFrom N -> isNatural# N) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U153 tt() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U152(tt(), V2) -> U153# isLNat V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U152(tt(), V2) -> isLNat# V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U143 tt() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U142(tt(), V2) -> U143# isLNat V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U142(tt(), V2) -> isLNat# V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U133 tt() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U132(tt(), V2) -> U133# isLNat V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U132(tt(), V2) -> isLNat# V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U121(tt(), V1) -> U122# isNatural V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U121(tt(), V1) -> isNatural# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U122 tt() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U111(tt(), V1) -> U112# isLNat V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U111(tt(), V1) -> isLNat# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U112 tt() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) 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-> and#(isNatural N, isNaturalKind N)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# natsFrom N -> isNatural# N) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U153 tt() -> mark# tt()) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U152(tt(), V2) -> U153# isLNat V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U152(tt(), V2) -> isLNat# V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U152(tt(), V2) -> mark# 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X1, X2), active# U112 tt() -> mark# tt()) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# splitAt(0(), XS) -> isLNat# XS) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# U71(X1, X2) -> active# 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X1, X2), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# U71(X1, X2) -> active# 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-> mark# U102(isNatural V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatural 0() -> mark# tt()) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatural head V1 -> isLNatKind# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatural head V1 -> mark# 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and#(isLNat XS, isLNatKind XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# take(N, XS) -> isLNat# XS) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# take(N, XS) -> isNatural# N) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# tail cons(N, XS) -> isLNat# XS) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# tail cons(N, XS) -> isNatural# N) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind nil() -> mark# tt()) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isNaturalKind 0() -> mark# tt()) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U91(tt(), V1) -> isLNat# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U92 tt() -> mark# tt()) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U82 tt() -> mark# tt()) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U71(tt(), V1) -> isNatural# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U72 tt() -> mark# tt()) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U62 tt() -> mark# tt()) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U52(tt(), V2) -> 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U91(mark X1, X2), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U211(tt(), XS) -> mark# XS) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U21(tt(), X) -> mark# X) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U181(tt(), Y) -> mark# Y) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# afterNth(N, XS) -> isLNatKind# XS) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# afterNth(N, XS) -> isNaturalKind# N) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# afterNth(N, XS) -> isLNat# XS) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# afterNth(N, XS) -> isNatural# N) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# head cons(N, XS) -> isLNatKind# XS) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# head cons(N, XS) -> isNaturalKind# N) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# head cons(N, XS) -> isLNat# XS) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# head cons(N, XS) -> isNatural# N) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U161(tt(), N) -> s# N) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U161(tt(), N) -> natsFrom# s N) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# natsFrom N -> isNaturalKind# N) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# natsFrom N -> isNatural# N) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U153 tt() -> mark# tt()) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U152(tt(), V2) -> U153# isLNat V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U152(tt(), V2) -> isLNat# V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U143 tt() -> mark# tt()) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U142(tt(), V2) -> U143# isLNat V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U142(tt(), V2) -> isLNat# V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U133 tt() -> mark# tt()) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U132(tt(), V2) -> U133# isLNat V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U132(tt(), V2) -> isLNat# V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U121(tt(), V1) -> U122# isNatural V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U121(tt(), V1) -> isNatural# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U122 tt() -> mark# tt()) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U111(tt(), V1) -> U112# isLNat V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U111(tt(), V1) -> isLNat# V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U112 tt() -> mark# tt()) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(0(), XS) -> isLNat# XS) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# X) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# Y) (mark# U91(X1, X2) -> active# U91(mark X1, X2), active# snd pair(X, Y) -> and#(and(isLNat X, 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U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2), mark# take(X1, X2) -> mark# X2) (active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2), mark# take(X1, X2) -> mark# X1) (active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2), mark# tail X -> tail# mark X) (active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2), mark# tail X -> active# tail mark X) (active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2), mark# tail X -> mark# X) (active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2), mark# isPLNatKind X -> active# isPLNatKind X) (active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2), mark# isLNatKind X -> active# isLNatKind X) (active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2), mark# isNaturalKind X -> active# isNaturalKind X) (active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# 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U91(isLNatKind V1, V1), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U21(X1, X2) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U202(X1, X2) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U191(X1, X2) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# nil() -> active# nil()) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# pair(X1, X2) -> mark# X2) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# pair(X1, X2) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U181(X1, X2) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U171(X1, X2, X3) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# afterNth(X1, X2) -> mark# X2) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# afterNth(X1, X2) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# head X -> head# mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# head X -> active# head mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# head X -> mark# X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U161(X1, X2) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# s X -> s# mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# s X -> active# s mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# s X -> mark# X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# natsFrom X -> natsFrom# mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# natsFrom X -> active# natsFrom mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# natsFrom X -> mark# X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# cons(X1, X2) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U153 X -> U153# mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U153 X -> active# U153 mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U153 X -> mark# X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U151(X1, X2, X3) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U152(X1, X2) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U143 X -> U143# mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U143 X -> active# U143 mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U143 X -> mark# X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U141(X1, X2, X3) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U142(X1, X2) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U133 X -> U133# mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U133 X -> active# U133 mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U133 X -> mark# X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U131(X1, X2, X3) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U132(X1, X2) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U121(X1, X2) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U122 X -> U122# mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U122 X -> active# U122 mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U122 X -> mark# X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U111(X1, X2) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U112 X -> U112# mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U112 X -> active# U112 mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U112 X -> mark# X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U11(X1, X2, X3) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# splitAt(X1, X2) -> mark# X2) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# splitAt(X1, X2) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# snd X -> snd# mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# snd X -> active# snd mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# snd X -> mark# X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# isLNat X -> active# isLNat X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U103 X -> U103# mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U103 X -> active# U103 mark X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U103 X -> mark# X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# tt() -> active# tt()) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U101(X1, X2, X3) -> mark# X1) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# isNatural X -> active# isNatural X) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), mark# U102(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# sel(X1, X2) -> mark# X2) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# sel(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# 0() -> active# 0()) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# take(X1, X2) -> mark# X2) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# take(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# tail X -> tail# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# tail X -> active# tail mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# tail X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# isPLNatKind X -> active# isPLNatKind X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# isLNatKind X -> active# isLNatKind X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# isNaturalKind X -> active# isNaturalKind X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# and(X1, X2) -> and#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# and(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U91(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U92 X -> U92# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U92 X -> active# U92 mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U92 X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U81(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U82 X -> U82# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U82 X -> active# U82 mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U82 X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U71(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U72 X -> U72# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U72 X -> active# U72 mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U72 X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U61(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# isPLNat X -> active# isPLNat X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U62 X -> U62# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U62 X -> active# U62 mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U62 X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U53 X -> U53# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U53 X -> active# U53 mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U53 X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U51(X1, X2, X3) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U52(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U43 X -> U43# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U43 X -> active# U43 mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U43 X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U41(X1, X2, X3) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U42(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U31(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U221(X1, X2, X3) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# fst X -> fst# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# fst X -> active# fst mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# fst X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U211(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U21(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U202(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U191(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# nil() -> active# nil()) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# pair(X1, X2) -> mark# X2) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# pair(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U181(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U171(X1, X2, X3) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# afterNth(X1, X2) -> mark# X2) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# afterNth(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# head X -> head# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# head X -> active# head mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# head X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U161(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# s X -> s# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# s X -> active# s mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# s X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# natsFrom X -> natsFrom# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# natsFrom X -> active# natsFrom mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# natsFrom X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# cons(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U153 X -> U153# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U153 X -> active# U153 mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U153 X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U151(X1, X2, X3) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U152(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U143 X -> U143# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U143 X -> active# U143 mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U143 X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U141(X1, X2, X3) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U142(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U133 X -> U133# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U133 X -> active# U133 mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U133 X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U131(X1, X2, X3) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U132(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U121(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U122 X -> U122# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U122 X -> active# U122 mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U122 X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U111(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U112 X -> U112# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U112 X -> active# U112 mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U112 X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U11(X1, X2, X3) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# splitAt(X1, X2) -> mark# X2) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# splitAt(X1, X2) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# snd X -> snd# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# snd X -> active# snd mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# snd X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# isLNat X -> active# isLNat X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U103 X -> U103# mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U103 X -> active# U103 mark X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U103 X -> mark# X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# tt() -> active# tt()) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U101(X1, X2, X3) -> mark# X1) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# isNatural X -> active# isNatural X) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), mark# U102(X1, X2) -> mark# X1) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# sel(X1, X2) -> mark# X2) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# sel(X1, X2) -> mark# X1) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# 0() -> active# 0()) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# take(X1, X2) -> mark# X2) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# take(X1, X2) -> mark# X1) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# tail X -> tail# mark X) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# tail X -> active# tail mark X) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# tail X -> mark# X) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# isPLNatKind X -> active# isPLNatKind X) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# isLNatKind X -> active# isLNatKind X) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# isNaturalKind X -> active# isNaturalKind X) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# and(X1, X2) -> mark# X1) (active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U131(tt(), V1, V2) -> mark# 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mark# sel(X1, X2) -> mark# X1) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# 0() -> active# 0()) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# take(X1, X2) -> mark# X2) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# take(X1, X2) -> mark# X1) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# tail X -> tail# mark X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# tail X -> active# tail mark X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# tail X -> mark# X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# isPLNatKind X -> active# isPLNatKind X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# isLNatKind X -> active# 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V2) -> mark# U152(isNatural V1, V2), mark# U143 X -> U143# mark X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U143 X -> active# U143 mark X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U143 X -> mark# X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U141(X1, X2, X3) -> mark# X1) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U142(X1, X2) -> mark# X1) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U133 X -> U133# mark X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U133 X -> active# U133 mark X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U133 X -> mark# X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U131(X1, X2, X3) -> mark# X1) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U132(X1, X2) -> mark# X1) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U121(X1, X2) -> mark# X1) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U122 X -> U122# mark X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U122 X -> active# U122 mark X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U122 X -> mark# X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U111(X1, X2) -> mark# X1) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U112 X -> U112# mark X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U112 X -> active# U112 mark X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U112 X -> mark# X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U11(X1, X2, X3) -> mark# X1) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# splitAt(X1, X2) -> mark# X2) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# splitAt(X1, X2) -> mark# X1) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# snd X -> snd# mark X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# snd X -> active# snd mark X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# snd X -> mark# X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# isLNat X -> active# isLNat X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U103 X -> U103# mark X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U103 X -> active# U103 mark X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U103 X -> mark# X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# tt() -> active# tt()) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U101(X1, X2, X3) -> mark# X1) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# isNatural X -> active# isNatural X) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), mark# U102(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# sel(X1, X2) -> mark# X2) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# sel(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# 0() -> active# 0()) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# take(X1, X2) -> mark# X2) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# take(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# tail X -> tail# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# tail X -> active# tail mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# tail X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# isPLNatKind X -> active# isPLNatKind X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# isLNatKind X -> active# isLNatKind X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# isNaturalKind X -> active# isNaturalKind X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# and(X1, X2) -> and#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# and(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U91(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U92 X -> U92# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U92 X -> active# U92 mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U92 X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U81(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U82 X -> U82# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U82 X -> active# U82 mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U82 X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U71(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U72 X -> U72# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U72 X -> active# U72 mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U72 X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U61(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# isPLNat X -> active# isPLNat X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U62 X -> U62# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U62 X -> active# U62 mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U62 X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U53 X -> U53# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U53 X -> active# U53 mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U53 X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U51(X1, X2, X3) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U52(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U43 X -> U43# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U43 X -> active# U43 mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U43 X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U41(X1, X2, X3) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U42(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U31(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U221(X1, X2, X3) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# fst X -> fst# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# fst X -> active# fst mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# fst X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U211(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U21(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U202(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U191(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# nil() -> active# nil()) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# pair(X1, X2) -> mark# X2) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# pair(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, 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N), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# afterNth(X1, X2) -> mark# X2) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# afterNth(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# head X -> head# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# head X -> active# head mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# head X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U161(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# s X -> s# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# s X -> active# s mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# s X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# natsFrom X -> natsFrom# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# natsFrom X -> active# natsFrom mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# natsFrom X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# cons(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U153 X -> U153# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U153 X -> active# U153 mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U153 X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U151(X1, X2, X3) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U152(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U143 X -> U143# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U143 X -> active# U143 mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U143 X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U141(X1, X2, X3) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U142(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U133 X -> U133# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U133 X -> active# U133 mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U133 X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U131(X1, X2, X3) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U132(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U121(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U122 X -> U122# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U122 X -> active# U122 mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U122 X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U111(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U112 X -> U112# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U112 X -> active# U112 mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U112 X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U11(X1, X2, X3) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# splitAt(X1, X2) -> mark# X2) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# splitAt(X1, X2) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# snd X -> snd# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# snd X -> active# snd mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# snd X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# isLNat X -> active# isLNat X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U103 X -> U103# mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U103 X -> active# U103 mark X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U103 X -> mark# X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# tt() -> active# tt()) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U101(X1, X2, X3) -> mark# X1) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# isNatural X -> active# isNatural X) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), mark# U102(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# sel(X1, X2) -> mark# X2) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# sel(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# 0() -> active# 0()) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# take(X1, X2) -> mark# X2) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# take(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# tail X -> tail# mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# tail X -> active# tail mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# tail X -> mark# X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# isPLNatKind X -> active# isPLNatKind X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# isLNatKind X -> active# isLNatKind X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# isNaturalKind X -> active# isNaturalKind X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# and(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U91(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U92 X -> U92# mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U92 X -> active# U92 mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U92 X -> mark# X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U81(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U82 X -> U82# mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U82 X -> active# U82 mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U82 X -> mark# X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U71(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U72 X -> U72# mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U72 X -> active# U72 mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U72 X -> mark# X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U61(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# isPLNat X -> active# isPLNat X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U62 X -> U62# mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U62 X -> active# U62 mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U62 X -> mark# X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U53 X -> U53# mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U53 X -> active# U53 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U191(tt(), XS) -> mark# pair(nil(), XS), mark# fst X -> fst# mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# fst X -> active# fst mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# fst X -> mark# X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U211(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U21(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# 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U191(tt(), XS) -> mark# pair(nil(), XS), mark# pair(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U181(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U171(X1, X2, X3) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# afterNth(X1, X2) -> mark# X2) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# afterNth(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# head X -> head# mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# head X -> active# head mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# head X -> mark# X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U161(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# s X -> s# mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# s X -> active# s mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# s X -> mark# X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# natsFrom X -> natsFrom# mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# natsFrom X -> active# natsFrom mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# natsFrom X -> mark# X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# cons(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U153 X -> U153# mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U153 X -> active# U153 mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U153 X -> mark# X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U151(X1, X2, X3) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U152(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U143 X -> U143# mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U143 X -> active# U143 mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U143 X -> mark# X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U141(X1, X2, X3) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U142(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U133 X -> U133# mark 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X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U122 X -> U122# mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U122 X -> active# U122 mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U122 X -> mark# X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U111(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U112 X -> U112# mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U112 X -> active# U112 mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U112 X -> mark# X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U11(X1, X2, X3) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# splitAt(X1, X2) -> mark# X2) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# splitAt(X1, X2) -> mark# X1) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# snd X -> snd# mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# snd X -> active# snd mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# snd X -> mark# X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# isLNat X -> active# isLNat X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U103 X -> U103# mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U103 X -> active# U103 mark X) (active# U191(tt(), XS) -> mark# pair(nil(), XS), mark# U103 X -> mark# X) 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U202(splitAt(N, XS), X), mark# sel(X1, X2) -> mark# X2) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# sel(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# 0() -> active# 0()) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# take(X1, X2) -> mark# X2) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# take(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# tail X -> tail# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# tail X -> active# tail mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# tail X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# isPLNatKind X -> active# isPLNatKind X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# isLNatKind X -> active# isLNatKind X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# isNaturalKind X -> active# isNaturalKind X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# and(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U91(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U92 X -> U92# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U92 X -> active# U92 mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U92 X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U81(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U82 X -> U82# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U82 X -> active# U82 mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U82 X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U71(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U72 X -> U72# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U72 X -> active# U72 mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U72 X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U61(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# isPLNat X -> active# isPLNat X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U62 X -> U62# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U62 X -> active# U62 mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U62 X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U53 X -> U53# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U53 X -> active# U53 mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U53 X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U51(X1, X2, X3) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U52(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U43 X -> U43# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U43 X -> active# U43 mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U43 X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U41(X1, X2, X3) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U42(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U31(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U221(X1, X2, X3) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# fst X -> fst# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# fst X -> active# fst mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# fst X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U211(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U21(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U202(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U191(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# nil() -> active# nil()) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# pair(X1, X2) -> mark# X2) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# pair(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U181(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U171(X1, X2, X3) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# afterNth(X1, X2) -> mark# X2) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# afterNth(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# head X -> head# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# head X -> active# head mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# head X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U161(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# s X -> s# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# s X -> active# s mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# s X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# natsFrom X -> natsFrom# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# natsFrom X -> active# natsFrom mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# natsFrom X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# cons(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U153 X -> U153# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U153 X -> active# U153 mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U153 X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U151(X1, X2, X3) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U152(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U143 X -> U143# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U143 X -> active# U143 mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U143 X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U141(X1, X2, X3) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U142(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U133 X -> U133# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U133 X -> active# U133 mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U133 X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U131(X1, X2, X3) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U132(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U121(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U122 X -> U122# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U122 X -> active# U122 mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U122 X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U111(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U112 X -> U112# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U112 X -> active# U112 mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U112 X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U11(X1, X2, X3) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# splitAt(X1, X2) -> mark# X2) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# splitAt(X1, X2) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# snd X -> snd# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# snd X -> active# snd mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# snd X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# isLNat X -> active# isLNat X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U103 X -> U103# mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U103 X -> active# U103 mark X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U103 X -> mark# X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# tt() -> active# tt()) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U101(X1, X2, X3) -> mark# X1) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# isNatural X -> active# isNatural X) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), mark# U102(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> fst# splitAt(N, XS), fst# active X -> fst# X) (active# U221(tt(), N, XS) -> fst# splitAt(N, XS), fst# mark X -> fst# X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# sel(X1, X2) -> mark# X2) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# sel(X1, X2) -> mark# X1) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# 0() -> active# 0()) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# take(X1, X2) -> mark# X2) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# take(X1, X2) -> mark# X1) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# tail X -> tail# mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# tail X -> active# tail mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# tail X -> mark# X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# isPLNatKind X -> active# isPLNatKind X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# isLNatKind X -> active# isLNatKind X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# isNaturalKind X -> active# isNaturalKind X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# and(X1, X2) -> mark# X1) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U51(tt(), V1, 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U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U71(X1, X2) -> mark# X1) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U72 X -> U72# mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U72 X -> active# U72 mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U72 X -> mark# X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U61(X1, X2) -> mark# X1) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# isPLNat X -> active# isPLNat X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U62 X -> U62# mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U62 X 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mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# cons(X1, X2) -> mark# X1) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U153 X -> U153# mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U153 X -> active# U153 mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U153 X -> mark# X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U151(X1, X2, X3) -> mark# X1) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U152(X1, X2) -> mark# X1) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U143 X -> U143# mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U143 X -> active# U143 mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U143 X -> mark# X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U141(X1, X2, X3) -> mark# X1) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U142(X1, X2) -> mark# X1) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U133 X -> U133# mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U133 X -> active# U133 mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U133 X -> mark# X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U131(X1, X2, X3) -> mark# X1) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U132(X1, X2) -> mark# X1) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U121(X1, X2) -> mark# X1) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U122 X -> U122# mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U122 X -> active# U122 mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U122 X -> mark# X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U111(X1, X2) -> mark# X1) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U112 X -> U112# mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U112 X -> active# U112 mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U112 X -> mark# X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U11(X1, X2, X3) -> mark# X1) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# splitAt(X1, X2) -> mark# X2) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# splitAt(X1, X2) -> mark# X1) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# snd X -> snd# mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# snd X -> active# snd mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# snd X -> mark# X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# isLNat X -> active# isLNat X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U103 X -> U103# mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U103 X -> active# U103 mark X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U103 X -> mark# X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# tt() -> active# tt()) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U101(X1, X2, X3) -> mark# X1) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# isNatural X -> active# isNatural X) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), mark# U102(X1, X2) -> mark# X1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# sel(N, XS) -> isLNatKind# XS) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# sel(N, XS) -> isNaturalKind# N) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# sel(N, XS) -> isLNat# XS) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# sel(N, XS) -> isNatural# N) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# take(N, XS) -> isLNatKind# XS) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# take(N, XS) -> isNaturalKind# N) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# take(N, XS) -> isLNat# XS) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# take(N, XS) -> isNatural# N) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# tail cons(N, XS) -> isLNat# XS) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# tail cons(N, XS) -> isNatural# N) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind nil() -> mark# tt()) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNaturalKind 0() -> mark# tt()) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# and(tt(), X) -> mark# X) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U91(tt(), V1) -> isLNat# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U92 tt() -> mark# tt()) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U82 tt() -> mark# tt()) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U71(tt(), V1) -> isNatural# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U72 tt() -> mark# tt()) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U62 tt() -> mark# tt()) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U53 tt() -> mark# tt()) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U52(tt(), V2) -> isLNat# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U43 tt() -> mark# tt()) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U42(tt(), V2) -> isLNat# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U31(tt(), N) -> mark# N) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# fst pair(X, Y) -> isLNat# X) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# fst pair(X, Y) -> isLNat# Y) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U211(tt(), XS) -> mark# XS) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U21(tt(), X) -> mark# X) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# splitAt(X1, X2) -> 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splitAt(mark X1, mark X2), active# afterNth(N, XS) -> isNaturalKind# N) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# afterNth(N, XS) -> isLNat# XS) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# afterNth(N, XS) -> isNatural# N) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# head cons(N, XS) -> isLNatKind# XS) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# head cons(N, XS) -> isNaturalKind# N) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# head cons(N, XS) -> isLNat# XS) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# head cons(N, XS) -> isNatural# N) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U161(tt(), N) -> s# N) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U161(tt(), N) -> natsFrom# s N) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# natsFrom N -> isNaturalKind# N) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# natsFrom N -> isNatural# N) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U153 tt() -> mark# tt()) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U152(tt(), V2) -> U153# isLNat V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U152(tt(), V2) -> isLNat# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U143 tt() -> mark# tt()) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U142(tt(), V2) -> U143# isLNat V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U142(tt(), V2) -> isLNat# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U133 tt() -> mark# tt()) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U132(tt(), V2) -> U133# isLNat V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U132(tt(), V2) -> isLNat# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U121(tt(), V1) -> U122# isNatural V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U121(tt(), V1) -> isNatural# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U122 tt() -> mark# tt()) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U111(tt(), V1) -> U112# isLNat V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U111(tt(), V1) -> isLNat# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U112 tt() -> mark# tt()) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(0(), XS) -> isLNat# XS) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# snd pair(X, Y) -> isLNatKind# X) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# snd pair(X, Y) -> isLNatKind# Y) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# snd pair(X, Y) -> isLNat# X) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# snd pair(X, Y) -> isLNat# Y) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat tail V1 -> isLNatKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat fst V1 -> isPLNatKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat nil() -> mark# tt()) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat snd V1 -> isPLNatKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U103 tt() -> mark# tt()) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNatural 0() -> mark# tt()) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNatural head V1 -> isLNatKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNatural s V1 -> isNaturalKind# V1) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U102(tt(), V2) -> isLNat# V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U102(tt(), V2) -> U103# isLNat V2) (mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# sel(N, XS) -> isLNatKind# XS) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# sel(N, XS) -> isNaturalKind# N) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# sel(N, XS) -> isLNat# XS) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# sel(N, XS) -> isNatural# N) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# take(N, XS) -> isLNatKind# XS) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# take(N, XS) -> isNaturalKind# N) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# take(N, XS) -> isLNat# XS) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# take(N, XS) -> isNatural# N) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# tail cons(N, XS) -> isLNat# XS) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# tail cons(N, XS) -> isNatural# N) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind nil() -> mark# tt()) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNaturalKind 0() -> mark# tt()) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# and(tt(), X) -> mark# X) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U91(tt(), V1) -> isLNat# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U92 tt() -> mark# tt()) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U82 tt() -> mark# tt()) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U71(tt(), V1) -> isNatural# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U72 tt() -> mark# tt()) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U62 tt() -> mark# tt()) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U53 tt() -> mark# tt()) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U52(tt(), V2) -> isLNat# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U43 tt() -> mark# tt()) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U42(tt(), V2) -> isLNat# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U31(tt(), N) -> mark# N) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# fst pair(X, Y) -> isLNat# X) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# fst pair(X, Y) -> isLNat# Y) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U211(tt(), XS) -> mark# XS) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U21(tt(), X) -> mark# X) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U181(tt(), Y) -> mark# Y) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# afterNth(N, XS) -> isLNatKind# XS) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# afterNth(N, XS) -> isNaturalKind# N) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# afterNth(N, XS) -> isLNat# XS) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# afterNth(N, XS) -> isNatural# N) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# head cons(N, XS) -> isLNatKind# XS) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# head cons(N, XS) -> isNaturalKind# N) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# head cons(N, XS) -> isLNat# XS) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# head cons(N, XS) -> isNatural# N) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U161(tt(), N) -> s# N) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U161(tt(), N) -> natsFrom# s N) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# natsFrom N -> isNaturalKind# N) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# natsFrom N -> isNatural# N) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U153 tt() -> mark# tt()) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U152(tt(), V2) -> U153# isLNat V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U152(tt(), V2) -> isLNat# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U143 tt() -> mark# tt()) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U142(tt(), V2) -> U143# isLNat V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U142(tt(), V2) -> isLNat# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U133 tt() -> mark# tt()) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U132(tt(), V2) -> U133# isLNat V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U132(tt(), V2) -> isLNat# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U121(tt(), V1) -> U122# isNatural V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U121(tt(), V1) -> isNatural# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U122 tt() -> mark# tt()) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U111(tt(), V1) -> U112# isLNat V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U111(tt(), V1) -> isLNat# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U112 tt() -> mark# tt()) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(0(), XS) -> isLNat# XS) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# snd pair(X, Y) -> isLNatKind# X) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# snd pair(X, Y) -> isLNatKind# Y) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# snd pair(X, Y) -> isLNat# X) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# snd pair(X, Y) -> isLNat# Y) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat tail V1 -> isLNatKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat fst V1 -> isPLNatKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat nil() -> mark# tt()) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat snd V1 -> isPLNatKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U103 tt() -> mark# tt()) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNatural 0() -> mark# tt()) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNatural head V1 -> isLNatKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNatural s V1 -> isNaturalKind# V1) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U102(tt(), V2) -> isLNat# V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U102(tt(), V2) -> U103# isLNat V2) (mark# pair(X1, X2) -> active# pair(mark X1, mark X2), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# sel(N, XS) -> isLNatKind# XS) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# sel(N, XS) -> isNaturalKind# N) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# sel(N, XS) -> isLNat# XS) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# sel(N, XS) -> isNatural# N) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# take(N, XS) -> isLNatKind# XS) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# take(N, XS) -> isNaturalKind# N) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# take(N, XS) -> isLNat# XS) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# take(N, XS) -> isNatural# N) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# tail cons(N, XS) -> isLNat# XS) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# tail cons(N, XS) -> isNatural# N) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind nil() -> mark# tt()) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNaturalKind 0() -> mark# tt()) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# and(tt(), X) -> mark# X) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U91(tt(), V1) -> isLNat# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U92 tt() -> mark# tt()) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U82 tt() -> mark# tt()) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U71(tt(), V1) -> isNatural# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U72 tt() -> mark# tt()) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U62 tt() -> mark# tt()) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U53 tt() -> mark# tt()) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U52(tt(), V2) -> isLNat# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U43 tt() -> mark# tt()) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U42(tt(), V2) -> isLNat# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U31(tt(), N) -> mark# N) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# fst pair(X, Y) -> isLNat# X) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# fst pair(X, Y) -> isLNat# Y) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U211(tt(), XS) -> mark# XS) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U21(tt(), X) -> mark# X) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U181(tt(), Y) -> mark# Y) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# afterNth(N, XS) -> isLNatKind# XS) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# afterNth(N, XS) -> isNaturalKind# N) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# afterNth(N, XS) -> isLNat# XS) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# afterNth(N, XS) -> isNatural# N) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# head cons(N, XS) -> isLNatKind# XS) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# head cons(N, XS) -> isNaturalKind# N) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# head cons(N, XS) -> isLNat# XS) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# head cons(N, XS) -> isNatural# N) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U161(tt(), N) -> s# N) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U161(tt(), N) -> natsFrom# s N) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# natsFrom N -> isNaturalKind# N) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# natsFrom N -> isNatural# N) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U153 tt() -> mark# tt()) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U152(tt(), V2) -> U153# isLNat V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U152(tt(), V2) -> isLNat# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U143 tt() -> mark# tt()) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U142(tt(), V2) -> U143# isLNat V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U142(tt(), V2) -> isLNat# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U133 tt() -> mark# tt()) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U132(tt(), V2) -> U133# isLNat V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U132(tt(), V2) -> isLNat# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U121(tt(), V1) -> U122# isNatural V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U121(tt(), V1) -> isNatural# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U122 tt() -> mark# tt()) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U111(tt(), V1) -> U112# isLNat V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U111(tt(), V1) -> isLNat# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U112 tt() -> mark# tt()) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(0(), XS) -> isLNat# XS) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# snd pair(X, Y) -> isLNatKind# X) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# snd pair(X, Y) -> isLNatKind# Y) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# snd pair(X, Y) -> isLNat# X) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# snd pair(X, Y) -> isLNat# Y) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat tail V1 -> isLNatKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat fst V1 -> isPLNatKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat nil() -> mark# tt()) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat snd V1 -> isPLNatKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U103 tt() -> mark# tt()) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNatural 0() -> mark# tt()) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNatural head V1 -> isLNatKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNatural s V1 -> isNaturalKind# V1) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U102(tt(), V2) -> isLNat# V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U102(tt(), V2) -> U103# isLNat V2) (mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U102(tt(), V2) -> mark# U103 isLNat V2) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# sel(X1, X2) -> mark# X2) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# sel(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# 0() -> active# 0()) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# take(X1, X2) -> mark# X2) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# take(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# tail X -> tail# mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# tail X -> active# tail mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# tail X -> mark# X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# isPLNatKind X -> active# isPLNatKind X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# isLNatKind X -> active# isLNatKind X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# isNaturalKind X -> active# isNaturalKind X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# and(X1, X2) -> and#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# and(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U91(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U92 X -> U92# mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U92 X -> active# U92 mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U92 X -> mark# X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U81(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U82 X -> U82# mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U82 X -> active# U82 mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U82 X -> mark# X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U71(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U72 X -> U72# mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U72 X -> active# U72 mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U72 X -> mark# X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U61(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# isPLNat X -> active# isPLNat X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U62 X -> U62# mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U62 X -> active# U62 mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U62 X -> mark# X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U53 X -> U53# mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U53 X -> active# U53 mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U53 X -> mark# X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U51(X1, X2, X3) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U52(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U43 X -> U43# mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U43 X -> active# U43 mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U43 X -> mark# X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U41(X1, X2, X3) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U42(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U31(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U221(X1, X2, X3) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# fst X -> fst# mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# fst X -> active# fst mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# fst X -> mark# X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U211(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U21(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U202(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U191(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# nil() -> active# nil()) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# pair(X1, X2) -> mark# X2) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# pair(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U181(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U171(X1, X2, X3) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# afterNth(X1, X2) -> mark# X2) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# afterNth(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# head X -> head# mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# head X -> active# head mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# head X -> mark# X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U161(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# s X -> s# mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# s X -> active# s mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# s X -> mark# X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# natsFrom X -> natsFrom# mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# natsFrom X -> active# natsFrom mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# natsFrom X -> mark# X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# cons(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U153 X -> U153# mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U153 X -> active# U153 mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U153 X -> mark# X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U151(X1, X2, X3) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U152(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U143 X -> U143# mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U143 X -> active# U143 mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U143 X -> mark# X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U141(X1, X2, X3) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U142(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U133 X -> U133# mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U133 X -> active# U133 mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U133 X -> mark# X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U131(X1, X2, X3) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U132(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U121(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U122 X -> U122# mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U122 X -> active# U122 mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U122 X -> mark# X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U111(X1, X2) -> mark# X1) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U112 X -> U112# mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U112 X -> active# U112 mark X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U112 X -> mark# X) (active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# isNaturalKind sel(V1, V2) -> mark# 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isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U101(X1, X2, X3) -> mark# X1) (active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# isNatural X -> active# isNatural X) (active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U102(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), U181#(active X1, X2) -> U181#(X1, X2)) (active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), U181#(mark X1, X2) -> U181#(X1, X2)) (active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), U181#(X1, active X2) -> U181#(X1, X2)) (active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), U181#(X1, mark X2) -> U181#(X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U102(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# isNatural X -> active# isNatural X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U101(X1, X2, X3) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U101(X1, X2, 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V2), mark# snd X -> snd# mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# splitAt(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# splitAt(X1, X2) -> mark# X2) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U11(X1, X2, X3) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U112 X -> mark# X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U112 X -> active# U112 mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U112 X -> U112# mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U111(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U122 X -> mark# X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U122 X -> active# U122 mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U122 X -> U122# mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U121(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U132(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U131(X1, X2, X3) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U133 X -> mark# X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U133 X -> active# U133 mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U133 X -> U133# mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U142(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U141(X1, X2, X3) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U143 X -> mark# X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U143 X -> active# U143 mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U143 X -> U143# mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U152(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U151(X1, X2, X3) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U153 X -> mark# X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U153 X -> active# U153 mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U153 X -> U153# mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# cons(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# natsFrom X -> mark# X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# natsFrom X -> active# natsFrom mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# natsFrom X -> natsFrom# mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# s X -> mark# X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# s X -> active# s mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# s X -> s# mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U161(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# head X -> mark# X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# head X -> active# head mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# head X -> head# mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# afterNth(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# afterNth(X1, X2) -> mark# X2) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U171(X1, X2, X3) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U181(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# pair(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# pair(X1, X2) -> mark# X2) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# nil() -> active# nil()) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U191(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U202(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U21(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U211(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# fst X -> mark# X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# fst X -> active# fst mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# fst X -> fst# mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U221(X1, X2, X3) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U31(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U42(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U41(X1, X2, X3) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U43 X -> mark# X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U43 X -> active# U43 mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U43 X -> U43# mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U52(X1, X2) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U51(X1, X2, X3) -> mark# X1) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U53 X -> mark# X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U53 X -> active# U53 mark X) (active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), mark# U53 X -> U53# mark X) (active# isPLNatKind pair(V1, V2) -> mark# 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-> mark# and(isNaturalKind V1, isLNatKind V2), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U202(X1, X2) -> mark# X1) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U21(X1, X2) -> mark# X1) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U211(X1, X2) -> mark# X1) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# fst X -> mark# X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# fst X -> active# fst mark X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# fst X -> fst# mark X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U221(X1, X2, X3) -> mark# X1) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U31(X1, X2) -> mark# X1) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U42(X1, X2) -> mark# X1) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U41(X1, X2, X3) -> mark# X1) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U43 X -> mark# X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U43 X -> active# U43 mark X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U43 X -> U43# mark X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U52(X1, X2) -> mark# X1) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U51(X1, X2, X3) -> mark# X1) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U53 X -> mark# X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U53 X -> active# U53 mark X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U53 X -> U53# mark X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U62 X -> mark# X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U62 X -> active# U62 mark X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U62 X -> U62# mark X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# isPLNat X -> active# isPLNat X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U61(X1, X2) -> mark# X1) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U72 X -> mark# X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U72 X -> active# U72 mark X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U72 X -> U72# mark X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U71(X1, X2) -> mark# X1) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U82 X -> mark# X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U82 X -> active# U82 mark X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U82 X -> U82# mark X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U81(X1, X2) -> mark# X1) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U92 X -> mark# X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U92 X -> active# U92 mark X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U92 X -> U92# mark X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U91(X1, X2) -> mark# X1) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# and(X1, X2) -> mark# X1) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# and(X1, X2) -> and#(mark X1, X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# isNaturalKind X -> active# isNaturalKind X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# isLNatKind X -> active# isLNatKind X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# isPLNatKind X -> active# isPLNatKind X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# tail X -> mark# X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# tail X -> active# tail mark X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# tail X -> tail# mark X) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# take(X1, X2) -> mark# X1) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# take(X1, X2) -> mark# X2) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# 0() -> active# 0()) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# sel(X1, X2) -> mark# X1) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# sel(X1, X2) -> mark# X2) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U102(X1, X2) -> mark# X1) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# isNatural X -> active# isNatural X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U101(X1, X2, X3) -> mark# X1) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# tt() -> active# tt()) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U103 X -> mark# X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U103 X -> active# U103 mark X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U103 X -> U103# mark X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# isLNat X -> active# isLNat X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# snd X -> mark# X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# snd X -> active# snd mark X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# snd X -> snd# mark X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# splitAt(X1, X2) -> mark# X1) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# splitAt(X1, X2) -> mark# X2) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U11(X1, X2, X3) -> mark# X1) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U112 X -> mark# X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U112 X -> active# U112 mark X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U112 X -> U112# mark X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U111(X1, X2) -> mark# X1) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U122 X -> mark# X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U122 X -> active# U122 mark X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U122 X -> U122# mark X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U121(X1, X2) -> mark# X1) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U132(X1, X2) -> mark# X1) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U131(X1, X2, X3) -> mark# X1) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U133 X -> mark# X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U133 X -> active# U133 mark X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U133 X -> U133# mark X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U142(X1, X2) -> mark# X1) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U141(X1, X2, X3) -> mark# X1) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U143 X -> mark# X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U143 X -> active# U143 mark X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U143 X -> U143# mark X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U152(X1, X2) -> mark# X1) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U151(X1, X2, X3) -> mark# X1) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U153 X -> mark# X) (active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), mark# U153 X -> active# U153 mark X) (active# isLNatKind cons(V1, V2) -> mark# 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U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U131(X1, X2, X3) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U133 X -> mark# X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U133 X -> active# U133 mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U133 X -> U133# mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U142(X1, X2) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s 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U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U153 X -> mark# X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U153 X -> active# U153 mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U153 X -> U153# mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# cons(X1, X2) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# natsFrom X -> mark# X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# natsFrom X -> active# natsFrom mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# 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cons(N, natsFrom s N), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U21(X1, X2) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U211(X1, X2) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# fst X -> mark# X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# fst X -> active# fst mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# fst X -> fst# mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U221(X1, X2, X3) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U31(X1, X2) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U42(X1, X2) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U41(X1, X2, X3) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U43 X -> mark# X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U43 X -> active# U43 mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U43 X -> U43# mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U52(X1, X2) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U51(X1, X2, X3) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U53 X -> mark# X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U53 X -> active# U53 mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U53 X -> U53# mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U62 X -> mark# X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U62 X -> active# U62 mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U62 X -> U62# mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# isPLNat X -> active# isPLNat X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U61(X1, X2) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U72 X -> mark# X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U72 X -> active# U72 mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U72 X -> U72# mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U71(X1, X2) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U82 X -> mark# X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U82 X -> active# U82 mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U82 X -> U82# mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U81(X1, X2) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U92 X -> mark# X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U92 X -> active# U92 mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U92 X -> U92# mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U91(X1, X2) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# and(X1, X2) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# isNaturalKind X -> active# isNaturalKind X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# isLNatKind X -> active# isLNatKind X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# isPLNatKind X -> active# isPLNatKind X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# tail X -> mark# X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# tail X -> active# tail mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# tail X -> tail# mark X) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# take(X1, X2) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# take(X1, X2) -> mark# X2) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# 0() -> active# 0()) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# sel(X1, X2) -> mark# X1) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# sel(X1, X2) -> mark# X2) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U161(tt(), N) -> mark# cons(N, natsFrom s N), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U102(tt(), V2) -> U103# isLNat V2) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U102(tt(), V2) -> isLNat# V2) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatural s V1 -> isNaturalKind# V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# take(X1, X2) -> active# take(mark X1, mark 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(mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNat tail V1 -> isLNatKind# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# snd pair(X, Y) -> isLNat# Y) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# snd pair(X, Y) -> isLNat# X) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# snd pair(X, Y) -> isLNatKind# Y) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# snd pair(X, Y) -> 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afterNth(mark X1, mark X2), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# splitAt(0(), XS) -> isLNat# XS) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U112 tt() -> mark# tt()) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U111(tt(), V1) -> isLNat# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U111(tt(), V1) -> U112# isLNat V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U122 tt() -> mark# tt()) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U121(tt(), V1) -> isNatural# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U121(tt(), V1) -> U122# isNatural V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U132(tt(), V2) -> isLNat# V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U132(tt(), V2) -> U133# isLNat V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U133 tt() -> mark# tt()) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U142(tt(), V2) -> isLNat# V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U142(tt(), V2) -> U143# isLNat V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U143 tt() -> mark# tt()) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U152(tt(), V2) -> isLNat# V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U152(tt(), V2) -> U153# isLNat V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U153 tt() -> mark# tt()) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# natsFrom N -> isNatural# N) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# natsFrom N -> isNaturalKind# N) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U161(tt(), N) -> natsFrom# s N) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U161(tt(), N) -> s# N) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# head cons(N, XS) -> isNatural# N) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# head cons(N, XS) -> isLNat# XS) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# head cons(N, XS) -> isNaturalKind# N) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# head cons(N, XS) -> isLNatKind# XS) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# afterNth(N, XS) -> isNatural# N) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# afterNth(N, XS) -> isLNat# XS) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# afterNth(N, XS) -> isNaturalKind# N) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# afterNth(N, XS) -> isLNatKind# XS) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U181(tt(), Y) -> mark# Y) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U21(tt(), X) -> mark# X) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U211(tt(), XS) -> mark# XS) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# fst pair(X, Y) -> isLNat# Y) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# fst pair(X, Y) -> isLNat# X) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U31(tt(), N) -> mark# N) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U42(tt(), V2) -> isLNat# V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U43 tt() -> mark# tt()) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U52(tt(), V2) -> isLNat# V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U53 tt() -> mark# tt()) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U62 tt() -> mark# tt()) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U72 tt() -> mark# tt()) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U71(tt(), V1) -> isNatural# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U82 tt() -> mark# tt()) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U92 tt() -> mark# tt()) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U91(tt(), V1) -> isLNat# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# and(tt(), X) -> mark# X) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isNaturalKind 0() -> mark# tt()) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind nil() -> mark# tt()) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# tail cons(N, XS) -> isNatural# N) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# tail cons(N, XS) -> isLNat# XS) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# take(N, XS) -> isNatural# N) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# take(N, XS) -> isLNat# XS) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# take(N, XS) -> isNaturalKind# N) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# take(N, XS) -> isLNatKind# XS) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# sel(N, XS) -> isNatural# N) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# sel(N, XS) -> isLNat# XS) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# sel(N, XS) -> isNaturalKind# N) (mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), active# sel(N, XS) -> isLNatKind# XS) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U102(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# isNatural X -> active# isNatural X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U101(X1, X2, X3) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# tt() -> active# tt()) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U103 X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U103 X -> active# U103 mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U103 X -> U103# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# isLNat X -> active# isLNat X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# snd X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# snd X -> active# snd mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# snd X -> snd# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# splitAt(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# splitAt(X1, X2) -> mark# X2) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U11(X1, X2, X3) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U112 X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U112 X -> active# U112 mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U112 X -> U112# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U111(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U122 X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U122 X -> active# U122 mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U122 X -> U122# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U121(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U132(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U131(X1, X2, X3) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U133 X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U133 X -> active# U133 mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U133 X -> U133# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U142(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U141(X1, X2, X3) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U143 X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U143 X -> active# U143 mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U143 X -> U143# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U152(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U151(X1, X2, X3) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U153 X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U153 X -> active# U153 mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U153 X -> U153# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# cons(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# natsFrom X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# natsFrom X -> active# natsFrom mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# natsFrom X -> natsFrom# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# s X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# s X -> active# s mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# s X -> s# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U161(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# head X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# head X -> active# head mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# head X -> head# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# afterNth(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# afterNth(X1, X2) -> mark# X2) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U171(X1, X2, X3) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U181(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# pair(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# pair(X1, X2) -> mark# X2) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# nil() -> active# nil()) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U191(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U202(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U21(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U211(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# fst X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# fst X -> active# fst mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# fst X -> fst# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U221(X1, X2, X3) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U31(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U42(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U41(X1, X2, X3) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U43 X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U43 X -> active# U43 mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U43 X -> U43# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U52(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U51(X1, X2, X3) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U53 X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U53 X -> active# U53 mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U53 X -> U53# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U62 X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U62 X -> active# U62 mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U62 X -> U62# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# isPLNat X -> active# isPLNat X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U61(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U72 X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U72 X -> active# U72 mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U72 X -> U72# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U71(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U82 X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U82 X -> active# U82 mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U82 X -> U82# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U81(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U92 X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U92 X -> active# U92 mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U92 X -> U92# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U91(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# and(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# and(X1, X2) -> and#(mark X1, X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# isNaturalKind X -> active# isNaturalKind X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# isLNatKind X -> active# isLNatKind X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# isPLNatKind X -> active# isPLNatKind X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# tail X -> mark# X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# tail X -> active# tail mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# tail X -> tail# mark X) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# take(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# take(X1, X2) -> mark# X2) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# 0() -> active# 0()) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# sel(X1, X2) -> mark# X1) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# sel(X1, X2) -> mark# X2) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U102(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# isNatural X -> active# isNatural X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U101(X1, X2, X3) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# tt() -> active# tt()) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U103 X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U103 X -> active# U103 mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U103 X -> U103# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# isLNat X -> active# isLNat X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# snd X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# snd X -> active# snd mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# snd X -> snd# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# splitAt(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# splitAt(X1, X2) -> mark# X2) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U11(X1, X2, X3) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U112 X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U112 X -> active# U112 mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U112 X -> U112# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U111(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U122 X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U122 X -> active# U122 mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U122 X -> U122# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U121(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U132(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U131(X1, X2, X3) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U133 X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U133 X -> active# U133 mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U133 X -> U133# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U142(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U141(X1, X2, X3) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U143 X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U143 X -> active# U143 mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U143 X -> U143# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U152(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U151(X1, X2, X3) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U153 X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U153 X -> active# U153 mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U153 X -> U153# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# cons(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# natsFrom X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# natsFrom X -> active# natsFrom mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# natsFrom X -> natsFrom# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# s X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# s X -> active# s mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# s X -> s# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U161(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# head X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# head X -> active# head mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# head X -> head# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# afterNth(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# afterNth(X1, X2) -> mark# X2) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U171(X1, X2, X3) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U181(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# pair(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# pair(X1, X2) -> mark# X2) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# nil() -> active# nil()) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U191(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U202(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U21(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U211(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# fst X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# fst X -> active# fst mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# fst X -> fst# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U221(X1, X2, X3) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U31(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U42(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U41(X1, X2, X3) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U43 X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U43 X -> active# U43 mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U43 X -> U43# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U52(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U51(X1, X2, X3) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U53 X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U53 X -> active# U53 mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U53 X -> U53# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U62 X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U62 X -> active# U62 mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U62 X -> U62# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# isPLNat X -> active# isPLNat X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U61(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U72 X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U72 X -> active# U72 mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U72 X -> U72# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U71(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U82 X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U82 X -> active# U82 mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U82 X -> U82# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U81(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U92 X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U92 X -> active# U92 mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U92 X -> U92# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U91(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# and(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# isNaturalKind X -> active# isNaturalKind X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# isLNatKind X -> active# isLNatKind X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# isPLNatKind X -> active# isPLNatKind X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# tail X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# tail X -> active# tail mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# tail X -> tail# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# take(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# take(X1, X2) -> mark# X2) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# 0() -> active# 0()) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# sel(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# sel(X1, X2) -> mark# X2) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U102(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# isNatural X -> active# isNatural X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U101(X1, X2, X3) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# tt() -> active# tt()) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U103 X -> mark# X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U103 X -> active# U103 mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U103 X -> U103# mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# isLNat X -> active# isLNat X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# snd X -> mark# X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# snd X -> active# snd mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# snd X -> snd# mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# splitAt(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# splitAt(X1, X2) -> mark# X2) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U11(X1, X2, X3) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U112 X -> mark# X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U112 X -> active# U112 mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U112 X -> U112# mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U111(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U122 X -> mark# X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U122 X -> active# U122 mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U122 X -> U122# mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U121(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U132(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U131(X1, X2, X3) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U133 X -> mark# X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U133 X -> active# U133 mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U133 X -> U133# mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U142(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U141(X1, X2, X3) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U143 X -> mark# X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U143 X -> active# U143 mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U143 X -> U143# mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U152(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U151(X1, X2, X3) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U153 X -> mark# X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U153 X -> active# U153 mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U153 X -> U153# mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# cons(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# natsFrom X -> mark# X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# natsFrom X -> active# natsFrom mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# natsFrom X -> natsFrom# mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# s X -> mark# X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# s X -> active# s mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# s X -> s# mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U161(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# head X -> mark# X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# head X -> active# head mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# head X -> head# mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# afterNth(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# afterNth(X1, X2) -> mark# X2) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U171(X1, X2, X3) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U181(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# pair(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# pair(X1, X2) -> mark# X2) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# nil() -> active# nil()) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U191(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U202(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U21(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U211(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# fst X -> mark# X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# fst X -> active# fst mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# fst X -> fst# mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U221(X1, X2, X3) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U31(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U42(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U41(X1, X2, X3) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U43 X -> mark# X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U43 X -> active# U43 mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U43 X -> U43# mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U52(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U51(X1, X2, X3) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U53 X -> mark# X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U53 X -> active# U53 mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U53 X -> U53# mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U62 X -> mark# X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U62 X -> active# U62 mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U62 X -> U62# mark X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# isPLNat X -> active# isPLNat X) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U61(X1, X2) -> mark# X1) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, 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U142(isLNat V1, V2), mark# U142(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U141(X1, X2, X3) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U143 X -> mark# X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U143 X -> active# U143 mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U143 X -> U143# mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U152(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U151(X1, X2, X3) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U153 X -> mark# X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U153 X -> active# U153 mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U153 X -> U153# mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# cons(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# natsFrom X -> mark# X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# natsFrom X -> active# natsFrom mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# natsFrom X -> natsFrom# mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# s X -> mark# X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# s X -> active# s mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# s X -> s# mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U161(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# head X -> mark# X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# head X -> active# head mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# head X -> head# mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# afterNth(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# afterNth(X1, X2) -> mark# X2) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U171(X1, X2, X3) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U181(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# pair(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# pair(X1, X2) -> mark# X2) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# nil() -> active# nil()) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U191(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U202(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U21(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U211(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# fst X -> mark# X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# fst X -> active# fst mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# fst X -> fst# mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U221(X1, X2, X3) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U31(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U42(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U41(X1, X2, X3) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U43 X -> mark# X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U43 X -> active# U43 mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U43 X -> U43# mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U52(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U51(X1, X2, X3) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U53 X -> mark# X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U53 X -> active# U53 mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U53 X -> U53# mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U62 X -> mark# X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U62 X -> active# U62 mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U62 X -> U62# mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# isPLNat X -> active# isPLNat X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U61(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U72 X -> mark# X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U72 X -> active# U72 mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U72 X -> U72# mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U71(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U82 X -> mark# X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U82 X -> active# U82 mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U82 X -> U82# mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U81(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U92 X -> mark# X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U92 X -> active# U92 mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U92 X -> U92# mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U91(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# and(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# isNaturalKind X -> active# isNaturalKind X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# isLNatKind X -> active# isLNatKind X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# isPLNatKind X -> active# isPLNatKind X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# tail X -> mark# X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# tail X -> active# tail mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# tail X -> tail# mark X) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# take(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# take(X1, X2) -> mark# X2) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# 0() -> active# 0()) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# sel(X1, X2) -> mark# X1) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# sel(X1, X2) -> mark# X2) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U11(tt(), N, XS) -> snd# splitAt(N, XS), snd# mark X -> snd# X) (active# U11(tt(), N, XS) -> snd# splitAt(N, XS), snd# active X -> snd# X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U102(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# isNatural X -> active# isNatural X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U101(X1, X2, X3) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# tt() -> active# tt()) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U103 X -> mark# X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U103 X -> active# U103 mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U103 X -> U103# mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# isLNat X -> active# isLNat X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# snd X -> mark# X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# snd X -> active# snd mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# snd X -> snd# mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# splitAt(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# splitAt(X1, X2) -> mark# X2) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U11(X1, X2, X3) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U112 X -> mark# X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U112 X -> active# U112 mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U112 X -> U112# mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U111(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U122 X -> mark# X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U122 X -> active# U122 mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U122 X -> U122# mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U121(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U132(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U131(X1, X2, X3) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U133 X -> mark# X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U133 X -> active# U133 mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U133 X -> U133# mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U142(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U141(X1, X2, X3) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U143 X -> mark# X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U143 X -> active# U143 mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U143 X -> U143# mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U152(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U151(X1, X2, X3) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U153 X -> mark# X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U153 X -> active# U153 mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U153 X -> U153# mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# cons(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# natsFrom X -> mark# X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# natsFrom X -> active# natsFrom mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# natsFrom X -> natsFrom# mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# s X -> mark# X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# s X -> active# s mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# s X -> s# mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U161(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# head X -> mark# X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# head X -> active# head mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# head X -> head# mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# afterNth(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# afterNth(X1, X2) -> mark# X2) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U171(X1, X2, X3) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U181(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# pair(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# pair(X1, X2) -> mark# X2) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# nil() -> active# nil()) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U191(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U202(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U21(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U211(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# fst X -> mark# X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# fst X -> active# fst mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# fst X -> fst# mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U221(X1, X2, X3) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U31(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U42(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U41(X1, X2, X3) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U43 X -> mark# X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U43 X -> active# U43 mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U43 X -> U43# mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U52(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U51(X1, X2, X3) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U53 X -> mark# X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat 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mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U82 X -> mark# X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U82 X -> active# U82 mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U82 X -> U82# mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U81(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U92 X -> mark# X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U92 X -> active# U92 mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U92 X -> U92# mark X) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U91(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# and(X1, X2) -> mark# X1) (active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), mark# and(X1, X2) -> active# and(mark X1, X2)) 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X1, X2, X3)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# tt() -> active# tt()) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U103 X -> mark# X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U103 X -> active# U103 mark X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U103 X -> U103# mark X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# isLNat X -> active# isLNat X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# snd X -> mark# X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# snd X -> active# snd mark X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# snd X -> snd# mark X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# splitAt(X1, X2) -> mark# X1) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# splitAt(X1, X2) -> mark# X2) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U11(X1, X2, X3) -> mark# X1) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U112 X -> mark# X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U112 X -> active# U112 mark X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U112 X -> U112# mark X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U111(X1, X2) -> mark# X1) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U122 X -> mark# X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U122 X -> active# U122 mark X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U122 X -> U122# mark X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U121(X1, X2) -> mark# X1) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U132(X1, X2) -> mark# X1) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U131(X1, X2, X3) -> mark# X1) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U133 X -> mark# X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U133 X -> active# U133 mark X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U133 X -> U133# mark X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U142(X1, X2) -> mark# X1) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U141(X1, X2, X3) -> mark# X1) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U143 X -> mark# X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U143 X -> active# U143 mark X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U143 X -> U143# mark X) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U152(X1, X2) -> mark# X1) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U151(X1, X2, X3) -> mark# X1) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), mark# U153 X -> mark# X) (active# isLNat 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-> active# and(mark X1, X2), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U143 tt() -> mark# tt()) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U152(tt(), V2) -> isLNat# V2) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U152(tt(), V2) -> U153# isLNat V2) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U153 tt() -> mark# tt()) (mark# and(X1, X2) -> active# and(mark X1, X2), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# 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XS), X)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U21(tt(), X) -> mark# X) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U211(tt(), XS) -> mark# XS) (mark# and(X1, X2) -> active# and(mark X1, X2), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# fst pair(X, Y) -> isLNat# Y) (mark# and(X1, X2) -> active# and(mark X1, X2), active# fst pair(X, Y) -> isLNat# X) (mark# and(X1, X2) -> active# and(mark X1, X2), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# and(X1, X2) -> active# and(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# and(X1, X2) -> active# and(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U31(tt(), N) -> mark# N) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U42(tt(), V2) -> isLNat# V2) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U41(tt(), V1, V2) -> 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-> and#(isNaturalKind V1, isLNatKind V2)) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# U103 tt() -> mark# tt()) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# isLNat snd V1 -> isPLNatKind# V1) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# isLNat cons(V1, V2) -> 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active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# U31(tt(), N) -> mark# N) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# U42(tt(), V2) -> isLNat# V2) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U81(X1, X2) -> active# U81(mark X1, X2), active# U41(tt(), V1, V2) -> mark# 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active# U61(mark X1, X2), active# U102(tt(), V2) -> isLNat# V2) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isNatural s V1 -> isNaturalKind# V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isNatural head V1 -> isLNatKind# V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isNatural 0() -> mark# tt()) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind 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mark# isLNatKind V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isNaturalKind 0() -> mark# tt()) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind nil() -> mark# tt()) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# tail cons(N, XS) -> isNatural# N) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# tail cons(N, XS) -> isLNat# XS) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# take(N, XS) -> isNatural# N) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# take(N, XS) -> isLNat# XS) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# take(N, XS) -> isNaturalKind# N) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# take(N, XS) -> isLNatKind# XS) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# sel(N, XS) -> isNatural# N) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# sel(N, XS) -> isLNat# XS) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# sel(N, XS) -> isNaturalKind# N) (mark# U61(X1, X2) -> active# U61(mark X1, X2), active# sel(N, XS) -> isLNatKind# XS) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U102(tt(), V2) -> isLNat# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatural s V1 -> isNaturalKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatural head V1 -> isLNatKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatural 0() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U103 tt() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat snd V1 -> isPLNatKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat nil() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat fst V1 -> isPLNatKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat tail V1 -> isLNatKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# snd pair(X, Y) -> isLNat# Y) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# snd pair(X, Y) -> isLNat# X) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# Y) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# X) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(0(), XS) -> isLNat# XS) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U112 tt() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U111(tt(), V1) -> isLNat# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U111(tt(), V1) -> U112# isLNat V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U122 tt() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U121(tt(), V1) -> isNatural# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U121(tt(), V1) -> U122# isNatural V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U132(tt(), V2) -> isLNat# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U132(tt(), V2) -> U133# isLNat V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U133 tt() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U142(tt(), V2) -> isLNat# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U142(tt(), V2) -> U143# isLNat V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U143 tt() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U152(tt(), V2) -> isLNat# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U152(tt(), V2) -> U153# isLNat V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U153 tt() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# natsFrom N -> isNatural# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# natsFrom N -> isNaturalKind# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U161(tt(), N) -> natsFrom# s N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U161(tt(), N) -> s# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# head cons(N, XS) -> isNatural# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# head cons(N, XS) -> isLNat# XS) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# head cons(N, XS) -> isNaturalKind# N) 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X2), active# afterNth(N, XS) -> isNaturalKind# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# afterNth(N, XS) -> isLNatKind# XS) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U181(tt(), Y) -> mark# Y) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U202(pair(YS, ZS), X) -> 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U42(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U31(tt(), N) -> mark# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U42(tt(), V2) -> isLNat# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U52(tt(), V2) -> isLNat# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U62 tt() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U72 tt() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U71(tt(), V1) -> isNatural# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U82 tt() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U92 tt() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U91(tt(), V1) -> isLNat# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNaturalKind 0() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind nil() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# tail cons(N, XS) -> isNatural# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# tail cons(N, XS) -> isLNat# XS) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(N, XS) -> isNatural# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(N, XS) -> isLNat# XS) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(N, XS) -> isNaturalKind# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(N, XS) -> isLNatKind# XS) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# sel(N, XS) -> isNatural# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# sel(N, XS) -> isLNat# XS) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# sel(N, XS) -> isNaturalKind# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# sel(N, XS) -> isLNatKind# XS) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U102(tt(), V2) -> isLNat# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNatural s V1 -> isNaturalKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNatural head V1 -> isLNatKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNatural 0() -> mark# tt()) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U103 tt() -> mark# tt()) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat snd V1 -> isPLNatKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat nil() -> mark# tt()) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat fst V1 -> isPLNatKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat tail V1 -> isLNatKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# snd pair(X, Y) -> isLNat# Y) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# snd pair(X, Y) -> isLNat# X) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# Y) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# X) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(0(), XS) -> isLNat# XS) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U112 tt() -> mark# tt()) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U111(tt(), V1) -> isLNat# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U111(tt(), V1) -> U112# isLNat V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U122 tt() -> mark# tt()) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U121(tt(), V1) -> isNatural# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U121(tt(), V1) -> U122# isNatural V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U132(tt(), V2) -> isLNat# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U132(tt(), V2) -> U133# isLNat V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U133 tt() -> mark# tt()) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U142(tt(), V2) -> isLNat# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U142(tt(), V2) -> U143# isLNat V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U143 tt() -> mark# tt()) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U152(tt(), V2) -> isLNat# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U152(tt(), V2) -> U153# isLNat V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U153 tt() -> mark# tt()) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# natsFrom N -> isNatural# N) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# natsFrom N -> isNaturalKind# N) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U161(tt(), N) -> natsFrom# s N) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U161(tt(), N) -> s# N) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# head cons(N, XS) -> isNatural# N) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# head cons(N, XS) -> isLNat# XS) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# head cons(N, XS) -> isNaturalKind# N) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# head cons(N, XS) -> isLNatKind# XS) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# afterNth(N, XS) -> isNatural# N) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# afterNth(N, XS) -> isLNat# XS) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# afterNth(N, XS) -> isNaturalKind# N) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# afterNth(N, XS) -> isLNatKind# XS) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U181(tt(), Y) -> mark# Y) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U21(tt(), X) -> mark# X) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U211(tt(), XS) -> mark# XS) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# fst pair(X, Y) -> isLNat# Y) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# fst pair(X, Y) -> isLNat# X) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U31(tt(), N) -> mark# N) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U42(tt(), V2) -> isLNat# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U52(tt(), V2) -> isLNat# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U62 tt() -> mark# tt()) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U72 tt() -> mark# tt()) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U71(tt(), V1) -> isNatural# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U82 tt() -> mark# tt()) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U92 tt() -> mark# tt()) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U91(tt(), V1) -> isLNat# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNaturalKind 0() -> mark# tt()) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind nil() -> mark# tt()) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# tail cons(N, XS) -> isNatural# N) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# tail cons(N, XS) -> isLNat# XS) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# take(N, XS) -> isNatural# N) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# take(N, XS) -> isLNat# XS) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# take(N, XS) -> isNaturalKind# N) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# take(N, XS) -> isLNatKind# XS) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# sel(N, XS) -> isNatural# N) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# sel(N, XS) -> isLNat# XS) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# sel(N, XS) -> isNaturalKind# N) (mark# U211(X1, X2) -> active# U211(mark X1, X2), active# sel(N, XS) -> isLNatKind# XS) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U102(tt(), V2) -> isLNat# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNatural s V1 -> isNaturalKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNatural head V1 -> isLNatKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNatural 0() -> mark# tt()) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U103 tt() -> mark# tt()) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat snd V1 -> isPLNatKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat nil() -> mark# tt()) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat fst V1 -> isPLNatKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat tail V1 -> isLNatKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# snd pair(X, Y) -> isLNat# Y) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# snd pair(X, Y) -> isLNat# X) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# Y) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# X) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(0(), XS) -> isLNat# XS) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U112 tt() -> mark# tt()) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U111(tt(), V1) -> isLNat# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U111(tt(), V1) -> U112# isLNat V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U122 tt() -> mark# tt()) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U121(tt(), V1) -> isNatural# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U121(tt(), V1) -> U122# isNatural V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U132(tt(), V2) -> isLNat# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U132(tt(), V2) -> U133# isLNat V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U133 tt() -> mark# tt()) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U142(tt(), V2) -> isLNat# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U142(tt(), V2) -> U143# isLNat V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U143 tt() -> mark# tt()) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U152(tt(), V2) -> isLNat# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U152(tt(), V2) -> U153# isLNat V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U153 tt() -> mark# tt()) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# natsFrom N -> isNatural# N) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# natsFrom N -> isNaturalKind# N) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U161(tt(), N) -> natsFrom# s N) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U161(tt(), N) -> s# N) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# head cons(N, XS) -> isNatural# N) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# head cons(N, XS) -> isLNat# XS) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# head cons(N, XS) -> isNaturalKind# N) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# head cons(N, XS) -> isLNatKind# XS) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# afterNth(N, XS) -> isNatural# N) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# afterNth(N, XS) -> isLNat# XS) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# afterNth(N, XS) -> isNaturalKind# N) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# afterNth(N, XS) -> isLNatKind# XS) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U181(tt(), Y) -> mark# Y) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U21(tt(), X) -> mark# X) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U211(tt(), XS) -> mark# XS) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# fst pair(X, Y) -> isLNat# Y) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# fst pair(X, Y) -> isLNat# X) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U31(tt(), N) -> mark# N) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U42(tt(), V2) -> isLNat# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U52(tt(), V2) -> isLNat# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U62 tt() -> mark# tt()) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U72 tt() -> mark# tt()) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U71(tt(), V1) -> isNatural# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U82 tt() -> mark# tt()) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U92 tt() -> mark# tt()) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U91(tt(), V1) -> isLNat# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNaturalKind 0() -> mark# tt()) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind nil() -> mark# tt()) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# tail cons(N, XS) -> isNatural# N) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# tail cons(N, XS) -> isLNat# XS) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# take(N, XS) -> isNatural# N) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# take(N, XS) -> isLNat# XS) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# take(N, XS) -> isNaturalKind# N) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# take(N, XS) -> isLNatKind# XS) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# sel(N, XS) -> isNatural# N) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# sel(N, XS) -> isLNat# XS) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# sel(N, XS) -> isNaturalKind# N) (mark# U202(X1, X2) -> active# U202(mark X1, X2), active# sel(N, XS) -> isLNatKind# XS) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U102(tt(), V2) -> isLNat# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNatural s V1 -> isNaturalKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNatural head V1 -> isLNatKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNatural 0() -> mark# tt()) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U103 tt() -> mark# tt()) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat snd V1 -> isPLNatKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat nil() -> mark# tt()) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat fst V1 -> isPLNatKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat tail V1 -> isLNatKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# snd pair(X, Y) -> isLNat# Y) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# snd pair(X, Y) -> isLNat# X) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# Y) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# X) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(0(), XS) -> isLNat# XS) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U112 tt() -> mark# tt()) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U111(tt(), V1) -> isLNat# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U111(tt(), V1) -> U112# isLNat V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U122 tt() -> mark# tt()) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U121(tt(), V1) -> isNatural# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U121(tt(), V1) -> U122# isNatural V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U132(tt(), V2) -> isLNat# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U132(tt(), V2) -> U133# isLNat V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U133 tt() -> mark# tt()) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U142(tt(), V2) -> isLNat# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U142(tt(), V2) -> U143# isLNat V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U143 tt() -> mark# tt()) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U152(tt(), V2) -> isLNat# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U152(tt(), V2) -> U153# isLNat V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U153 tt() -> mark# tt()) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# natsFrom N -> isNatural# N) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# natsFrom N -> isNaturalKind# N) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U161(tt(), N) -> natsFrom# s N) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U161(tt(), N) -> s# N) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# head cons(N, XS) -> isNatural# N) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# head cons(N, XS) -> isLNat# XS) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# head cons(N, XS) -> isNaturalKind# N) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# head cons(N, XS) -> isLNatKind# XS) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# afterNth(N, XS) -> isNatural# N) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# afterNth(N, XS) -> isLNat# XS) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# afterNth(N, XS) -> isNaturalKind# N) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# afterNth(N, XS) -> isLNatKind# XS) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U181(tt(), Y) -> mark# Y) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U21(tt(), X) -> mark# X) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U211(tt(), XS) -> mark# XS) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# fst pair(X, Y) -> isLNat# Y) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# fst pair(X, Y) -> isLNat# X) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U31(tt(), N) -> mark# N) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U42(tt(), V2) -> isLNat# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U52(tt(), V2) -> isLNat# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U62 tt() -> mark# tt()) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U72 tt() -> mark# tt()) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U71(tt(), V1) -> isNatural# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U82 tt() -> mark# tt()) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U92 tt() -> mark# tt()) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U91(tt(), V1) -> isLNat# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNaturalKind 0() -> mark# tt()) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind nil() -> mark# tt()) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# tail cons(N, XS) -> isNatural# N) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# tail cons(N, XS) -> isLNat# XS) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# take(N, XS) -> isNatural# N) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# take(N, XS) -> isLNat# XS) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# take(N, XS) -> isNaturalKind# N) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# take(N, XS) -> isLNatKind# XS) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# sel(N, XS) -> isNatural# N) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# sel(N, XS) -> isLNat# XS) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# sel(N, XS) -> isNaturalKind# N) (mark# U181(X1, X2) -> active# U181(mark X1, X2), active# sel(N, XS) -> isLNatKind# XS) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U102(tt(), V2) -> U103# isLNat V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U102(tt(), V2) -> isLNat# V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatural s V1 -> isNaturalKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatural head V1 -> isLNatKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatural 0() -> mark# tt()) (mark# 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(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U31(tt(), N) -> mark# N) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U42(tt(), V2) -> isLNat# V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U52(tt(), V2) -> isLNat# V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U62 tt() -> mark# tt()) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U72 tt() -> mark# tt()) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U71(tt(), V1) -> isNatural# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U82 tt() -> mark# tt()) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U92 tt() -> mark# tt()) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U91(tt(), V1) -> isLNat# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNaturalKind 0() -> mark# tt()) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind nil() -> mark# tt()) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# tail cons(N, XS) -> isNatural# N) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# tail cons(N, XS) -> isLNat# XS) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(N, XS) -> isNatural# N) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(N, XS) -> isLNat# XS) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(N, XS) -> isNaturalKind# N) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(N, XS) -> isLNatKind# XS) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# sel(N, XS) -> isNatural# N) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# sel(N, XS) -> isLNat# XS) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# sel(N, XS) -> isNaturalKind# N) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# sel(N, XS) -> isLNatKind# XS) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U102(tt(), V2) -> isLNat# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNatural s V1 -> isNaturalKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNatural head V1 -> isLNatKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNatural 0() -> mark# tt()) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U103 tt() -> mark# tt()) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat snd V1 -> isPLNatKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat nil() -> mark# tt()) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat fst V1 -> isPLNatKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat tail V1 -> isLNatKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# snd pair(X, Y) -> isLNat# Y) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# snd pair(X, Y) -> isLNat# X) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# Y) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# X) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(0(), XS) -> isLNat# XS) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U112 tt() -> mark# tt()) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U111(tt(), V1) -> isLNat# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U111(tt(), V1) -> U112# isLNat V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U122 tt() -> mark# tt()) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U121(tt(), V1) -> isNatural# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U121(tt(), V1) -> U122# isNatural V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U132(tt(), V2) -> isLNat# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U132(tt(), V2) -> U133# isLNat V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U133 tt() -> mark# tt()) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U142(tt(), V2) -> isLNat# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U142(tt(), V2) -> U143# isLNat V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U143 tt() -> mark# tt()) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U152(tt(), V2) -> isLNat# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U152(tt(), V2) -> U153# isLNat V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U153 tt() -> mark# tt()) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# natsFrom N -> isNatural# N) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# natsFrom N -> isNaturalKind# N) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U161(tt(), N) -> natsFrom# s N) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U161(tt(), N) -> s# N) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# head cons(N, XS) -> isNatural# N) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# head cons(N, XS) -> isLNat# XS) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# head cons(N, XS) -> isNaturalKind# N) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# head cons(N, XS) -> isLNatKind# XS) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# afterNth(N, XS) -> isNatural# N) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# afterNth(N, XS) -> isLNat# XS) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# afterNth(N, XS) -> isNaturalKind# N) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# afterNth(N, XS) -> isLNatKind# XS) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U181(tt(), Y) -> mark# Y) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U21(tt(), X) -> mark# X) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U211(tt(), XS) -> mark# XS) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# fst pair(X, Y) -> isLNat# Y) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# fst pair(X, Y) -> isLNat# X) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U31(tt(), N) -> mark# N) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U42(tt(), V2) -> isLNat# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U52(tt(), V2) -> isLNat# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U62 tt() -> mark# tt()) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U72 tt() -> mark# tt()) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U71(tt(), V1) -> isNatural# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U82 tt() -> mark# tt()) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U92 tt() -> mark# tt()) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U91(tt(), V1) -> isLNat# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNaturalKind 0() -> mark# tt()) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind nil() -> mark# tt()) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# tail cons(N, XS) -> isNatural# N) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# tail cons(N, XS) -> isLNat# XS) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# take(N, XS) -> isNatural# N) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# take(N, XS) -> isLNat# XS) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# take(N, XS) -> isNaturalKind# N) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# take(N, XS) -> isLNatKind# XS) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# sel(N, XS) -> isNatural# N) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# sel(N, XS) -> isLNat# XS) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# sel(N, XS) -> isNaturalKind# N) (mark# U142(X1, X2) -> active# U142(mark X1, X2), active# sel(N, XS) -> isLNatKind# XS) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U102(tt(), V2) -> isLNat# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNatural s V1 -> isNaturalKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNatural head V1 -> isLNatKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNatural 0() -> mark# tt()) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U103 tt() -> mark# tt()) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat snd V1 -> isPLNatKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat nil() -> mark# tt()) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat fst V1 -> isPLNatKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat tail V1 -> isLNatKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# snd pair(X, Y) -> isLNat# Y) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# snd pair(X, Y) -> isLNat# X) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# Y) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# X) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(0(), XS) -> isLNat# XS) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U112 tt() -> mark# tt()) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U111(tt(), V1) -> isLNat# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U111(tt(), V1) -> U112# isLNat V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U122 tt() -> mark# tt()) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U121(tt(), V1) -> isNatural# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U121(tt(), V1) -> U122# isNatural V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U132(tt(), V2) -> isLNat# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U132(tt(), V2) -> U133# isLNat V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U133 tt() -> mark# tt()) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U142(tt(), V2) -> isLNat# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U142(tt(), V2) -> U143# isLNat V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U143 tt() -> mark# tt()) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U152(tt(), V2) -> isLNat# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U152(tt(), V2) -> U153# isLNat V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U153 tt() -> mark# tt()) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# natsFrom N -> isNatural# N) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# natsFrom N -> isNaturalKind# N) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U161(tt(), N) -> natsFrom# s N) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U161(tt(), N) -> s# N) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# head cons(N, XS) -> isNatural# N) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# head cons(N, XS) -> isLNat# XS) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# head cons(N, XS) -> isNaturalKind# N) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# head cons(N, XS) -> isLNatKind# XS) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# afterNth(N, XS) -> isNatural# N) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# afterNth(N, XS) -> isLNat# XS) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# afterNth(N, XS) -> isNaturalKind# N) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# afterNth(N, XS) -> isLNatKind# XS) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U181(tt(), Y) -> mark# Y) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U21(tt(), X) -> mark# X) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U211(tt(), XS) -> mark# XS) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# fst pair(X, Y) -> isLNat# Y) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# fst pair(X, Y) -> isLNat# X) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U31(tt(), N) -> mark# N) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U42(tt(), V2) -> isLNat# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U52(tt(), V2) -> isLNat# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U62 tt() -> mark# tt()) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U72 tt() -> mark# tt()) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U71(tt(), V1) -> isNatural# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U82 tt() -> mark# tt()) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U92 tt() -> mark# tt()) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U91(tt(), V1) -> isLNat# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNaturalKind 0() -> mark# tt()) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind nil() -> mark# tt()) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# tail cons(N, XS) -> isNatural# N) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# tail cons(N, XS) -> isLNat# XS) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# take(N, XS) -> isNatural# N) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# take(N, XS) -> isLNat# XS) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# take(N, XS) -> isNaturalKind# N) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# take(N, XS) -> isLNatKind# XS) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# sel(N, XS) -> isNatural# N) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# sel(N, XS) -> isLNat# XS) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# sel(N, XS) -> isNaturalKind# N) (mark# U121(X1, X2) -> active# U121(mark X1, X2), active# sel(N, XS) -> isLNatKind# XS) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U102(tt(), V2) -> isLNat# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNatural s V1 -> isNaturalKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNatural head V1 -> isLNatKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNatural 0() -> mark# tt()) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U103 tt() -> mark# tt()) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat snd V1 -> isPLNatKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat nil() -> mark# tt()) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat fst V1 -> isPLNatKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat tail V1 -> isLNatKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# snd pair(X, Y) -> isLNat# Y) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# snd pair(X, Y) -> isLNat# X) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# Y) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# snd pair(X, Y) -> isLNatKind# X) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(0(), XS) -> isLNat# XS) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U112 tt() -> mark# tt()) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U111(tt(), V1) -> isLNat# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U111(tt(), V1) -> U112# isLNat V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U122 tt() -> mark# tt()) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U121(tt(), V1) -> isNatural# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U121(tt(), V1) -> U122# isNatural V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U132(tt(), V2) -> isLNat# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U132(tt(), V2) -> U133# isLNat V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U133 tt() -> mark# tt()) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U142(tt(), V2) -> isLNat# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U142(tt(), V2) -> U143# isLNat V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U143 tt() -> mark# tt()) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U152(tt(), V2) -> isLNat# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U152(tt(), V2) -> U153# isLNat V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U153 tt() -> mark# tt()) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# natsFrom N -> isNatural# N) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# natsFrom N -> isNaturalKind# N) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U161(tt(), N) -> natsFrom# s N) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U161(tt(), N) -> s# N) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# head cons(N, XS) -> isNatural# N) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# head cons(N, XS) -> isLNat# XS) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# head cons(N, XS) -> isNaturalKind# N) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# head cons(N, XS) -> isLNatKind# XS) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# afterNth(N, XS) -> isNatural# N) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# afterNth(N, XS) -> isLNat# XS) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# afterNth(N, XS) -> isNaturalKind# N) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# afterNth(N, XS) -> isLNatKind# XS) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U181(tt(), Y) -> mark# Y) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U21(tt(), X) -> mark# X) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U211(tt(), XS) -> mark# XS) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# fst pair(X, Y) -> isLNat# Y) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# fst pair(X, Y) -> isLNat# X) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# fst pair(X, Y) -> isLNatKind# X) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U31(tt(), N) -> mark# N) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U42(tt(), V2) -> isLNat# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U52(tt(), V2) -> isLNat# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U62 tt() -> mark# tt()) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U61(tt(), V1) -> isPLNat# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U72 tt() -> mark# tt()) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U71(tt(), V1) -> isNatural# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U82 tt() -> mark# tt()) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U81(tt(), V1) -> isPLNat# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U92 tt() -> mark# tt()) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U91(tt(), V1) -> isLNat# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNaturalKind 0() -> mark# tt()) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind nil() -> mark# tt()) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# tail cons(N, XS) -> isNatural# N) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# tail cons(N, XS) -> isLNat# XS) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# take(N, XS) -> isNatural# N) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# take(N, XS) -> isLNat# XS) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# take(N, XS) -> isNaturalKind# N) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# take(N, XS) -> isLNatKind# XS) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# sel(N, XS) -> isNatural# N) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# sel(N, XS) -> isLNat# XS) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# sel(N, XS) -> isNaturalKind# N) (mark# U102(X1, X2) -> active# U102(mark X1, X2), active# sel(N, XS) -> isLNatKind# XS) (active# sel(N, XS) -> isNatural# N, isNatural# mark X -> isNatural# X) (active# sel(N, XS) -> isNatural# N, isNatural# active X -> isNatural# X) (active# take(N, XS) -> isNatural# N, isNatural# mark X -> isNatural# X) (active# take(N, XS) -> isNatural# N, isNatural# active X -> isNatural# X) (active# tail cons(N, XS) -> isNatural# N, isNatural# mark X -> isNatural# X) (active# tail cons(N, XS) -> isNatural# N, isNatural# active X -> isNatural# X) (active# afterNth(N, XS) -> isNaturalKind# N, isNaturalKind# mark X -> isNaturalKind# X) (active# afterNth(N, XS) -> isNaturalKind# N, isNaturalKind# active X -> isNaturalKind# X) (active# head cons(N, XS) -> isNaturalKind# N, isNaturalKind# mark X -> isNaturalKind# X) (active# head cons(N, XS) -> isNaturalKind# N, isNaturalKind# active X -> isNaturalKind# X) (active# U161(tt(), N) -> s# N, s# mark X -> s# X) (active# U161(tt(), N) -> s# N, s# active X -> s# X) (active# natsFrom N -> isNatural# N, isNatural# mark X -> isNatural# X) (active# natsFrom N -> isNatural# N, isNatural# active X -> isNatural# X) (active# splitAt(s N, cons(X, XS)) -> isNatural# N, isNatural# mark X -> isNatural# X) (active# splitAt(s N, cons(X, XS)) -> isNatural# N, isNatural# active X -> isNatural# X) (active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2), U42#(X1, mark X2) -> U42#(X1, X2)) (active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2), U42#(X1, active X2) -> U42#(X1, X2)) (active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2), U42#(mark X1, X2) -> U42#(X1, X2)) (active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2), U42#(active X1, X2) -> U42#(X1, X2)) (active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2), U142#(X1, mark X2) -> U142#(X1, X2)) (active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2), U142#(X1, active X2) -> U142#(X1, X2)) (active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2), U142#(mark X1, X2) -> U142#(X1, X2)) (active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2), U142#(active X1, X2) -> U142#(X1, X2)) (active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2), U102#(X1, mark X2) -> U102#(X1, X2)) (active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2), U102#(X1, active X2) -> U102#(X1, X2)) (active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2), U102#(mark X1, X2) -> U102#(X1, X2)) (active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2), U102#(active X1, X2) -> U102#(X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U102(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# isNatural X -> active# isNatural X) (mark# take(X1, X2) -> mark# X2, mark# U101(X1, X2, X3) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X2, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X2, mark# tt() -> active# tt()) (mark# take(X1, X2) -> mark# X2, mark# U103 X -> mark# X) (mark# take(X1, X2) -> mark# X2, mark# U103 X -> active# U103 mark X) (mark# take(X1, X2) -> mark# X2, mark# U103 X -> U103# mark X) (mark# take(X1, X2) -> mark# X2, mark# isLNat X -> active# isLNat X) (mark# take(X1, X2) -> mark# X2, mark# snd X -> mark# X) (mark# take(X1, X2) -> mark# X2, mark# snd X -> active# snd mark X) (mark# take(X1, X2) -> mark# X2, mark# snd X -> snd# mark X) (mark# take(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> mark# X2) (mark# take(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# take(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# take(X1, X2) -> mark# X2, mark# U11(X1, X2, X3) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X2, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X2, mark# U112 X -> mark# X) (mark# take(X1, X2) -> mark# X2, mark# U112 X -> active# U112 mark X) (mark# take(X1, X2) -> mark# X2, mark# U112 X -> U112# mark X) (mark# take(X1, X2) -> mark# X2, mark# U111(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U122 X -> mark# X) (mark# take(X1, X2) -> mark# X2, mark# U122 X -> active# U122 mark X) (mark# take(X1, X2) -> mark# X2, mark# U122 X -> U122# mark X) (mark# take(X1, X2) -> mark# X2, mark# U121(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U132(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U131(X1, X2, X3) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X2, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X2, mark# U133 X -> mark# X) (mark# take(X1, X2) -> mark# X2, mark# U133 X -> active# U133 mark X) (mark# take(X1, X2) -> mark# X2, mark# U133 X -> U133# mark X) (mark# take(X1, X2) -> mark# X2, mark# U142(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U141(X1, X2, X3) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X2, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X2, mark# U143 X -> mark# X) (mark# take(X1, X2) -> mark# X2, mark# U143 X -> active# U143 mark X) (mark# take(X1, X2) -> mark# X2, mark# U143 X -> U143# mark X) (mark# take(X1, X2) -> mark# X2, mark# U152(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U151(X1, X2, X3) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X2, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X2, mark# U153 X -> mark# X) (mark# take(X1, X2) -> mark# X2, mark# U153 X -> active# U153 mark X) (mark# take(X1, X2) -> mark# X2, mark# U153 X -> U153# mark X) (mark# take(X1, X2) -> mark# X2, mark# cons(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# natsFrom X -> mark# X) (mark# take(X1, X2) -> mark# X2, mark# natsFrom X -> active# natsFrom mark X) (mark# take(X1, X2) -> mark# X2, mark# natsFrom X -> natsFrom# mark X) (mark# take(X1, X2) -> mark# X2, mark# s X -> mark# X) (mark# take(X1, X2) -> mark# X2, mark# s X -> active# s mark X) (mark# take(X1, X2) -> mark# X2, mark# s X -> s# mark X) (mark# take(X1, X2) -> mark# X2, mark# U161(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# head X -> mark# X) (mark# take(X1, X2) -> mark# X2, mark# head X -> active# head mark X) (mark# take(X1, X2) -> mark# X2, mark# head X -> head# mark X) (mark# take(X1, X2) -> mark# X2, mark# afterNth(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# afterNth(X1, X2) -> mark# X2) (mark# take(X1, X2) -> mark# X2, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (mark# take(X1, X2) -> mark# X2, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (mark# take(X1, X2) -> mark# X2, mark# U171(X1, X2, X3) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X2, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X2, mark# U181(X1, X2) -> 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mark# U52(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U51(X1, X2, X3) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X2, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X2, mark# U53 X -> mark# X) (mark# take(X1, X2) -> mark# X2, mark# U53 X -> active# U53 mark X) (mark# take(X1, X2) -> mark# X2, mark# U53 X -> U53# mark X) (mark# take(X1, X2) -> mark# X2, mark# U62 X -> mark# X) (mark# take(X1, X2) -> mark# X2, mark# U62 X -> active# U62 mark X) (mark# take(X1, X2) -> mark# X2, mark# U62 X -> U62# mark X) (mark# take(X1, X2) -> mark# X2, mark# isPLNat X -> active# isPLNat X) (mark# take(X1, X2) -> mark# X2, mark# U61(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# U61(X1, X2) -> active# U61(mark 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mark# X2, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# afterNth(X1, X2) -> mark# X2, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# afterNth(X1, X2) -> mark# X2, mark# tt() -> active# tt()) (mark# afterNth(X1, X2) -> mark# X2, mark# U103 X -> mark# X) (mark# afterNth(X1, X2) -> mark# X2, mark# U103 X -> active# U103 mark X) (mark# afterNth(X1, X2) -> mark# X2, mark# U103 X -> U103# mark X) (mark# afterNth(X1, X2) -> mark# X2, mark# isLNat X -> active# isLNat X) (mark# afterNth(X1, X2) -> mark# X2, mark# snd X -> mark# X) (mark# afterNth(X1, X2) -> mark# X2, mark# snd X -> active# snd mark X) (mark# afterNth(X1, X2) -> mark# X2, mark# snd X -> snd# mark X) (mark# afterNth(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> mark# X1) (mark# afterNth(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> mark# X2) (mark# afterNth(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# afterNth(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> 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afterNth(X1, X2) -> mark# X2, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# afterNth(X1, X2) -> mark# X2, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# afterNth(X1, X2) -> mark# X2, mark# U132(X1, X2) -> mark# X1) (mark# afterNth(X1, X2) -> mark# X2, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# afterNth(X1, X2) -> mark# X2, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# afterNth(X1, X2) -> mark# X2, mark# U131(X1, X2, X3) -> mark# X1) (mark# afterNth(X1, X2) -> mark# X2, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# afterNth(X1, X2) -> mark# X2, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# afterNth(X1, X2) -> mark# X2, mark# U133 X -> mark# X) (mark# afterNth(X1, X2) -> mark# X2, mark# U133 X -> active# U133 mark X) (mark# afterNth(X1, X2) -> mark# X2, mark# U133 X -> U133# mark X) (mark# afterNth(X1, X2) -> mark# X2, mark# U142(X1, X2) -> mark# X1) (mark# afterNth(X1, X2) -> mark# X2, mark# U142(X1, X2) -> active# U142(mark X1, 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tt() -> mark# tt(), mark# U52(X1, X2) -> mark# X1) (active# U153 tt() -> mark# tt(), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U153 tt() -> mark# tt(), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U153 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> mark# X1) (active# U153 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U153 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U153 tt() -> mark# tt(), mark# U53 X -> mark# X) (active# U153 tt() -> mark# tt(), mark# U53 X -> active# U53 mark X) (active# U153 tt() -> mark# tt(), mark# U53 X -> U53# mark X) (active# U153 tt() -> mark# tt(), mark# U62 X -> mark# X) (active# U153 tt() -> mark# tt(), mark# U62 X -> active# U62 mark X) (active# U153 tt() -> mark# tt(), mark# U62 X -> U62# mark X) (active# U153 tt() -> mark# tt(), mark# isPLNat X -> active# isPLNat X) (active# U153 tt() -> mark# tt(), mark# U61(X1, X2) -> mark# X1) (active# U153 tt() -> mark# tt(), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U153 tt() -> mark# tt(), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U153 tt() -> mark# tt(), mark# U72 X -> mark# X) (active# U153 tt() -> mark# tt(), mark# U72 X -> active# U72 mark X) (active# U153 tt() -> mark# tt(), mark# U72 X -> U72# mark X) (active# U153 tt() -> mark# tt(), mark# U71(X1, X2) -> mark# X1) (active# U153 tt() -> mark# tt(), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U153 tt() -> mark# tt(), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U153 tt() -> mark# tt(), mark# U82 X -> mark# X) (active# U153 tt() -> mark# tt(), mark# U82 X -> active# U82 mark X) (active# U153 tt() -> mark# tt(), mark# U82 X -> U82# mark X) (active# U153 tt() -> mark# tt(), mark# U81(X1, X2) -> mark# X1) (active# U153 tt() -> mark# tt(), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U153 tt() -> mark# tt(), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U153 tt() -> mark# tt(), mark# U92 X -> mark# X) (active# U153 tt() -> mark# tt(), mark# U92 X -> active# U92 mark X) (active# U153 tt() -> mark# tt(), mark# U92 X -> U92# mark X) (active# U153 tt() -> mark# tt(), mark# U91(X1, X2) -> mark# X1) (active# U153 tt() -> mark# tt(), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U153 tt() -> mark# tt(), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U153 tt() -> mark# tt(), mark# and(X1, X2) -> mark# X1) (active# U153 tt() -> mark# tt(), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U153 tt() -> mark# tt(), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U153 tt() -> mark# tt(), mark# isNaturalKind X -> active# isNaturalKind X) (active# U153 tt() -> mark# tt(), mark# isLNatKind X -> active# isLNatKind X) (active# U153 tt() -> mark# tt(), mark# isPLNatKind X -> active# isPLNatKind X) (active# U153 tt() -> mark# tt(), mark# tail X -> mark# X) (active# U153 tt() -> mark# tt(), mark# tail X -> active# tail mark X) (active# U153 tt() -> mark# tt(), mark# tail X -> tail# mark X) (active# U153 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X1) (active# U153 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X2) (active# U153 tt() -> mark# tt(), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U153 tt() -> mark# tt(), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U153 tt() -> mark# tt(), mark# 0() -> active# 0()) (active# U153 tt() -> mark# tt(), mark# sel(X1, X2) -> mark# X1) (active# U153 tt() -> mark# tt(), mark# sel(X1, X2) -> mark# X2) (active# U153 tt() -> mark# tt(), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U153 tt() -> mark# tt(), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U133 tt() -> mark# tt(), mark# U102(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# isNatural X -> active# isNatural X) (active# U133 tt() -> mark# tt(), mark# U101(X1, X2, X3) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# tt() -> active# tt()) (active# U133 tt() -> mark# tt(), mark# U103 X -> mark# X) (active# U133 tt() -> mark# tt(), mark# U103 X -> active# U103 mark X) (active# U133 tt() -> mark# tt(), mark# U103 X -> U103# mark X) (active# U133 tt() -> mark# tt(), mark# isLNat X -> active# isLNat X) (active# U133 tt() -> mark# tt(), mark# snd X -> mark# X) (active# U133 tt() -> mark# tt(), mark# snd X -> active# snd mark X) (active# U133 tt() -> mark# tt(), mark# snd X -> snd# mark X) (active# U133 tt() -> mark# tt(), mark# splitAt(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# splitAt(X1, X2) -> mark# X2) (active# U133 tt() -> mark# tt(), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U133 tt() -> mark# tt(), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U133 tt() -> mark# tt(), mark# U11(X1, X2, X3) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# U112 X -> mark# X) (active# U133 tt() -> mark# tt(), mark# U112 X -> active# U112 mark X) (active# U133 tt() -> mark# tt(), mark# U112 X -> U112# mark X) (active# U133 tt() -> mark# tt(), mark# U111(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U122 X -> mark# X) (active# U133 tt() -> mark# tt(), mark# U122 X -> active# U122 mark X) (active# U133 tt() -> mark# tt(), mark# U122 X -> U122# mark X) (active# U133 tt() -> mark# tt(), mark# U121(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U132(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U131(X1, X2, X3) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# U133 X -> mark# X) (active# U133 tt() -> mark# tt(), mark# U133 X -> active# U133 mark X) (active# U133 tt() -> mark# tt(), mark# U133 X -> U133# mark X) (active# U133 tt() -> mark# tt(), mark# U142(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U141(X1, X2, X3) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# U143 X -> mark# X) (active# U133 tt() -> mark# tt(), mark# U143 X -> active# U143 mark X) (active# U133 tt() -> mark# tt(), mark# U143 X -> U143# mark X) (active# U133 tt() -> mark# tt(), mark# U152(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U151(X1, X2, X3) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# U153 X -> mark# X) (active# U133 tt() -> mark# tt(), mark# U153 X -> active# U153 mark X) (active# U133 tt() -> mark# tt(), mark# U153 X -> U153# mark X) (active# U133 tt() -> mark# tt(), mark# cons(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# natsFrom X -> mark# X) (active# U133 tt() -> mark# tt(), mark# natsFrom X -> active# natsFrom mark X) (active# U133 tt() -> mark# tt(), mark# natsFrom X -> natsFrom# mark X) (active# U133 tt() -> mark# tt(), mark# s X -> mark# X) (active# U133 tt() -> mark# tt(), mark# s X -> active# s mark X) (active# U133 tt() -> mark# tt(), mark# s X -> s# mark X) (active# U133 tt() -> mark# tt(), mark# U161(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# head X -> mark# X) (active# U133 tt() -> mark# tt(), mark# head X -> active# head mark X) (active# U133 tt() -> mark# tt(), mark# head X -> head# mark X) (active# U133 tt() -> mark# tt(), mark# afterNth(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# afterNth(X1, X2) -> mark# X2) (active# U133 tt() -> mark# tt(), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# U133 tt() -> mark# tt(), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# U133 tt() -> mark# tt(), mark# U171(X1, X2, X3) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# U181(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# pair(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# pair(X1, X2) -> mark# X2) (active# U133 tt() -> mark# tt(), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# U133 tt() -> mark# tt(), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# U133 tt() -> mark# tt(), mark# nil() -> active# nil()) (active# U133 tt() -> mark# tt(), mark# U191(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U202(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# U133 tt() -> mark# tt(), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U133 tt() -> mark# tt(), mark# U21(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U211(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# fst X -> mark# X) (active# U133 tt() -> mark# tt(), mark# fst X -> active# fst mark X) (active# U133 tt() -> mark# tt(), mark# fst X -> fst# mark X) (active# U133 tt() -> mark# tt(), mark# U221(X1, X2, X3) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# U31(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U42(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# U43 X -> mark# X) (active# U133 tt() -> mark# tt(), mark# U43 X -> active# U43 mark X) (active# U133 tt() -> mark# tt(), mark# U43 X -> U43# mark X) (active# U133 tt() -> mark# tt(), mark# U52(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U133 tt() -> mark# tt(), mark# U53 X -> mark# X) (active# U133 tt() -> mark# tt(), mark# U53 X -> active# U53 mark X) (active# U133 tt() -> mark# tt(), mark# U53 X -> U53# mark X) (active# U133 tt() -> mark# tt(), mark# U62 X -> mark# X) (active# U133 tt() -> mark# tt(), mark# U62 X -> active# U62 mark X) (active# U133 tt() -> mark# tt(), mark# U62 X -> U62# mark X) (active# U133 tt() -> mark# tt(), mark# isPLNat X -> active# isPLNat X) (active# U133 tt() -> mark# tt(), mark# U61(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U72 X -> mark# X) (active# U133 tt() -> mark# tt(), mark# U72 X -> active# U72 mark X) (active# U133 tt() -> mark# tt(), mark# U72 X -> U72# mark X) (active# U133 tt() -> mark# tt(), mark# U71(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U82 X -> mark# X) (active# U133 tt() -> mark# tt(), mark# U82 X -> active# U82 mark X) (active# U133 tt() -> mark# tt(), mark# U82 X -> U82# mark X) (active# U133 tt() -> mark# tt(), mark# U81(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U92 X -> mark# X) (active# U133 tt() -> mark# tt(), mark# U92 X -> active# U92 mark X) (active# U133 tt() -> mark# tt(), mark# U92 X -> U92# mark X) (active# U133 tt() -> mark# tt(), mark# U91(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# and(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U133 tt() -> mark# tt(), mark# isNaturalKind X -> active# isNaturalKind X) (active# U133 tt() -> mark# tt(), mark# isLNatKind X -> active# isLNatKind X) (active# U133 tt() -> mark# tt(), mark# isPLNatKind X -> active# isPLNatKind X) (active# U133 tt() -> mark# tt(), mark# tail X -> mark# X) (active# U133 tt() -> mark# tt(), mark# tail X -> active# tail mark X) (active# U133 tt() -> mark# tt(), mark# tail X -> tail# mark X) (active# U133 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X2) (active# U133 tt() -> mark# tt(), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U133 tt() -> mark# tt(), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U133 tt() -> mark# tt(), mark# 0() -> active# 0()) (active# U133 tt() -> mark# tt(), mark# sel(X1, X2) -> mark# X1) (active# U133 tt() -> mark# tt(), mark# sel(X1, X2) -> mark# X2) (active# U133 tt() -> mark# tt(), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U133 tt() -> mark# tt(), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U112 tt() -> mark# tt(), mark# U102(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# isNatural X -> active# isNatural X) (active# U112 tt() -> mark# tt(), mark# U101(X1, X2, X3) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# tt() -> active# tt()) (active# U112 tt() -> mark# tt(), mark# U103 X -> mark# X) (active# U112 tt() -> mark# tt(), mark# U103 X -> active# U103 mark X) (active# U112 tt() -> mark# tt(), mark# U103 X -> U103# mark X) (active# U112 tt() -> mark# tt(), mark# isLNat X -> active# isLNat X) (active# U112 tt() -> mark# tt(), mark# snd X -> mark# X) (active# U112 tt() -> mark# tt(), mark# snd X -> active# snd mark X) (active# U112 tt() -> mark# tt(), mark# snd X -> snd# mark X) (active# U112 tt() -> mark# tt(), mark# splitAt(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# splitAt(X1, X2) -> mark# X2) (active# U112 tt() -> mark# tt(), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U112 tt() -> mark# tt(), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U112 tt() -> mark# tt(), mark# U11(X1, X2, X3) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# U112 X -> mark# X) (active# U112 tt() -> mark# tt(), mark# U112 X -> active# U112 mark X) (active# U112 tt() -> mark# tt(), mark# U112 X -> U112# mark X) (active# U112 tt() -> mark# tt(), mark# U111(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U122 X -> mark# X) (active# U112 tt() -> mark# tt(), mark# U122 X -> active# U122 mark X) (active# U112 tt() -> mark# tt(), mark# U122 X -> U122# mark X) (active# U112 tt() -> mark# tt(), mark# U121(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U132(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U131(X1, X2, X3) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# U133 X -> mark# X) (active# U112 tt() -> mark# tt(), mark# U133 X -> active# U133 mark X) (active# U112 tt() -> mark# tt(), mark# U133 X -> U133# mark X) (active# U112 tt() -> mark# tt(), mark# U142(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U141(X1, X2, X3) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# U143 X -> mark# X) (active# U112 tt() -> mark# tt(), mark# U143 X -> active# U143 mark X) (active# U112 tt() -> mark# tt(), mark# U143 X -> U143# mark X) (active# U112 tt() -> mark# tt(), mark# U152(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U151(X1, X2, X3) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# U153 X -> mark# X) (active# U112 tt() -> mark# tt(), mark# U153 X -> active# U153 mark X) (active# U112 tt() -> mark# tt(), mark# U153 X -> U153# mark X) (active# U112 tt() -> mark# tt(), mark# cons(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# natsFrom X -> mark# X) (active# U112 tt() -> mark# tt(), mark# natsFrom X -> active# natsFrom mark X) (active# U112 tt() -> mark# tt(), mark# natsFrom X -> natsFrom# mark X) (active# U112 tt() -> mark# tt(), mark# s X -> mark# X) (active# U112 tt() -> mark# tt(), mark# s X -> active# s mark X) (active# U112 tt() -> mark# tt(), mark# s X -> s# mark X) (active# U112 tt() -> mark# tt(), mark# U161(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# head X -> mark# X) (active# U112 tt() -> mark# tt(), mark# head X -> active# head mark X) (active# U112 tt() -> mark# tt(), mark# head X -> head# mark X) (active# U112 tt() -> mark# tt(), mark# afterNth(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# afterNth(X1, X2) -> mark# X2) (active# U112 tt() -> mark# tt(), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# U112 tt() -> mark# tt(), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# U112 tt() -> mark# tt(), mark# U171(X1, X2, X3) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# U181(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# pair(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# pair(X1, X2) -> mark# X2) (active# U112 tt() -> mark# tt(), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# U112 tt() -> mark# tt(), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# U112 tt() -> mark# tt(), mark# nil() -> active# nil()) (active# U112 tt() -> mark# tt(), mark# U191(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U202(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# U112 tt() -> mark# tt(), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U112 tt() -> mark# tt(), mark# U21(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U211(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# fst X -> mark# X) (active# U112 tt() -> mark# tt(), mark# fst X -> active# fst mark X) (active# U112 tt() -> mark# tt(), mark# fst X -> fst# mark X) (active# U112 tt() -> mark# tt(), mark# U221(X1, X2, X3) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# U31(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U42(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# U43 X -> mark# X) (active# U112 tt() -> mark# tt(), mark# U43 X -> active# U43 mark X) (active# U112 tt() -> mark# tt(), mark# U43 X -> U43# mark X) (active# U112 tt() -> mark# tt(), mark# U52(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U112 tt() -> mark# tt(), mark# U53 X -> mark# X) (active# U112 tt() -> mark# tt(), mark# U53 X -> active# U53 mark X) (active# U112 tt() -> mark# tt(), mark# U53 X -> U53# mark X) (active# U112 tt() -> mark# tt(), mark# U62 X -> mark# X) (active# U112 tt() -> mark# tt(), mark# U62 X -> active# U62 mark X) (active# U112 tt() -> mark# tt(), mark# U62 X -> U62# mark X) (active# U112 tt() -> mark# tt(), mark# isPLNat X -> active# isPLNat X) (active# U112 tt() -> mark# tt(), mark# U61(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U72 X -> mark# X) (active# U112 tt() -> mark# tt(), mark# U72 X -> active# U72 mark X) (active# U112 tt() -> mark# tt(), mark# U72 X -> U72# mark X) (active# U112 tt() -> mark# tt(), mark# U71(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U82 X -> mark# X) (active# U112 tt() -> mark# tt(), mark# U82 X -> active# U82 mark X) (active# U112 tt() -> mark# tt(), mark# U82 X -> U82# mark X) (active# U112 tt() -> mark# tt(), mark# U81(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U92 X -> mark# X) (active# U112 tt() -> mark# tt(), mark# U92 X -> active# U92 mark X) (active# U112 tt() -> mark# tt(), mark# U92 X -> U92# mark X) (active# U112 tt() -> mark# tt(), mark# U91(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# and(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U112 tt() -> mark# tt(), mark# isNaturalKind X -> active# isNaturalKind X) (active# U112 tt() -> mark# tt(), mark# isLNatKind X -> active# isLNatKind X) (active# U112 tt() -> mark# tt(), mark# isPLNatKind X -> active# isPLNatKind X) (active# U112 tt() -> mark# tt(), mark# tail X -> mark# X) (active# U112 tt() -> mark# tt(), mark# tail X -> active# tail mark X) (active# U112 tt() -> mark# tt(), mark# tail X -> tail# mark X) (active# U112 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X2) (active# U112 tt() -> mark# tt(), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U112 tt() -> mark# tt(), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U112 tt() -> mark# tt(), mark# 0() -> active# 0()) (active# U112 tt() -> mark# tt(), mark# sel(X1, X2) -> mark# X1) (active# U112 tt() -> mark# tt(), mark# sel(X1, X2) -> mark# X2) (active# U112 tt() -> mark# tt(), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U112 tt() -> mark# tt(), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U103 tt() -> mark# tt(), mark# U102(X1, X2) -> mark# X1) (active# U103 tt() -> mark# tt(), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U103 tt() -> mark# tt(), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U103 tt() -> mark# tt(), mark# isNatural X -> active# isNatural X) (active# U103 tt() -> mark# tt(), mark# U101(X1, X2, X3) -> mark# X1) (active# U103 tt() -> mark# tt(), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U103 tt() -> mark# tt(), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U103 tt() -> mark# tt(), mark# tt() -> active# tt()) (active# U103 tt() -> mark# tt(), mark# U103 X -> mark# X) (active# U103 tt() -> mark# tt(), mark# U103 X -> active# U103 mark X) (active# U103 tt() -> mark# tt(), mark# U103 X -> U103# mark X) (active# U103 tt() -> mark# tt(), mark# isLNat X -> active# isLNat X) (active# U103 tt() -> mark# tt(), mark# snd X -> mark# X) (active# U103 tt() -> mark# tt(), mark# snd X -> active# snd mark X) (active# U103 tt() -> mark# tt(), mark# snd X -> snd# mark X) (active# U103 tt() -> mark# tt(), mark# splitAt(X1, X2) -> mark# X1) (active# U103 tt() -> mark# tt(), mark# splitAt(X1, X2) -> mark# X2) (active# U103 tt() -> mark# tt(), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U103 tt() -> mark# tt(), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U103 tt() -> mark# tt(), mark# U11(X1, X2, X3) -> mark# X1) (active# U103 tt() -> mark# tt(), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U103 tt() -> mark# tt(), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U103 tt() -> mark# tt(), mark# U112 X -> mark# X) (active# U103 tt() -> mark# tt(), mark# U112 X -> active# U112 mark X) (active# U103 tt() -> mark# tt(), mark# U112 X -> U112# mark X) (active# U103 tt() -> mark# tt(), mark# U111(X1, X2) -> mark# X1) (active# U103 tt() -> mark# tt(), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U103 tt() -> mark# tt(), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U103 tt() -> mark# tt(), mark# U122 X -> mark# X) (active# U103 tt() -> mark# tt(), mark# U122 X -> active# U122 mark X) (active# U103 tt() -> mark# tt(), mark# U122 X -> U122# mark X) (active# U103 tt() -> mark# tt(), mark# U121(X1, X2) -> mark# X1) (active# U103 tt() -> mark# tt(), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U103 tt() -> mark# tt(), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U103 tt() -> mark# tt(), mark# U132(X1, X2) -> mark# X1) (active# U103 tt() -> mark# tt(), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U103 tt() -> mark# tt(), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U103 tt() -> mark# tt(), mark# U131(X1, X2, 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(mark# tt() -> active# tt(), active# sel(N, XS) -> isLNat# XS) (mark# tt() -> active# tt(), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# tt() -> active# tt(), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# tt() -> active# tt(), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# tt() -> active# tt(), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# tt() -> active# tt(), active# sel(N, XS) -> isNaturalKind# N) (mark# tt() -> active# tt(), active# sel(N, XS) -> isLNatKind# XS) (active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X), U202#(X1, mark X2) -> U202#(X1, X2)) (active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X), U202#(X1, active X2) -> U202#(X1, X2)) (active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X), U202#(mark X1, X2) -> U202#(X1, X2)) (active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X), U202#(active X1, X2) -> U202#(X1, X2)) (tail# mark X -> tail# X, tail# mark X -> tail# X) (tail# mark X -> tail# X, tail# active X -> tail# X) (isPLNatKind# mark X -> isPLNatKind# X, isPLNatKind# mark X -> isPLNatKind# X) (isPLNatKind# mark X -> isPLNatKind# X, isPLNatKind# active X -> isPLNatKind# X) (isLNatKind# mark X -> isLNatKind# X, isLNatKind# mark X -> isLNatKind# X) (isLNatKind# mark X -> isLNatKind# X, isLNatKind# active X -> isLNatKind# X) (isNaturalKind# mark X -> isNaturalKind# X, isNaturalKind# mark X -> isNaturalKind# X) (isNaturalKind# mark X -> isNaturalKind# X, isNaturalKind# active X -> isNaturalKind# X) (U92# mark X -> U92# X, U92# mark X -> U92# X) (U92# mark X -> U92# X, U92# active X -> U92# X) (U82# mark X -> U82# X, U82# mark X -> U82# X) (U82# mark X -> U82# X, U82# active X -> U82# X) (U72# mark X -> U72# X, U72# mark X -> U72# X) (U72# mark X -> U72# X, U72# active X -> U72# X) (isPLNat# mark X -> isPLNat# X, isPLNat# mark X -> isPLNat# X) (isPLNat# mark X -> isPLNat# X, isPLNat# active X -> isPLNat# X) (U62# mark X -> U62# X, U62# mark X -> U62# X) (U62# mark X -> U62# X, U62# active X -> U62# X) (U53# mark X -> U53# X, U53# mark X -> U53# X) (U53# mark X -> U53# X, U53# active X -> U53# X) (U43# mark X -> U43# X, U43# mark X -> U43# X) (U43# mark X -> U43# X, U43# active X -> U43# X) (fst# mark X -> fst# X, fst# mark X -> fst# X) (fst# mark X -> fst# X, fst# active X -> fst# X) (head# mark X -> head# X, head# mark X -> head# X) (head# mark X -> head# X, head# active X -> head# X) (s# mark X -> s# X, s# mark X -> s# X) (s# mark X -> s# X, s# active X -> s# X) (natsFrom# mark X -> natsFrom# X, natsFrom# mark X -> natsFrom# X) (natsFrom# mark X -> natsFrom# X, natsFrom# active X -> natsFrom# X) (U153# mark X -> U153# X, U153# mark X -> U153# X) (U153# mark X -> U153# X, U153# active X -> U153# X) (U143# mark X -> U143# X, U143# mark X -> U143# X) (U143# mark X -> U143# X, U143# active X -> U143# X) (U133# mark X -> U133# X, U133# mark X -> U133# X) (U133# mark X -> U133# X, U133# active X -> U133# X) (U122# mark X -> U122# X, U122# mark X -> U122# X) (U122# mark X -> U122# X, U122# active X -> U122# X) (U112# mark X -> U112# X, U112# mark X -> U112# X) (U112# mark X -> U112# X, U112# active X -> U112# X) (snd# mark X -> snd# X, snd# mark X -> snd# X) (snd# mark X -> snd# X, snd# active X -> snd# X) (isLNat# mark X -> isLNat# X, isLNat# mark X -> isLNat# X) (isLNat# mark X -> isLNat# X, isLNat# active X -> isLNat# X) (U103# mark X -> U103# X, U103# mark X -> U103# X) (U103# mark X -> U103# X, U103# active X -> U103# X) (active# fst pair(X, Y) -> isLNatKind# X, isLNatKind# mark X -> isLNatKind# X) (active# fst pair(X, Y) -> isLNatKind# X, isLNatKind# active X -> isLNatKind# X) (active# U21(tt(), X) -> mark# X, mark# U102(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# isNatural X -> active# isNatural X) (active# U21(tt(), X) -> mark# X, mark# U101(X1, X2, X3) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# tt() -> active# tt()) (active# U21(tt(), X) -> mark# X, mark# U103 X -> mark# X) (active# U21(tt(), X) -> mark# X, mark# U103 X -> active# U103 mark X) (active# U21(tt(), X) -> mark# X, mark# U103 X -> U103# mark X) (active# U21(tt(), X) -> mark# X, mark# isLNat X -> active# isLNat X) (active# U21(tt(), X) -> mark# X, mark# snd X -> mark# X) (active# U21(tt(), X) -> mark# X, mark# snd X -> active# snd mark X) (active# U21(tt(), X) -> mark# X, mark# snd X -> snd# mark X) (active# U21(tt(), X) -> mark# X, mark# splitAt(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# splitAt(X1, X2) -> mark# X2) (active# U21(tt(), X) -> mark# X, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U21(tt(), X) -> mark# X, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U21(tt(), X) -> mark# X, mark# U11(X1, X2, X3) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# U112 X -> mark# X) (active# U21(tt(), X) -> mark# X, mark# U112 X -> active# U112 mark X) (active# U21(tt(), X) -> mark# X, mark# U112 X -> U112# mark X) (active# U21(tt(), X) -> mark# X, mark# U111(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U122 X -> mark# X) (active# U21(tt(), X) -> mark# X, mark# U122 X -> active# U122 mark X) (active# U21(tt(), X) -> mark# X, mark# U122 X -> U122# mark X) (active# U21(tt(), X) -> mark# X, mark# U121(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U132(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U131(X1, X2, X3) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# U133 X -> mark# X) (active# U21(tt(), X) -> mark# X, mark# U133 X -> active# U133 mark X) (active# U21(tt(), X) -> mark# X, mark# U133 X -> U133# mark X) (active# U21(tt(), X) -> mark# X, mark# U142(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U141(X1, X2, X3) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# U143 X -> mark# X) (active# U21(tt(), X) -> mark# X, mark# U143 X -> active# U143 mark X) (active# U21(tt(), X) -> mark# X, mark# U143 X -> U143# mark X) (active# U21(tt(), X) -> mark# X, mark# U152(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U151(X1, X2, X3) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# U153 X -> mark# X) (active# U21(tt(), X) -> mark# X, mark# U153 X -> active# U153 mark X) (active# U21(tt(), X) -> mark# X, mark# U153 X -> U153# mark X) (active# U21(tt(), X) -> mark# X, mark# cons(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# natsFrom X -> mark# X) (active# U21(tt(), X) -> mark# X, mark# natsFrom X -> active# natsFrom mark X) (active# U21(tt(), X) -> mark# X, mark# natsFrom X -> natsFrom# mark X) (active# U21(tt(), X) -> mark# X, mark# s X -> mark# X) (active# U21(tt(), X) -> mark# X, mark# s X -> active# s mark X) (active# U21(tt(), X) -> mark# X, mark# s X -> s# mark X) (active# U21(tt(), X) -> mark# X, mark# U161(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# head X -> mark# X) (active# U21(tt(), X) -> mark# X, mark# head X -> active# head mark X) (active# U21(tt(), X) -> mark# X, mark# head X -> head# mark X) (active# U21(tt(), X) -> mark# X, mark# afterNth(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# afterNth(X1, X2) -> mark# X2) (active# U21(tt(), X) -> mark# X, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# U21(tt(), X) -> mark# X, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# U21(tt(), X) -> mark# X, mark# U171(X1, X2, X3) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# U181(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# pair(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# pair(X1, X2) -> mark# X2) (active# U21(tt(), X) -> mark# X, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# U21(tt(), X) -> mark# X, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# U21(tt(), X) -> mark# X, mark# nil() -> active# nil()) (active# U21(tt(), X) -> mark# X, mark# U191(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U202(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U201(X1, X2, X3, X4) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# U21(tt(), X) -> mark# X, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U21(tt(), X) -> mark# X, mark# U21(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U211(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# fst X -> mark# X) (active# U21(tt(), X) -> mark# X, mark# fst X -> active# fst mark X) (active# U21(tt(), X) -> mark# X, mark# fst X -> fst# mark X) (active# U21(tt(), X) -> mark# X, mark# U221(X1, X2, X3) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# U31(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U42(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U41(X1, X2, X3) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# U43 X -> mark# X) (active# U21(tt(), X) -> mark# X, mark# U43 X -> active# U43 mark X) (active# U21(tt(), X) -> mark# X, mark# U43 X -> U43# mark X) (active# U21(tt(), X) -> mark# X, mark# U52(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U51(X1, X2, X3) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U21(tt(), X) -> mark# X, mark# U53 X -> mark# X) (active# U21(tt(), X) -> mark# X, mark# U53 X -> active# U53 mark X) (active# U21(tt(), X) -> mark# X, mark# U53 X -> U53# mark X) (active# U21(tt(), X) -> mark# X, mark# U62 X -> mark# X) (active# U21(tt(), X) -> mark# X, mark# U62 X -> active# U62 mark X) (active# U21(tt(), X) -> mark# X, mark# U62 X -> U62# mark X) (active# U21(tt(), X) -> mark# X, mark# isPLNat X -> active# isPLNat X) (active# U21(tt(), X) -> mark# X, mark# U61(X1, X2) -> mark# X1) (active# U21(tt(), X) -> mark# X, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U21(tt(), X) -> mark# X, mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# 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X2) -> U31#(X1, X2)) (U211#(mark X1, X2) -> U211#(X1, X2), U211#(X1, mark X2) -> U211#(X1, X2)) (U211#(mark X1, X2) -> U211#(X1, X2), U211#(X1, active X2) -> U211#(X1, X2)) (U211#(mark X1, X2) -> U211#(X1, X2), U211#(mark X1, X2) -> U211#(X1, X2)) (U211#(mark X1, X2) -> U211#(X1, X2), U211#(active X1, X2) -> U211#(X1, X2)) (U211#(X1, mark X2) -> U211#(X1, X2), U211#(X1, mark X2) -> U211#(X1, X2)) (U211#(X1, mark X2) -> U211#(X1, X2), U211#(X1, active X2) -> U211#(X1, X2)) (U211#(X1, mark X2) -> U211#(X1, X2), U211#(mark X1, X2) -> U211#(X1, X2)) (U211#(X1, mark X2) -> U211#(X1, X2), U211#(active X1, X2) -> U211#(X1, X2)) (U21#(mark X1, X2) -> U21#(X1, X2), U21#(X1, mark X2) -> U21#(X1, X2)) (U21#(mark X1, X2) -> U21#(X1, X2), U21#(X1, active X2) -> U21#(X1, X2)) (U21#(mark X1, X2) -> U21#(X1, X2), U21#(mark X1, X2) -> U21#(X1, X2)) (U21#(mark X1, X2) -> U21#(X1, X2), U21#(active X1, X2) -> U21#(X1, X2)) (U21#(X1, mark X2) -> U21#(X1, X2), U21#(X1, mark X2) -> U21#(X1, X2)) (U21#(X1, 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X2), U191#(mark X1, X2) -> U191#(X1, X2)) (U191#(mark X1, X2) -> U191#(X1, X2), U191#(active X1, X2) -> U191#(X1, X2)) (U191#(X1, mark X2) -> U191#(X1, X2), U191#(X1, mark X2) -> U191#(X1, X2)) (U191#(X1, mark X2) -> U191#(X1, X2), U191#(X1, active X2) -> U191#(X1, X2)) (U191#(X1, mark X2) -> U191#(X1, X2), U191#(mark X1, X2) -> U191#(X1, X2)) (U191#(X1, mark X2) -> U191#(X1, X2), U191#(active X1, X2) -> U191#(X1, X2)) (pair#(mark X1, X2) -> pair#(X1, X2), pair#(X1, mark X2) -> pair#(X1, X2)) (pair#(mark X1, X2) -> pair#(X1, X2), pair#(X1, active X2) -> pair#(X1, X2)) (pair#(mark X1, X2) -> pair#(X1, X2), pair#(mark X1, X2) -> pair#(X1, X2)) (pair#(mark X1, X2) -> pair#(X1, X2), pair#(active X1, X2) -> pair#(X1, X2)) (pair#(X1, mark X2) -> pair#(X1, X2), pair#(X1, mark X2) -> pair#(X1, X2)) (pair#(X1, mark X2) -> pair#(X1, X2), pair#(X1, active X2) -> pair#(X1, X2)) (pair#(X1, mark X2) -> pair#(X1, X2), pair#(mark X1, X2) -> pair#(X1, X2)) (pair#(X1, mark X2) -> pair#(X1, X2), pair#(active X1, X2) -> pair#(X1, X2)) (U181#(mark X1, X2) -> U181#(X1, X2), U181#(X1, mark X2) -> U181#(X1, X2)) (U181#(mark X1, X2) -> U181#(X1, X2), U181#(X1, active X2) -> U181#(X1, X2)) (U181#(mark X1, X2) -> U181#(X1, X2), U181#(mark X1, X2) -> U181#(X1, X2)) (U181#(mark X1, X2) -> U181#(X1, X2), U181#(active X1, X2) -> U181#(X1, X2)) (U181#(X1, mark X2) -> U181#(X1, X2), U181#(X1, mark X2) -> U181#(X1, X2)) (U181#(X1, mark X2) -> U181#(X1, X2), U181#(X1, active X2) -> U181#(X1, X2)) (U181#(X1, mark X2) -> U181#(X1, X2), U181#(mark X1, X2) -> U181#(X1, X2)) (U181#(X1, mark X2) -> U181#(X1, X2), U181#(active X1, X2) -> U181#(X1, X2)) (afterNth#(mark X1, X2) -> afterNth#(X1, X2), afterNth#(X1, mark X2) -> afterNth#(X1, X2)) (afterNth#(mark X1, X2) -> afterNth#(X1, X2), afterNth#(X1, active X2) -> afterNth#(X1, X2)) (afterNth#(mark X1, X2) -> afterNth#(X1, X2), afterNth#(mark X1, X2) -> afterNth#(X1, X2)) (afterNth#(mark X1, X2) -> afterNth#(X1, X2), afterNth#(active X1, X2) -> afterNth#(X1, X2)) (afterNth#(X1, mark X2) -> afterNth#(X1, X2), afterNth#(X1, mark X2) -> afterNth#(X1, X2)) (afterNth#(X1, mark X2) -> afterNth#(X1, X2), afterNth#(X1, active X2) -> afterNth#(X1, X2)) (afterNth#(X1, mark X2) -> afterNth#(X1, X2), afterNth#(mark X1, X2) -> afterNth#(X1, X2)) (afterNth#(X1, mark X2) -> afterNth#(X1, X2), afterNth#(active X1, X2) -> afterNth#(X1, X2)) (U161#(mark X1, X2) -> U161#(X1, X2), U161#(X1, mark X2) -> U161#(X1, X2)) (U161#(mark X1, X2) -> U161#(X1, X2), U161#(X1, active X2) -> U161#(X1, X2)) (U161#(mark X1, X2) -> U161#(X1, X2), U161#(mark X1, X2) -> U161#(X1, X2)) (U161#(mark X1, X2) -> U161#(X1, X2), U161#(active X1, X2) -> U161#(X1, X2)) (U161#(X1, mark X2) -> U161#(X1, X2), U161#(X1, mark X2) -> U161#(X1, X2)) (U161#(X1, mark X2) -> U161#(X1, X2), U161#(X1, active X2) -> U161#(X1, X2)) (U161#(X1, mark X2) -> U161#(X1, X2), U161#(mark X1, X2) -> U161#(X1, X2)) (U161#(X1, mark X2) -> U161#(X1, X2), U161#(active X1, X2) -> U161#(X1, X2)) 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X2), U121#(active X1, X2) -> U121#(X1, X2)) (U111#(mark X1, X2) -> U111#(X1, X2), U111#(X1, mark X2) -> U111#(X1, X2)) (U111#(mark X1, X2) -> U111#(X1, X2), U111#(X1, active X2) -> U111#(X1, X2)) (U111#(mark X1, X2) -> U111#(X1, X2), U111#(mark X1, X2) -> U111#(X1, X2)) (U111#(mark X1, X2) -> U111#(X1, X2), U111#(active X1, X2) -> U111#(X1, X2)) (U111#(X1, mark X2) -> U111#(X1, X2), U111#(X1, mark X2) -> U111#(X1, X2)) (U111#(X1, mark X2) -> U111#(X1, X2), U111#(X1, active X2) -> U111#(X1, X2)) (U111#(X1, mark X2) -> U111#(X1, X2), U111#(mark X1, X2) -> U111#(X1, X2)) (U111#(X1, mark X2) -> U111#(X1, X2), U111#(active X1, X2) -> U111#(X1, X2)) (splitAt#(mark X1, X2) -> splitAt#(X1, X2), splitAt#(X1, mark X2) -> splitAt#(X1, X2)) (splitAt#(mark X1, X2) -> splitAt#(X1, X2), splitAt#(X1, active X2) -> splitAt#(X1, X2)) (splitAt#(mark X1, X2) -> splitAt#(X1, X2), splitAt#(mark X1, X2) -> splitAt#(X1, X2)) (splitAt#(mark X1, X2) -> splitAt#(X1, X2), splitAt#(active X1, X2) -> splitAt#(X1, X2)) (splitAt#(X1, mark X2) -> splitAt#(X1, X2), splitAt#(X1, mark X2) -> splitAt#(X1, X2)) (splitAt#(X1, mark X2) -> splitAt#(X1, X2), splitAt#(X1, active X2) -> splitAt#(X1, X2)) (splitAt#(X1, mark X2) -> splitAt#(X1, X2), splitAt#(mark X1, X2) -> splitAt#(X1, X2)) (splitAt#(X1, mark X2) -> splitAt#(X1, X2), splitAt#(active X1, X2) -> splitAt#(X1, X2)) (U102#(mark X1, X2) -> U102#(X1, X2), U102#(X1, mark X2) -> U102#(X1, X2)) (U102#(mark X1, X2) -> U102#(X1, X2), U102#(X1, active X2) -> U102#(X1, X2)) (U102#(mark X1, X2) -> U102#(X1, X2), U102#(mark X1, X2) -> U102#(X1, X2)) (U102#(mark X1, X2) -> U102#(X1, X2), U102#(active X1, X2) -> U102#(X1, X2)) (U102#(X1, mark X2) -> U102#(X1, X2), U102#(X1, mark X2) -> U102#(X1, X2)) (U102#(X1, mark X2) -> U102#(X1, X2), U102#(X1, active X2) -> U102#(X1, X2)) (U102#(X1, mark X2) -> U102#(X1, X2), U102#(mark X1, X2) -> U102#(X1, X2)) (U102#(X1, mark X2) -> U102#(X1, X2), U102#(active X1, X2) -> U102#(X1, X2)) (mark# U91(X1, X2) -> U91#(mark X1, X2), U91#(X1, mark X2) -> U91#(X1, X2)) (mark# U91(X1, X2) -> U91#(mark X1, X2), U91#(X1, active X2) -> U91#(X1, X2)) (mark# U91(X1, X2) -> U91#(mark X1, X2), U91#(mark X1, X2) -> U91#(X1, X2)) (mark# U91(X1, X2) -> U91#(mark X1, X2), U91#(active X1, X2) -> U91#(X1, X2)) (mark# U71(X1, X2) -> U71#(mark X1, X2), U71#(X1, mark X2) -> U71#(X1, X2)) (mark# U71(X1, X2) -> U71#(mark X1, X2), U71#(X1, active X2) -> U71#(X1, X2)) (mark# U71(X1, X2) -> U71#(mark X1, X2), U71#(mark X1, X2) -> U71#(X1, X2)) (mark# U71(X1, X2) -> U71#(mark X1, X2), U71#(active X1, X2) -> U71#(X1, X2)) (mark# U52(X1, X2) -> U52#(mark X1, X2), U52#(X1, mark X2) -> U52#(X1, X2)) (mark# U52(X1, X2) -> U52#(mark X1, X2), U52#(X1, active X2) -> U52#(X1, X2)) (mark# U52(X1, X2) -> U52#(mark X1, X2), U52#(mark X1, X2) -> U52#(X1, X2)) (mark# U52(X1, X2) -> U52#(mark X1, X2), U52#(active X1, X2) -> U52#(X1, X2)) (mark# U31(X1, X2) -> U31#(mark X1, X2), U31#(X1, mark X2) -> U31#(X1, X2)) (mark# U31(X1, X2) -> U31#(mark X1, X2), U31#(X1, active X2) -> U31#(X1, X2)) (mark# U31(X1, X2) -> U31#(mark X1, X2), U31#(mark X1, X2) -> U31#(X1, X2)) (mark# U31(X1, X2) -> U31#(mark X1, X2), U31#(active X1, X2) -> U31#(X1, X2)) (mark# U21(X1, X2) -> U21#(mark X1, X2), U21#(X1, mark X2) -> U21#(X1, X2)) (mark# U21(X1, X2) -> U21#(mark X1, X2), U21#(X1, active X2) -> U21#(X1, X2)) (mark# U21(X1, X2) -> U21#(mark X1, X2), U21#(mark X1, X2) -> U21#(X1, X2)) (mark# U21(X1, X2) -> U21#(mark X1, X2), U21#(active X1, X2) -> U21#(X1, X2)) (mark# U191(X1, X2) -> U191#(mark X1, X2), U191#(X1, mark X2) -> U191#(X1, X2)) (mark# U191(X1, X2) -> U191#(mark X1, X2), U191#(X1, active X2) -> U191#(X1, X2)) (mark# U191(X1, X2) -> U191#(mark X1, X2), U191#(mark X1, X2) -> U191#(X1, X2)) (mark# U191(X1, X2) -> U191#(mark X1, X2), U191#(active X1, X2) -> U191#(X1, X2)) (mark# U161(X1, X2) -> U161#(mark X1, X2), U161#(X1, mark X2) -> U161#(X1, X2)) (mark# U161(X1, X2) -> U161#(mark X1, X2), U161#(X1, active X2) -> U161#(X1, X2)) (mark# U161(X1, X2) -> U161#(mark X1, X2), U161#(mark X1, X2) -> U161#(X1, X2)) (mark# U161(X1, X2) -> U161#(mark X1, X2), U161#(active X1, X2) -> U161#(X1, X2)) (mark# U152(X1, X2) -> U152#(mark X1, X2), U152#(X1, mark X2) -> U152#(X1, X2)) (mark# U152(X1, X2) -> U152#(mark X1, X2), U152#(X1, active X2) -> U152#(X1, X2)) (mark# U152(X1, X2) -> U152#(mark X1, X2), U152#(mark X1, X2) -> U152#(X1, X2)) (mark# U152(X1, X2) -> U152#(mark X1, X2), U152#(active X1, X2) -> U152#(X1, X2)) (mark# U132(X1, X2) -> U132#(mark X1, X2), U132#(X1, mark X2) -> U132#(X1, X2)) (mark# U132(X1, X2) -> U132#(mark X1, X2), U132#(X1, active X2) -> U132#(X1, X2)) (mark# U132(X1, X2) -> U132#(mark X1, X2), U132#(mark X1, X2) -> U132#(X1, X2)) (mark# U132(X1, X2) -> U132#(mark X1, X2), U132#(active X1, X2) -> U132#(X1, X2)) (mark# U111(X1, X2) -> U111#(mark X1, X2), U111#(X1, mark X2) -> U111#(X1, X2)) (mark# U111(X1, X2) -> U111#(mark X1, X2), U111#(X1, active X2) -> U111#(X1, X2)) (mark# U111(X1, X2) -> U111#(mark X1, X2), U111#(mark X1, X2) -> U111#(X1, X2)) (mark# U111(X1, X2) -> U111#(mark X1, X2), U111#(active X1, X2) -> U111#(X1, X2)) (active# isPLNatKind pair(V1, V2) -> isLNatKind# V2, isLNatKind# mark X -> isLNatKind# X) (active# isPLNatKind pair(V1, V2) -> isLNatKind# V2, isLNatKind# active X -> isLNatKind# X) (active# isLNatKind take(V1, V2) -> isLNatKind# V2, isLNatKind# mark X -> isLNatKind# X) (active# isLNatKind take(V1, V2) -> isLNatKind# V2, isLNatKind# active X -> isLNatKind# X) (active# isLNatKind cons(V1, V2) -> isLNatKind# V2, isLNatKind# mark X -> isLNatKind# X) (active# isLNatKind cons(V1, V2) -> isLNatKind# V2, isLNatKind# active X -> isLNatKind# X) (active# isPLNat pair(V1, V2) -> isLNatKind# V2, isLNatKind# mark X -> isLNatKind# X) (active# isPLNat pair(V1, V2) -> isLNatKind# V2, isLNatKind# active X -> isLNatKind# X) (active# U52(tt(), V2) -> isLNat# V2, isLNat# mark X -> isLNat# X) (active# U52(tt(), V2) -> isLNat# V2, isLNat# active X -> isLNat# X) (active# U152(tt(), V2) -> isLNat# V2, isLNat# mark X -> isLNat# X) (active# U152(tt(), V2) -> isLNat# V2, isLNat# active X -> isLNat# X) (active# U132(tt(), V2) -> isLNat# V2, isLNat# mark X -> isLNat# X) (active# U132(tt(), V2) -> isLNat# V2, isLNat# active X -> isLNat# X) (active# isLNat afterNth(V1, V2) -> isLNatKind# V2, isLNatKind# mark X -> isLNatKind# X) (active# isLNat afterNth(V1, V2) -> isLNatKind# V2, isLNatKind# active X -> isLNatKind# X) (active# isNatural sel(V1, V2) -> isLNatKind# V2, isLNatKind# mark X -> isLNatKind# X) (active# isNatural sel(V1, V2) -> isLNatKind# V2, isLNatKind# active X -> isLNatKind# X) (active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), U31#(X1, mark X2) -> U31#(X1, X2)) (active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), U31#(X1, active X2) -> U31#(X1, X2)) (active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), U31#(mark X1, X2) -> U31#(X1, X2)) (active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), U31#(active X1, X2) -> U31#(X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U102(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# isNatural X -> active# isNatural X) (mark# sel(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# tt() -> active# tt()) (mark# sel(X1, X2) -> mark# X1, mark# U103 X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# U103 X -> active# U103 mark X) (mark# sel(X1, X2) -> mark# X1, mark# U103 X -> U103# mark X) (mark# sel(X1, X2) -> mark# X1, mark# isLNat X -> active# isLNat X) (mark# sel(X1, X2) -> mark# X1, mark# snd X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# snd X -> active# snd mark X) (mark# sel(X1, X2) -> mark# X1, mark# snd X -> snd# mark X) (mark# sel(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X2) (mark# sel(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# sel(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# sel(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# U112 X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# U112 X -> active# U112 mark X) (mark# sel(X1, X2) -> mark# X1, mark# U112 X -> U112# mark X) (mark# sel(X1, X2) -> mark# X1, mark# U111(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U122 X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# U122 X -> active# U122 mark X) (mark# sel(X1, X2) -> mark# X1, mark# U122 X -> U122# mark X) (mark# sel(X1, X2) -> mark# X1, mark# U121(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U132(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# U133 X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# sel(X1, X2) -> mark# X1, mark# U133 X -> U133# mark X) (mark# sel(X1, X2) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# U143 X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# U143 X -> active# U143 mark X) (mark# sel(X1, X2) -> mark# X1, mark# U143 X -> U143# mark X) (mark# sel(X1, X2) -> mark# X1, mark# U152(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# U153 X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# U153 X -> active# U153 mark X) (mark# sel(X1, X2) -> mark# X1, mark# U153 X -> U153# mark X) (mark# sel(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# natsFrom X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# sel(X1, X2) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# sel(X1, X2) -> mark# X1, mark# s X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# s X -> active# s mark X) (mark# sel(X1, X2) -> mark# X1, mark# s X -> s# mark X) (mark# sel(X1, X2) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# head X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# head X -> active# head mark X) (mark# sel(X1, X2) -> mark# X1, mark# head X -> head# mark X) (mark# sel(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2) (mark# sel(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (mark# sel(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (mark# sel(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# U181(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X2) (mark# sel(X1, X2) -> mark# X1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (mark# sel(X1, X2) -> mark# X1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (mark# sel(X1, X2) -> mark# X1, mark# nil() -> active# nil()) (mark# sel(X1, X2) -> mark# X1, mark# U191(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U202(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (mark# sel(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (mark# sel(X1, X2) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U211(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# fst X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# fst X -> active# fst mark X) (mark# sel(X1, X2) -> mark# X1, mark# fst X -> fst# mark X) (mark# sel(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# U43 X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# sel(X1, X2) -> mark# X1, mark# U43 X -> U43# mark X) (mark# sel(X1, X2) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# sel(X1, X2) -> mark# X1, mark# U53 X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# sel(X1, X2) -> mark# X1, mark# U53 X -> U53# mark X) (mark# sel(X1, X2) -> mark# X1, mark# U62 X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# U62 X -> active# U62 mark X) (mark# sel(X1, X2) -> mark# X1, mark# U62 X -> U62# mark X) (mark# sel(X1, X2) -> mark# X1, mark# isPLNat X -> active# isPLNat X) (mark# sel(X1, X2) -> mark# X1, mark# U61(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U61(X1, X2) -> U61#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U72 X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# U72 X -> active# U72 mark X) (mark# sel(X1, X2) -> mark# X1, mark# U72 X -> U72# mark X) (mark# sel(X1, X2) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U82 X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# U82 X -> active# U82 mark X) (mark# sel(X1, X2) -> mark# X1, mark# U82 X -> U82# mark X) (mark# sel(X1, X2) -> mark# X1, mark# U81(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U92 X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# U92 X -> active# U92 mark X) (mark# sel(X1, X2) -> mark# X1, mark# U92 X -> U92# mark X) (mark# sel(X1, X2) -> mark# X1, mark# U91(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# sel(X1, X2) -> mark# X1, mark# isNaturalKind X -> active# isNaturalKind X) (mark# sel(X1, X2) -> mark# X1, mark# isLNatKind X -> active# isLNatKind X) (mark# sel(X1, X2) -> mark# X1, mark# isPLNatKind X -> active# isPLNatKind X) (mark# sel(X1, X2) -> mark# X1, mark# tail X -> mark# X) (mark# sel(X1, X2) -> mark# X1, mark# tail X -> active# tail mark X) (mark# sel(X1, X2) -> mark# X1, mark# tail X -> tail# mark X) (mark# sel(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# sel(X1, X2) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# sel(X1, X2) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# sel(X1, X2) -> mark# X1, mark# 0() -> active# 0()) (mark# sel(X1, X2) -> mark# X1, mark# sel(X1, X2) -> mark# X1) (mark# sel(X1, X2) -> mark# X1, mark# sel(X1, X2) -> mark# X2) (mark# sel(X1, X2) -> mark# X1, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (mark# sel(X1, X2) -> mark# X1, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (mark# and(X1, X2) -> mark# X1, mark# U102(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# isNatural X -> active# isNatural X) (mark# and(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# and(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# and(X1, X2) -> mark# X1, mark# tt() -> active# tt()) (mark# and(X1, X2) -> mark# X1, mark# U103 X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# U103 X -> active# U103 mark X) (mark# and(X1, X2) -> mark# X1, mark# U103 X -> U103# mark X) (mark# and(X1, X2) -> mark# X1, mark# isLNat X -> active# isLNat X) (mark# and(X1, X2) -> mark# X1, mark# snd X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# snd X -> active# snd mark X) (mark# and(X1, X2) -> mark# X1, mark# snd X -> snd# mark X) (mark# and(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X2) (mark# and(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# and(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# and(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# and(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# and(X1, X2) -> mark# X1, mark# U112 X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# U112 X -> active# U112 mark X) (mark# and(X1, X2) -> mark# X1, mark# U112 X -> U112# mark X) (mark# and(X1, X2) -> mark# X1, mark# U111(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U122 X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# U122 X -> active# U122 mark X) (mark# and(X1, X2) -> mark# X1, mark# U122 X -> U122# mark X) (mark# and(X1, X2) -> mark# X1, mark# U121(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U132(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# and(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# and(X1, X2) -> mark# X1, mark# U133 X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# and(X1, X2) -> mark# X1, mark# U133 X -> U133# mark X) (mark# and(X1, X2) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# and(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# and(X1, X2) -> mark# X1, mark# U143 X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# U143 X -> active# U143 mark X) (mark# and(X1, X2) -> mark# X1, mark# U143 X -> U143# mark X) (mark# and(X1, X2) -> mark# X1, mark# U152(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# and(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# and(X1, X2) -> mark# X1, mark# U153 X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# U153 X -> active# U153 mark X) (mark# and(X1, X2) -> mark# X1, mark# U153 X -> U153# mark X) (mark# and(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# natsFrom X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# and(X1, X2) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# and(X1, X2) -> mark# X1, mark# s X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# s X -> active# s mark X) (mark# and(X1, X2) -> mark# X1, mark# s X -> s# mark X) (mark# and(X1, X2) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# head X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# head X -> active# head mark X) (mark# and(X1, X2) -> mark# X1, mark# head X -> head# mark X) (mark# and(X1, X2) -> 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-> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (mark# U52(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (mark# U52(X1, X2) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U211(X1, X2) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# fst X -> mark# X) (mark# U52(X1, X2) -> mark# X1, mark# fst X -> active# fst mark X) (mark# U52(X1, X2) -> mark# X1, mark# fst X -> fst# mark X) (mark# U52(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (mark# U52(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (mark# U52(X1, X2) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U52(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U52(X1, X2) -> mark# X1, mark# U43 X -> mark# X) (mark# U52(X1, X2) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# U52(X1, X2) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U52(X1, X2) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# U52(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U52(X1, X2) -> mark# X1, mark# U53 X -> mark# X) (mark# U52(X1, X2) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# U52(X1, X2) -> mark# X1, mark# U53 X -> U53# mark X) (mark# U52(X1, X2) -> mark# X1, mark# U62 X -> mark# X) (mark# U52(X1, X2) -> mark# X1, mark# U62 X -> active# U62 mark X) (mark# U52(X1, X2) -> mark# X1, mark# U62 X -> U62# mark X) (mark# U52(X1, X2) -> mark# X1, mark# isPLNat X -> active# isPLNat X) (mark# U52(X1, X2) -> mark# X1, mark# U61(X1, X2) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U61(X1, X2) -> U61#(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U72 X -> mark# X) (mark# U52(X1, X2) -> mark# X1, mark# U72 X -> active# U72 mark X) (mark# U52(X1, X2) -> mark# X1, mark# U72 X -> U72# mark X) (mark# U52(X1, X2) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U82 X -> mark# X) (mark# U52(X1, X2) -> mark# X1, mark# U82 X -> active# U82 mark X) (mark# U52(X1, X2) -> mark# X1, mark# U82 X -> U82# mark X) (mark# U52(X1, X2) -> mark# X1, mark# U81(X1, X2) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U92 X -> mark# X) (mark# U52(X1, X2) -> mark# X1, mark# U92 X -> active# U92 mark X) (mark# U52(X1, X2) -> mark# X1, mark# U92 X -> U92# mark X) (mark# U52(X1, X2) -> mark# X1, mark# U91(X1, X2) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# isNaturalKind X -> active# isNaturalKind X) (mark# U52(X1, X2) -> mark# X1, mark# isLNatKind X -> active# isLNatKind X) (mark# U52(X1, X2) -> mark# X1, mark# isPLNatKind X -> active# isPLNatKind X) (mark# U52(X1, X2) -> mark# X1, mark# tail X -> mark# X) (mark# U52(X1, X2) -> mark# X1, mark# tail X -> active# tail mark X) (mark# U52(X1, X2) -> mark# X1, mark# tail X -> tail# mark X) (mark# U52(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# U52(X1, X2) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U52(X1, X2) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U52(X1, X2) -> mark# X1, mark# 0() -> active# 0()) (mark# U52(X1, X2) -> mark# X1, mark# sel(X1, X2) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# sel(X1, X2) -> mark# X2) (mark# U52(X1, X2) -> mark# X1, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (mark# U52(X1, X2) -> mark# X1, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (mark# U42(X1, X2) -> mark# X1, mark# U102(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# isNatural X -> active# isNatural X) (mark# U42(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# tt() -> active# tt()) (mark# U42(X1, X2) -> mark# X1, mark# U103 X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# U103 X -> active# U103 mark X) (mark# U42(X1, X2) -> mark# X1, mark# U103 X -> U103# mark X) (mark# U42(X1, X2) -> mark# X1, mark# isLNat X -> active# isLNat X) (mark# U42(X1, X2) -> mark# X1, mark# snd X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# snd X -> active# snd mark X) (mark# U42(X1, X2) -> mark# X1, mark# snd X -> snd# mark X) (mark# U42(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X2) (mark# U42(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# U42(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# U42(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U112 X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# U112 X -> active# U112 mark X) (mark# U42(X1, X2) -> mark# X1, mark# U112 X -> U112# mark X) (mark# U42(X1, X2) -> mark# X1, mark# U111(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U122 X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# U122 X -> active# U122 mark X) (mark# U42(X1, X2) -> mark# X1, mark# U122 X -> U122# mark X) (mark# U42(X1, X2) -> mark# X1, mark# U121(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U132(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U133 X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# U42(X1, X2) -> mark# X1, mark# U133 X -> U133# mark X) (mark# U42(X1, X2) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U143 X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# U143 X -> active# U143 mark X) (mark# U42(X1, X2) -> mark# X1, mark# U143 X -> U143# mark X) (mark# U42(X1, X2) -> mark# X1, mark# U152(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U153 X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# U153 X -> active# U153 mark X) (mark# U42(X1, X2) -> mark# X1, mark# U153 X -> U153# mark X) (mark# U42(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# natsFrom X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# U42(X1, X2) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# U42(X1, X2) -> mark# X1, mark# s X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# s X -> active# s mark X) (mark# U42(X1, X2) -> mark# X1, mark# s X -> s# mark X) (mark# U42(X1, X2) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# head X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# head X -> active# head mark X) (mark# U42(X1, X2) -> mark# X1, mark# head X -> head# mark X) (mark# U42(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2) (mark# U42(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (mark# U42(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (mark# U42(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U181(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X2) (mark# U42(X1, X2) -> mark# X1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (mark# U42(X1, X2) -> mark# X1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (mark# U42(X1, X2) -> mark# X1, mark# nil() -> active# nil()) (mark# U42(X1, X2) -> mark# X1, mark# U191(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U202(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (mark# U42(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (mark# U42(X1, X2) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U211(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# fst X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# fst X -> active# fst mark X) (mark# U42(X1, X2) -> mark# X1, mark# fst X -> fst# mark X) (mark# U42(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U43 X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# U42(X1, X2) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U42(X1, X2) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U53 X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# U42(X1, X2) -> mark# X1, mark# U53 X -> U53# mark X) (mark# U42(X1, X2) -> mark# X1, mark# U62 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(mark# U221(X1, X2, X3) -> mark# X1, mark# U82 X -> mark# X) (mark# U221(X1, X2, X3) -> mark# X1, mark# U82 X -> active# U82 mark X) (mark# U221(X1, X2, X3) -> mark# X1, mark# U82 X -> U82# mark X) (mark# U221(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> mark# X1) (mark# U221(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# U221(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# U221(X1, X2, X3) -> mark# X1, mark# U92 X -> mark# X) (mark# U221(X1, X2, X3) -> mark# X1, mark# U92 X -> active# U92 mark X) (mark# U221(X1, X2, X3) -> mark# X1, mark# U92 X -> U92# mark X) (mark# U221(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> mark# X1) (mark# U221(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# U221(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# U221(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# U221(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U221(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U221(X1, X2, X3) -> mark# X1, mark# isNaturalKind X -> active# isNaturalKind X) (mark# U221(X1, X2, X3) -> mark# X1, mark# isLNatKind X -> active# isLNatKind X) (mark# U221(X1, X2, X3) -> mark# X1, mark# isPLNatKind X -> active# isPLNatKind X) (mark# U221(X1, X2, X3) -> mark# X1, mark# tail X -> mark# X) (mark# U221(X1, X2, X3) -> mark# X1, mark# tail X -> active# tail mark X) (mark# U221(X1, X2, X3) -> mark# X1, mark# tail X -> tail# mark X) (mark# U221(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# U221(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# U221(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U221(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U221(X1, X2, X3) -> mark# X1, mark# 0() -> active# 0()) (mark# U221(X1, X2, X3) -> mark# X1, mark# sel(X1, X2) -> mark# X1) (mark# U221(X1, X2, 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-> mark# X1, mark# U92 X -> mark# X) (mark# U21(X1, X2) -> mark# X1, mark# U92 X -> active# U92 mark X) (mark# U21(X1, X2) -> mark# X1, mark# U92 X -> U92# mark X) (mark# U21(X1, X2) -> mark# X1, mark# U91(X1, X2) -> mark# X1) (mark# U21(X1, X2) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# U21(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# isNaturalKind X -> active# isNaturalKind X) (mark# U21(X1, X2) -> mark# X1, mark# isLNatKind X -> active# isLNatKind X) (mark# U21(X1, X2) -> mark# X1, mark# isPLNatKind X -> active# isPLNatKind X) (mark# U21(X1, X2) -> mark# X1, mark# tail X -> mark# X) (mark# U21(X1, X2) -> mark# X1, mark# tail X -> active# tail mark X) (mark# U21(X1, X2) -> mark# X1, mark# tail X 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splitAt#(mark X1, mark X2)) (mark# U202(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# U202(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# U202(X1, X2) -> mark# X1, mark# U112 X -> mark# X) (mark# U202(X1, X2) -> mark# X1, mark# U112 X -> active# U112 mark X) (mark# U202(X1, X2) -> mark# X1, mark# U112 X -> U112# mark X) (mark# U202(X1, X2) -> mark# X1, mark# U111(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U122 X -> mark# X) (mark# U202(X1, X2) -> mark# X1, mark# U122 X -> active# U122 mark X) (mark# U202(X1, X2) -> mark# X1, mark# U122 X -> U122# mark X) (mark# U202(X1, X2) -> mark# X1, mark# U121(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U132(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# U202(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# U202(X1, X2) -> mark# X1, mark# U133 X -> mark# X) (mark# U202(X1, X2) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# U202(X1, X2) -> mark# X1, mark# U133 X -> U133# mark X) (mark# U202(X1, X2) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# U202(X1, X2) -> mark# 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(mark# U202(X1, X2) -> mark# X1, mark# U153 X -> U153# mark X) (mark# U202(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# natsFrom X -> mark# X) (mark# U202(X1, X2) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# U202(X1, X2) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# U202(X1, X2) -> mark# X1, mark# s X -> mark# X) (mark# U202(X1, X2) -> mark# X1, mark# s X -> active# s mark X) (mark# U202(X1, X2) -> mark# X1, mark# s X -> s# mark X) (mark# U202(X1, X2) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# head X -> mark# X) (mark# U202(X1, X2) -> mark# X1, mark# head X -> active# head mark X) (mark# U202(X1, X2) -> mark# X1, mark# head X -> head# mark X) (mark# U202(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2) (mark# U202(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (mark# U202(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (mark# U202(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (mark# U202(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (mark# U202(X1, X2) -> mark# X1, mark# U181(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X2) (mark# U202(X1, X2) -> mark# X1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (mark# U202(X1, X2) -> mark# X1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (mark# U202(X1, X2) -> mark# X1, mark# nil() -> active# nil()) (mark# U202(X1, X2) -> mark# X1, mark# U191(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U202(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (mark# U202(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (mark# U202(X1, X2) -> mark# X1, mark# U21(X1, X2) -> mark# X1) 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U31#(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U202(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U202(X1, X2) -> mark# X1, mark# U43 X -> mark# X) (mark# U202(X1, X2) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# U202(X1, X2) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U202(X1, X2) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# U202(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U202(X1, X2) -> mark# X1, mark# U53 X -> mark# X) (mark# U202(X1, X2) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# U202(X1, X2) -> mark# X1, mark# U53 X -> U53# mark X) (mark# U202(X1, X2) -> mark# X1, mark# U62 X -> mark# X) (mark# U202(X1, X2) -> mark# X1, mark# U62 X -> active# U62 mark X) (mark# U202(X1, X2) -> mark# X1, mark# U62 X -> U62# mark X) (mark# U202(X1, X2) -> mark# X1, mark# isPLNat X -> active# isPLNat X) (mark# U202(X1, X2) -> mark# X1, mark# U61(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U61(X1, X2) -> U61#(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U72 X -> mark# X) (mark# U202(X1, X2) -> mark# X1, mark# U72 X -> active# U72 mark X) (mark# U202(X1, X2) -> mark# X1, mark# U72 X -> U72# mark X) (mark# U202(X1, X2) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U82 X -> mark# X) (mark# U202(X1, X2) -> mark# X1, mark# U82 X -> active# U82 mark X) (mark# U202(X1, X2) -> mark# X1, mark# U82 X -> U82# mark X) (mark# U202(X1, X2) -> mark# X1, mark# U81(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U92 X -> mark# X) (mark# U202(X1, X2) -> mark# X1, mark# U92 X -> active# U92 mark X) (mark# U202(X1, X2) -> mark# X1, mark# U92 X -> U92# mark X) (mark# U202(X1, X2) -> mark# X1, mark# U91(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U202(X1, X2) -> mark# X1, mark# isNaturalKind X -> active# isNaturalKind X) (mark# U202(X1, X2) -> mark# X1, mark# isLNatKind X -> active# isLNatKind X) (mark# U202(X1, X2) -> mark# X1, mark# isPLNatKind X -> active# isPLNatKind X) (mark# U202(X1, X2) -> mark# X1, mark# tail X -> mark# X) (mark# U202(X1, X2) -> mark# X1, mark# tail X -> active# tail mark X) (mark# U202(X1, X2) -> mark# X1, mark# tail X -> tail# mark X) (mark# U202(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# U202(X1, X2) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U202(X1, X2) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U202(X1, X2) -> mark# X1, mark# 0() -> active# 0()) (mark# U202(X1, X2) -> mark# X1, mark# sel(X1, X2) -> mark# X1) (mark# U202(X1, X2) -> mark# X1, mark# sel(X1, X2) -> mark# X2) (mark# U202(X1, X2) -> mark# X1, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (mark# U202(X1, X2) -> mark# X1, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (mark# pair(X1, X2) -> mark# X1, mark# U102(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# isNatural X -> active# isNatural X) (mark# pair(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# tt() -> active# tt()) (mark# pair(X1, X2) -> mark# X1, mark# U103 X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# U103 X -> active# U103 mark X) (mark# pair(X1, X2) -> mark# X1, mark# U103 X -> U103# mark X) (mark# pair(X1, X2) -> mark# X1, mark# isLNat X -> active# isLNat X) (mark# pair(X1, X2) -> mark# X1, mark# snd X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# snd X -> active# snd mark X) (mark# pair(X1, X2) -> mark# X1, mark# snd X -> snd# mark X) (mark# pair(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X2) (mark# pair(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# pair(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# pair(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# U112 X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# U112 X -> active# U112 mark X) (mark# pair(X1, X2) -> mark# X1, mark# U112 X -> U112# mark X) (mark# pair(X1, X2) -> mark# X1, mark# U111(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U122 X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# U122 X -> active# U122 mark X) (mark# pair(X1, X2) -> mark# X1, mark# U122 X -> U122# mark X) (mark# pair(X1, X2) -> mark# X1, mark# U121(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U132(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# U133 X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# pair(X1, X2) -> mark# X1, mark# U133 X -> U133# mark X) (mark# pair(X1, X2) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# U143 X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# U143 X -> active# U143 mark X) (mark# pair(X1, X2) -> mark# X1, mark# U143 X -> U143# mark X) (mark# pair(X1, X2) -> mark# X1, mark# U152(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# U153 X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# U153 X -> active# U153 mark X) (mark# pair(X1, X2) -> mark# X1, mark# U153 X -> U153# mark X) (mark# pair(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# natsFrom X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# pair(X1, X2) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# pair(X1, X2) -> mark# X1, mark# s X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# s X -> active# s mark X) (mark# pair(X1, X2) -> mark# X1, mark# s X -> s# mark X) (mark# pair(X1, X2) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# head X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# head X -> active# head mark X) (mark# pair(X1, X2) -> mark# X1, mark# head X -> head# mark X) (mark# pair(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2) (mark# pair(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (mark# pair(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (mark# pair(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# U181(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X2) (mark# pair(X1, X2) -> mark# X1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (mark# pair(X1, X2) -> mark# X1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (mark# pair(X1, X2) -> mark# X1, mark# nil() -> active# nil()) (mark# pair(X1, X2) -> mark# X1, mark# U191(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U202(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (mark# pair(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (mark# pair(X1, X2) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U211(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# fst X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# fst X -> active# fst mark X) (mark# pair(X1, X2) -> mark# X1, mark# fst X -> fst# mark X) (mark# pair(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# U43 X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# pair(X1, X2) -> mark# X1, mark# U43 X -> U43# mark X) (mark# pair(X1, X2) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# pair(X1, X2) -> mark# X1, mark# U53 X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# pair(X1, X2) -> mark# X1, mark# U53 X -> U53# mark X) (mark# pair(X1, X2) -> mark# X1, mark# U62 X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# U62 X -> active# U62 mark X) (mark# pair(X1, X2) -> mark# X1, mark# U62 X -> U62# mark X) (mark# pair(X1, X2) -> mark# X1, mark# isPLNat X -> active# isPLNat X) (mark# pair(X1, X2) -> mark# X1, mark# U61(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U61(X1, X2) -> U61#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U72 X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# U72 X -> active# U72 mark X) (mark# pair(X1, X2) -> mark# X1, mark# U72 X -> U72# mark X) (mark# pair(X1, X2) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U82 X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# U82 X -> active# U82 mark X) (mark# pair(X1, X2) -> mark# X1, mark# U82 X -> U82# mark X) (mark# pair(X1, X2) -> mark# X1, mark# U81(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U92 X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# U92 X -> active# U92 mark X) (mark# pair(X1, X2) -> mark# X1, mark# U92 X -> U92# mark X) (mark# pair(X1, X2) -> mark# X1, mark# U91(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# pair(X1, X2) -> mark# X1, mark# isNaturalKind X -> active# isNaturalKind X) (mark# pair(X1, X2) -> mark# X1, mark# isLNatKind X -> active# isLNatKind X) (mark# pair(X1, X2) -> mark# X1, mark# isPLNatKind X -> active# isPLNatKind X) (mark# pair(X1, X2) -> mark# X1, mark# tail X -> mark# X) (mark# pair(X1, X2) -> mark# X1, mark# tail X -> active# tail mark X) (mark# pair(X1, X2) -> mark# X1, mark# tail X -> tail# mark X) (mark# pair(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# pair(X1, X2) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# pair(X1, X2) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# pair(X1, X2) -> mark# X1, mark# 0() -> active# 0()) (mark# pair(X1, X2) -> mark# X1, mark# sel(X1, X2) -> mark# X1) (mark# pair(X1, X2) -> mark# X1, mark# sel(X1, X2) -> mark# X2) (mark# pair(X1, X2) -> mark# X1, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (mark# pair(X1, X2) -> mark# X1, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# isNatural X -> active# isNatural X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# U171(X1, X2, X3) -> mark# X1, mark# tt() -> active# tt()) (mark# U171(X1, X2, X3) -> mark# X1, mark# U103 X -> mark# X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U103 X -> active# U103 mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U103 X -> U103# mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# isLNat X -> active# isLNat X) (mark# U171(X1, X2, X3) -> mark# X1, mark# snd X -> mark# X) (mark# U171(X1, X2, X3) -> mark# X1, mark# snd X -> active# snd mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# snd X -> snd# mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> mark# X2) (mark# U171(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U112 X -> mark# X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U112 X -> active# U112 mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U112 X -> U112# mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U122 X -> mark# X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U122 X -> active# U122 mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U122 X -> U122# mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U133 X -> mark# X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U133 X -> U133# mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U143 X -> mark# X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U143 X -> active# U143 mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U143 X -> U143# mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U153 X -> mark# X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U153 X -> active# U153 mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U153 X -> U153# mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# natsFrom X -> mark# X) (mark# U171(X1, X2, X3) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# s X -> mark# X) (mark# U171(X1, X2, X3) -> mark# X1, mark# s X -> active# s mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# s X -> s# mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# head X -> mark# X) (mark# U171(X1, X2, X3) -> mark# X1, mark# head X -> active# head mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# head X -> head# mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2) (mark# U171(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> mark# X2) (mark# U171(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# nil() -> active# nil()) (mark# U171(X1, X2, X3) -> mark# X1, mark# U191(X1, X2) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark 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mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U43 X -> mark# X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U171(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# U171(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U171(X1, X2, X3) -> mark# X1, mark# U53 X -> mark# X) (mark# U171(X1, X2, X3) -> mark# X1, 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mark# U81(X1, X2) -> mark# X1) (mark# U161(X1, X2) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# U161(X1, X2) -> mark# X1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# U161(X1, X2) -> mark# X1, mark# U92 X -> mark# X) (mark# U161(X1, X2) -> mark# X1, mark# U92 X -> active# U92 mark X) (mark# U161(X1, X2) -> mark# X1, mark# U92 X -> U92# mark X) (mark# U161(X1, X2) -> mark# X1, mark# U91(X1, X2) -> mark# X1) (mark# U161(X1, X2) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# U161(X1, X2) -> mark# X1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# U161(X1, X2) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# U161(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U161(X1, X2) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U161(X1, X2) -> mark# X1, mark# isNaturalKind X -> active# isNaturalKind X) (mark# U161(X1, X2) -> mark# X1, mark# isLNatKind X -> active# isLNatKind X) (mark# U161(X1, X2) -> mark# X1, mark# isPLNatKind X -> active# isPLNatKind X) (mark# U161(X1, X2) -> mark# X1, mark# tail X -> mark# X) (mark# U161(X1, X2) -> mark# X1, mark# tail X -> active# tail mark X) (mark# U161(X1, X2) -> mark# X1, mark# tail X -> tail# mark X) (mark# U161(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# U161(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# U161(X1, X2) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U161(X1, X2) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U161(X1, X2) -> mark# X1, mark# 0() -> active# 0()) (mark# U161(X1, X2) -> mark# X1, mark# sel(X1, X2) -> mark# X1) (mark# U161(X1, X2) -> mark# X1, mark# sel(X1, X2) -> mark# X2) (mark# U161(X1, X2) -> mark# X1, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (mark# U161(X1, X2) -> mark# X1, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# isNatural X -> active# isNatural X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# tt() -> active# tt()) (mark# U151(X1, X2, X3) -> mark# X1, mark# U103 X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U103 X -> active# U103 mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U103 X -> U103# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# isLNat X -> active# isLNat X) (mark# U151(X1, X2, X3) -> mark# X1, mark# snd X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# snd X -> active# snd mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# snd X -> snd# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> mark# X2) (mark# U151(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U112 X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U112 X -> active# U112 mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U112 X -> U112# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U122 X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U122 X -> active# U122 mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U122 X -> U122# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U133 X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U133 X -> U133# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U143 X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U143 X -> active# U143 mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U143 X -> U143# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U153 X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U153 X -> active# U153 mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U153 X -> U153# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# natsFrom X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# s X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# s X -> active# s mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# s X -> s# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# head X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# head X -> active# head mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# head X -> head# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2) (mark# U151(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> mark# X2) (mark# U151(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# nil() -> active# nil()) (mark# U151(X1, X2, X3) -> mark# X1, mark# U191(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U202(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U201(X1, X2, X3, X4) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U211(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# fst X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# fst X -> active# fst mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# fst X -> fst# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U221(X1, X2, X3) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U43 X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U53 X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U53 X -> U53# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U62 X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U62 X -> active# U62 mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U62 X -> U62# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# isPLNat X -> active# isPLNat X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U61(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U61(X1, X2) -> U61#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U72 X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U72 X -> active# U72 mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U72 X -> U72# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U82 X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U82 X -> active# U82 mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U82 X -> U82# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U92 X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U92 X -> active# U92 mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U92 X -> U92# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# isNaturalKind X -> active# isNaturalKind X) (mark# U151(X1, X2, X3) -> mark# X1, mark# isLNatKind X -> active# isLNatKind X) (mark# U151(X1, X2, X3) -> mark# X1, mark# isPLNatKind X -> active# isPLNatKind X) (mark# U151(X1, X2, X3) -> mark# X1, mark# tail X -> mark# X) (mark# U151(X1, X2, X3) -> mark# X1, mark# tail X -> active# tail mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# tail X -> tail# mark X) (mark# U151(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# U151(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# 0() -> active# 0()) (mark# U151(X1, X2, X3) -> mark# X1, mark# sel(X1, X2) -> mark# X1) (mark# U151(X1, X2, X3) -> mark# X1, mark# sel(X1, X2) -> mark# X2) (mark# U151(X1, X2, X3) -> mark# X1, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (mark# U151(X1, X2, X3) -> mark# X1, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# isNatural X -> active# isNatural X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# U141(X1, X2, X3) -> mark# X1, mark# tt() -> active# tt()) (mark# U141(X1, X2, X3) -> mark# X1, mark# U103 X -> mark# X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U103 X -> active# U103 mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U103 X -> U103# mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# isLNat X -> active# isLNat X) (mark# U141(X1, X2, X3) -> mark# X1, mark# snd X -> mark# X) (mark# U141(X1, X2, X3) -> mark# X1, mark# snd X -> active# snd mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# snd X -> snd# mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> mark# X2) (mark# U141(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U112 X -> mark# X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U112 X -> active# U112 mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U112 X -> U112# mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U122 X -> mark# X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U122 X -> active# U122 mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U122 X -> U122# mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U133 X -> mark# X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U133 X -> U133# mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U143 X -> mark# X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U143 X -> active# U143 mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U143 X -> U143# mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U153 X -> mark# X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U153 X -> active# U153 mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U153 X -> U153# mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# natsFrom X -> mark# X) (mark# U141(X1, X2, X3) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# s X -> mark# X) (mark# U141(X1, X2, X3) -> mark# X1, mark# s X -> active# s mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# s X -> s# mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# head X -> mark# X) (mark# U141(X1, X2, X3) -> mark# X1, mark# head X -> active# head mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# head X -> head# mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2) (mark# U141(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> mark# X2) (mark# U141(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> active# pair(mark X1, 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mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U211(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# fst X -> mark# X) (mark# U141(X1, X2, X3) -> mark# X1, mark# fst X -> active# fst mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# fst X -> fst# mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U221(X1, X2, X3) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U43 X -> mark# X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# 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X1, mark# U72 X -> active# U72 mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U72 X -> U72# mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U82 X -> mark# X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U82 X -> active# U82 mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U82 X -> U82# mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U92 X -> mark# X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U92 X -> active# U92 mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U92 X -> U92# mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# isNaturalKind X -> active# isNaturalKind X) (mark# U141(X1, X2, X3) -> mark# X1, mark# isLNatKind X -> active# isLNatKind X) (mark# U141(X1, X2, X3) -> mark# X1, mark# isPLNatKind X -> active# isPLNatKind X) (mark# U141(X1, X2, X3) -> mark# X1, mark# tail X -> mark# X) (mark# U141(X1, X2, X3) -> mark# X1, mark# tail X -> active# tail mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# tail X -> tail# mark X) (mark# U141(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# U141(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# 0() -> active# 0()) (mark# U141(X1, X2, X3) -> mark# X1, mark# sel(X1, X2) -> mark# X1) (mark# U141(X1, X2, X3) -> mark# X1, mark# sel(X1, X2) -> mark# X2) (mark# U141(X1, X2, X3) -> mark# X1, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (mark# U141(X1, X2, X3) -> mark# X1, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# isNatural X -> active# isNatural X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# U131(X1, X2, X3) -> mark# X1, mark# tt() -> active# tt()) (mark# U131(X1, X2, X3) -> mark# X1, mark# U103 X -> mark# X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U103 X -> active# U103 mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U103 X -> U103# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# isLNat X -> active# isLNat X) (mark# U131(X1, X2, X3) -> mark# X1, mark# snd X -> mark# X) (mark# U131(X1, X2, X3) -> mark# X1, mark# snd X -> active# snd mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# snd X -> snd# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> mark# X2) (mark# U131(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U112 X -> mark# X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U112 X -> active# U112 mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U112 X -> U112# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U122 X -> mark# X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U122 X -> active# U122 mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U122 X -> U122# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U133 X -> mark# X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U133 X -> U133# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U143 X -> mark# X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U143 X -> active# U143 mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U143 X -> U143# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U153 X -> mark# X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U153 X -> active# U153 mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U153 X -> U153# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# natsFrom X -> mark# X) (mark# U131(X1, X2, X3) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# s X -> mark# X) (mark# U131(X1, X2, X3) -> mark# X1, mark# s X -> active# s mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# s X -> s# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# head X -> mark# X) (mark# U131(X1, X2, X3) -> mark# X1, mark# head X -> active# head mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# head X -> head# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2) (mark# U131(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> mark# X2) (mark# U131(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# nil() -> active# nil()) (mark# U131(X1, X2, X3) -> mark# X1, mark# U191(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U202(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U201(X1, X2, X3, X4) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U211(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# fst X -> mark# X) (mark# U131(X1, X2, X3) -> mark# X1, mark# fst X -> active# fst mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# fst X -> fst# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U221(X1, X2, X3) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# 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U131(X1, X2, X3) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U53 X -> mark# X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U53 X -> U53# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U62 X -> mark# X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U62 X -> active# U62 mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U62 X -> U62# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# isPLNat X -> active# isPLNat X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U61(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U61(X1, X2) -> U61#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U72 X -> mark# X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U72 X -> active# U72 mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U72 X -> U72# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U82 X -> mark# X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U82 X -> active# U82 mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U82 X -> U82# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U92 X -> mark# X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U92 X -> active# U92 mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U92 X -> U92# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# isNaturalKind X -> active# isNaturalKind X) (mark# U131(X1, X2, X3) -> mark# X1, mark# isLNatKind X -> active# isLNatKind X) (mark# U131(X1, X2, X3) -> mark# X1, mark# isPLNatKind X -> active# isPLNatKind X) (mark# U131(X1, X2, X3) -> mark# X1, mark# tail X -> mark# X) (mark# U131(X1, X2, X3) -> mark# X1, mark# tail X -> active# tail mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# tail X -> tail# mark X) (mark# U131(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# U131(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# 0() -> active# 0()) (mark# U131(X1, X2, X3) -> mark# X1, mark# sel(X1, X2) -> mark# X1) (mark# U131(X1, X2, X3) -> mark# X1, mark# sel(X1, X2) -> mark# X2) (mark# U131(X1, X2, X3) -> mark# X1, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (mark# U131(X1, X2, X3) -> mark# X1, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (mark# U121(X1, X2) -> mark# X1, mark# U102(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# isNatural X -> active# isNatural X) (mark# U121(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# tt() -> active# tt()) (mark# U121(X1, X2) -> mark# X1, mark# U103 X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# U103 X -> active# U103 mark X) (mark# U121(X1, X2) -> mark# X1, mark# U103 X -> U103# mark X) (mark# U121(X1, X2) -> mark# X1, mark# isLNat X -> active# isLNat X) (mark# U121(X1, X2) -> mark# X1, mark# snd X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# snd X -> active# snd mark X) (mark# U121(X1, X2) -> mark# X1, mark# snd X -> snd# mark X) (mark# U121(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X2) (mark# U121(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# U121(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# U121(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# U112 X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# U112 X -> active# U112 mark X) (mark# U121(X1, X2) -> mark# X1, mark# U112 X -> U112# mark X) (mark# U121(X1, X2) -> mark# X1, mark# U111(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U122 X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# U122 X -> active# U122 mark X) (mark# U121(X1, X2) -> mark# X1, mark# U122 X -> U122# mark X) (mark# U121(X1, X2) -> mark# X1, mark# U121(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U132(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# U133 X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# U121(X1, X2) -> mark# X1, mark# U133 X -> U133# mark X) (mark# U121(X1, X2) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# U143 X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# U143 X -> active# U143 mark X) (mark# U121(X1, X2) -> mark# X1, mark# U143 X -> U143# mark X) (mark# U121(X1, X2) -> mark# X1, mark# U152(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# U153 X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# U153 X -> active# U153 mark X) (mark# U121(X1, X2) -> mark# X1, mark# U153 X -> U153# mark X) (mark# U121(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# natsFrom X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# U121(X1, X2) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# U121(X1, X2) -> mark# X1, mark# s X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# s X -> active# s mark X) (mark# U121(X1, X2) -> mark# X1, mark# s X -> s# mark X) (mark# U121(X1, X2) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# head X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# head X -> active# head mark X) (mark# U121(X1, X2) -> mark# X1, mark# head X -> head# mark X) (mark# U121(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2) (mark# U121(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (mark# U121(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (mark# U121(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# U181(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X2) (mark# U121(X1, X2) -> mark# X1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (mark# U121(X1, X2) -> mark# X1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (mark# U121(X1, X2) -> mark# X1, mark# nil() -> active# nil()) (mark# U121(X1, X2) -> mark# X1, mark# U191(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U202(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (mark# U121(X1, X2) -> mark# X1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (mark# U121(X1, X2) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U211(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# fst X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# fst X -> active# fst mark X) (mark# U121(X1, X2) -> mark# X1, mark# fst X -> fst# mark X) (mark# U121(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# U43 X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# U121(X1, X2) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U121(X1, X2) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U121(X1, X2) -> mark# X1, mark# U53 X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# U121(X1, X2) -> mark# X1, mark# U53 X -> U53# mark X) (mark# U121(X1, X2) -> mark# X1, mark# U62 X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# U62 X -> active# U62 mark X) (mark# U121(X1, X2) -> mark# X1, mark# U62 X -> U62# mark X) (mark# U121(X1, X2) -> mark# X1, mark# isPLNat X -> active# isPLNat X) (mark# U121(X1, X2) -> mark# X1, mark# U61(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U61(X1, X2) -> U61#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U72 X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# U72 X -> active# U72 mark X) (mark# U121(X1, X2) -> mark# X1, mark# U72 X -> U72# mark X) (mark# U121(X1, X2) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U82 X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# U82 X -> active# U82 mark X) (mark# U121(X1, X2) -> mark# X1, mark# U82 X -> U82# mark X) (mark# U121(X1, X2) -> mark# X1, mark# U81(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U92 X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# U92 X -> active# U92 mark X) (mark# U121(X1, X2) -> mark# X1, mark# U92 X -> U92# mark X) (mark# U121(X1, X2) -> mark# X1, mark# U91(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U121(X1, X2) -> mark# X1, mark# isNaturalKind X -> active# isNaturalKind X) (mark# U121(X1, X2) -> mark# X1, mark# isLNatKind X -> active# isLNatKind X) (mark# U121(X1, X2) -> mark# X1, mark# isPLNatKind X -> active# isPLNatKind X) (mark# U121(X1, X2) -> mark# X1, mark# tail X -> mark# X) (mark# U121(X1, X2) -> mark# X1, mark# tail X -> active# tail mark X) (mark# U121(X1, X2) -> mark# X1, mark# tail X -> tail# mark X) (mark# U121(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# U121(X1, X2) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U121(X1, X2) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U121(X1, X2) -> mark# X1, mark# 0() -> active# 0()) (mark# U121(X1, X2) -> mark# X1, mark# sel(X1, X2) -> mark# X1) (mark# U121(X1, X2) -> mark# X1, mark# sel(X1, X2) -> mark# X2) (mark# U121(X1, X2) -> mark# X1, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (mark# U121(X1, X2) -> mark# X1, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# isNatural X -> active# isNatural X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# tt() -> active# tt()) (mark# U11(X1, X2, X3) -> mark# X1, mark# U103 X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U103 X -> active# U103 mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U103 X -> U103# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# isLNat X -> active# isLNat X) (mark# U11(X1, X2, X3) -> mark# X1, mark# snd X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# snd X -> active# snd mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# snd X -> snd# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> mark# X2) (mark# U11(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U112 X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U112 X -> active# U112 mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U112 X -> U112# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U122 X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U122 X -> active# U122 mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U122 X -> U122# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U133 X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U133 X -> U133# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U143 X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U143 X -> active# U143 mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U143 X -> U143# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U153 X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U153 X -> active# U153 mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U153 X -> U153# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# natsFrom X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# s X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# s X -> active# s mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# s X -> s# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# head X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# head X -> active# head mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# head X -> head# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2) (mark# U11(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> mark# X2) (mark# U11(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# nil() -> active# nil()) (mark# U11(X1, X2, X3) -> mark# X1, mark# U191(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U202(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U201(X1, X2, X3, X4) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U211(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# fst X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# fst X -> active# fst mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# fst X -> fst# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U221(X1, X2, X3) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U43 X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U53 X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U53 X -> U53# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U62 X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U62 X -> active# U62 mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U62 X -> U62# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# isPLNat X -> active# isPLNat X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U61(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U61(X1, X2) -> U61#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U72 X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U72 X -> active# U72 mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U72 X -> U72# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U82 X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U82 X -> active# U82 mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U82 X -> U82# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U92 X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U92 X -> active# U92 mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U92 X -> U92# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# isNaturalKind X -> active# isNaturalKind X) (mark# U11(X1, X2, X3) -> mark# X1, mark# isLNatKind X -> active# isLNatKind X) (mark# U11(X1, X2, X3) -> mark# X1, mark# isPLNatKind X -> active# isPLNatKind X) (mark# U11(X1, X2, X3) -> mark# X1, mark# tail X -> mark# X) (mark# U11(X1, X2, X3) -> mark# X1, mark# tail X -> active# tail mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# tail X -> tail# mark X) (mark# U11(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# U11(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# 0() -> active# 0()) (mark# U11(X1, X2, X3) -> mark# X1, mark# sel(X1, X2) -> mark# X1) (mark# U11(X1, X2, X3) -> mark# X1, mark# sel(X1, X2) -> mark# X2) (mark# U11(X1, X2, X3) -> mark# X1, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (mark# U11(X1, X2, X3) -> mark# X1, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# isNatural X -> active# isNatural X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# tt() -> active# tt()) (mark# U101(X1, X2, X3) -> mark# X1, mark# U103 X -> mark# X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U103 X -> active# U103 mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U103 X -> U103# mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# isLNat X -> active# isLNat X) (mark# U101(X1, X2, X3) -> mark# X1, mark# snd X -> mark# X) (mark# U101(X1, X2, X3) -> mark# X1, mark# snd X -> active# snd mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# snd X -> snd# mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> mark# X2) (mark# U101(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U112 X -> mark# X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U112 X -> active# U112 mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U112 X -> U112# mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U122 X -> mark# X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U122 X -> active# U122 mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U122 X -> U122# mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U133 X -> mark# X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U133 X -> active# U133 mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U133 X -> U133# mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U143 X -> mark# X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U143 X -> active# U143 mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U143 X -> U143# mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U153 X -> mark# X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U153 X -> active# U153 mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U153 X -> U153# mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# natsFrom X -> mark# X) (mark# U101(X1, X2, X3) -> mark# X1, mark# natsFrom X -> active# natsFrom mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# natsFrom X -> natsFrom# mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# s X -> mark# X) (mark# U101(X1, X2, X3) -> mark# X1, mark# s X -> active# s mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# s X -> s# mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# head X -> mark# X) (mark# U101(X1, X2, X3) -> mark# X1, mark# head X -> active# head mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# head X -> head# mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2) (mark# U101(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> mark# X2) (mark# U101(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# nil() -> active# nil()) (mark# U101(X1, X2, X3) -> mark# X1, mark# U191(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U202(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U201(X1, X2, X3, X4) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U211(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# fst X -> mark# X) (mark# U101(X1, X2, X3) -> mark# X1, mark# fst X -> active# fst mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# fst X -> fst# mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U221(X1, X2, X3) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U43 X -> mark# X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U53 X -> mark# X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U53 X -> U53# mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U62 X -> mark# X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U62 X -> active# U62 mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U62 X -> U62# mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# isPLNat X -> active# isPLNat X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U61(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U61(X1, X2) -> U61#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U72 X -> mark# X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U72 X -> active# U72 mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U72 X -> U72# mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U82 X -> mark# X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U82 X -> active# U82 mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U82 X -> U82# mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U92 X -> mark# X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U92 X -> active# U92 mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U92 X -> U92# mark X) (mark# U101(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# U101(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U101(X1, X2, X3) -> mark# X1, mark# isNaturalKind X -> active# isNaturalKind X) (mark# U101(X1, X2, X3) -> mark# X1, mark# isLNatKind X -> active# isLNatKind X) 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mark# isLNatKind V1, mark# U102(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# isNatural X -> active# isNatural X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U101(X1, X2, X3) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# tt() -> active# tt()) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U103 X -> mark# X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U103 X -> active# U103 mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U103 X -> U103# mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# isLNat X -> active# isLNat X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# snd X -> mark# X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# snd X -> active# snd mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# snd X -> snd# mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# splitAt(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# splitAt(X1, X2) -> mark# X2) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U11(X1, X2, X3) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U112 X -> mark# X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U112 X -> active# U112 mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U112 X -> U112# mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U111(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U122 X -> mark# X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U122 X -> active# U122 mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U122 X -> U122# mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U121(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U132(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U131(X1, X2, X3) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U133 X -> mark# X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U133 X -> active# U133 mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U133 X -> U133# mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U142(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U141(X1, X2, X3) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U143 X -> mark# X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U143 X -> active# U143 mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U143 X -> U143# mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U152(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U151(X1, X2, X3) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U153 X -> mark# X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U153 X -> active# U153 mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U153 X -> U153# mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# cons(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# natsFrom X -> mark# X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# natsFrom X -> active# natsFrom mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# natsFrom X -> natsFrom# mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# s X -> mark# X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# s X -> active# s mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# s X -> s# mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U161(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# head X -> mark# X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# head X -> active# head mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# head X -> head# mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# afterNth(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# afterNth(X1, X2) -> mark# X2) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U171(X1, X2, X3) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U181(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# pair(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# pair(X1, X2) -> mark# X2) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# nil() -> active# nil()) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U191(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U202(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U201(X1, X2, X3, X4) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U21(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U211(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# fst X -> mark# X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# fst X -> active# fst mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# fst X -> fst# mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U221(X1, X2, X3) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U31(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U42(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U41(X1, X2, X3) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U43 X -> mark# X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U43 X -> active# U43 mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U43 X -> U43# mark X) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U52(X1, X2) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U51(X1, X2, X3) -> mark# X1) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# isLNatKind tail V1 -> mark# isLNatKind V1, mark# U53 X -> mark# X) 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X2) -> active# U191(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U202(X1, X2) -> mark# X1) (active# U181(tt(), Y) -> mark# Y, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U201(X1, X2, X3, X4) -> mark# X1) (active# U181(tt(), Y) -> mark# Y, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# U181(tt(), Y) -> mark# Y, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U181(tt(), Y) -> mark# Y, mark# U21(X1, X2) -> mark# X1) (active# U181(tt(), Y) -> mark# Y, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U211(X1, X2) -> mark# X1) (active# U181(tt(), Y) -> mark# Y, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# fst X -> mark# X) (active# U181(tt(), Y) -> mark# Y, mark# fst X -> active# fst mark X) (active# U181(tt(), Y) -> mark# Y, mark# fst X -> fst# mark X) (active# U181(tt(), Y) -> mark# Y, mark# U221(X1, X2, X3) -> mark# X1) (active# U181(tt(), Y) -> mark# Y, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# U181(tt(), Y) -> mark# Y, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# U181(tt(), Y) -> mark# Y, mark# U31(X1, X2) -> mark# X1) (active# U181(tt(), Y) -> mark# Y, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U42(X1, X2) -> mark# X1) (active# U181(tt(), Y) -> mark# Y, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U41(X1, X2, X3) -> mark# X1) (active# U181(tt(), Y) -> mark# Y, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U181(tt(), Y) -> mark# Y, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U181(tt(), Y) -> mark# Y, mark# U43 X -> mark# X) (active# U181(tt(), Y) -> mark# Y, mark# U43 X -> active# U43 mark X) (active# U181(tt(), Y) -> mark# Y, mark# U43 X -> U43# mark X) (active# U181(tt(), Y) -> mark# Y, mark# U52(X1, X2) -> mark# X1) (active# U181(tt(), Y) -> mark# Y, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U51(X1, X2, X3) -> mark# X1) (active# U181(tt(), Y) -> mark# Y, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U181(tt(), Y) -> mark# Y, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U181(tt(), Y) -> mark# Y, mark# U53 X -> mark# X) (active# U181(tt(), Y) -> mark# Y, mark# U53 X -> active# U53 mark X) (active# U181(tt(), Y) -> mark# Y, mark# U53 X -> U53# mark X) (active# U181(tt(), Y) -> mark# Y, mark# U62 X -> mark# X) (active# U181(tt(), Y) -> mark# Y, mark# U62 X -> active# U62 mark X) (active# U181(tt(), Y) -> mark# Y, mark# U62 X -> U62# mark X) (active# U181(tt(), Y) -> mark# Y, mark# isPLNat X -> active# isPLNat X) (active# U181(tt(), Y) -> mark# Y, mark# U61(X1, X2) -> mark# X1) (active# U181(tt(), Y) -> mark# Y, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U72 X -> mark# X) (active# U181(tt(), Y) -> mark# Y, mark# U72 X -> active# U72 mark X) (active# U181(tt(), Y) -> mark# Y, mark# U72 X -> U72# mark X) (active# U181(tt(), Y) -> mark# Y, mark# U71(X1, X2) -> mark# X1) (active# U181(tt(), Y) -> mark# Y, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U82 X -> mark# X) (active# U181(tt(), Y) -> mark# Y, mark# U82 X -> active# U82 mark X) (active# U181(tt(), Y) -> mark# Y, mark# U82 X -> U82# mark X) (active# U181(tt(), Y) -> mark# Y, mark# U81(X1, X2) -> mark# X1) (active# U181(tt(), Y) -> mark# Y, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U92 X -> mark# X) (active# U181(tt(), Y) -> mark# Y, mark# U92 X -> active# U92 mark X) (active# U181(tt(), Y) -> mark# Y, mark# U92 X -> U92# mark X) (active# U181(tt(), Y) -> mark# Y, mark# U91(X1, X2) -> mark# X1) (active# U181(tt(), Y) -> mark# Y, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# and(X1, X2) -> mark# X1) (active# U181(tt(), Y) -> mark# Y, mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# and(X1, X2) -> and#(mark X1, X2)) (active# U181(tt(), Y) -> mark# Y, mark# isNaturalKind X -> active# isNaturalKind X) (active# U181(tt(), Y) -> mark# Y, mark# isLNatKind X -> active# isLNatKind X) (active# U181(tt(), Y) -> mark# Y, mark# isPLNatKind X -> active# isPLNatKind X) (active# U181(tt(), Y) -> mark# Y, mark# tail X -> mark# X) (active# U181(tt(), Y) -> mark# Y, mark# tail X -> active# tail mark X) (active# U181(tt(), Y) -> mark# Y, mark# tail X -> tail# mark X) (active# U181(tt(), Y) -> mark# Y, mark# take(X1, X2) -> mark# X1) (active# U181(tt(), Y) -> mark# Y, mark# take(X1, X2) -> mark# X2) (active# U181(tt(), Y) -> mark# Y, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U181(tt(), Y) -> mark# Y, mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U181(tt(), Y) -> mark# Y, mark# 0() -> active# 0()) (active# U181(tt(), Y) -> mark# Y, mark# sel(X1, X2) -> mark# X1) (active# U181(tt(), Y) -> mark# Y, mark# sel(X1, X2) -> mark# X2) (active# U181(tt(), Y) -> mark# Y, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U181(tt(), Y) -> mark# Y, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# snd pair(X, Y) -> isLNat# Y, isLNat# mark X -> isLNat# X) (active# snd pair(X, Y) -> isLNat# Y, isLNat# active X -> isLNat# X) (U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4)) (U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4)) (U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4), U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4), U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4), U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4), U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4), U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4), U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4), U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4)) (mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4), U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4)) (mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4), U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4)) (mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4), U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4)) (mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4), U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4)) (mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4), U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4)) (mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4), U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4), U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U102(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# isNatural X -> active# isNatural X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U101(X1, X2, X3) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# tt() -> active# tt()) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U103 X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U103 X -> active# U103 mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U103 X -> U103# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# isLNat X -> active# isLNat X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# snd X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# snd X -> active# snd mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# snd X -> snd# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# splitAt(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# splitAt(X1, X2) -> mark# X2) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U11(X1, X2, X3) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U112 X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U112 X -> active# U112 mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U112 X -> U112# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U111(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U122 X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U122 X -> active# U122 mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U122 X -> U122# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U121(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U132(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U131(X1, X2, X3) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U133 X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U133 X -> active# U133 mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U133 X -> U133# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U142(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U141(X1, X2, X3) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U143 X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U143 X -> active# U143 mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U143 X -> U143# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U152(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U151(X1, X2, X3) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U153 X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U153 X -> active# U153 mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U153 X -> U153# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# cons(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# natsFrom X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# natsFrom X -> active# natsFrom mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# natsFrom X -> natsFrom# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# s X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# s X -> active# s mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# s X -> s# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U161(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# head X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# head X -> active# head mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# head X -> head# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# afterNth(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# afterNth(X1, X2) -> mark# X2) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U171(X1, X2, X3) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U181(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# pair(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# pair(X1, X2) -> mark# X2) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# nil() -> active# nil()) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U191(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U202(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U21(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U211(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# fst X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# fst X -> active# fst mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# fst X -> fst# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U221(X1, X2, X3) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U31(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U42(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U41(X1, X2, X3) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U43 X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U43 X -> active# U43 mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U43 X -> U43# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U52(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U51(X1, X2, X3) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U53 X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U53 X -> active# U53 mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U53 X -> U53# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U62 X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U62 X -> active# U62 mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U62 X -> U62# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# isPLNat X -> active# isPLNat X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U61(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U72 X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U72 X -> active# U72 mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U72 X -> U72# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U71(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U82 X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U82 X -> active# U82 mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U82 X -> U82# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U81(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U92 X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U92 X -> active# U92 mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U92 X -> U92# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U91(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# and(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# and(X1, X2) -> and#(mark X1, X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# isNaturalKind X -> active# isNaturalKind X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# isLNatKind X -> active# isLNatKind X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# isPLNatKind X -> active# isPLNatKind X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# tail X -> mark# X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# tail X -> active# tail mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# tail X -> tail# mark X) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# take(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# take(X1, X2) -> mark# X2) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# 0() -> active# 0()) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# sel(X1, X2) -> mark# X1) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# sel(X1, X2) -> mark# X2) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U102(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# isNatural X -> active# isNatural X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U101(X1, X2, X3) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# tt() -> active# tt()) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U103 X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U103 X -> active# U103 mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U103 X -> U103# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# isLNat X -> active# isLNat X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# snd X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# snd X -> active# snd mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# snd X -> snd# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# splitAt(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# splitAt(X1, X2) -> mark# X2) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U11(X1, X2, X3) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U112 X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U112 X -> active# U112 mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U112 X -> U112# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U111(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U122 X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U122 X -> active# U122 mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U122 X -> U122# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U121(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U132(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U131(X1, X2, X3) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U133 X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U133 X -> active# U133 mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U133 X -> U133# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U142(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U141(X1, X2, X3) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U143 X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U143 X -> active# U143 mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U143 X -> U143# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U152(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U151(X1, X2, X3) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U153 X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U153 X -> active# U153 mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U153 X -> U153# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# cons(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# natsFrom X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# natsFrom X -> active# natsFrom mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# natsFrom X -> natsFrom# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# s X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# s X -> active# s mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# s X -> s# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U161(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# head X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# head X -> active# head mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# head X -> head# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# afterNth(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# afterNth(X1, X2) -> mark# X2) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U171(X1, X2, X3) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U181(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# pair(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# pair(X1, X2) -> mark# X2) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# nil() -> active# nil()) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U191(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U202(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U21(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U211(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# fst X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# fst X -> active# fst mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# fst X -> fst# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U221(X1, X2, X3) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U31(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U42(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U41(X1, X2, X3) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U43 X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U43 X -> active# U43 mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U43 X -> U43# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U52(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U51(X1, X2, X3) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U53 X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U53 X -> active# U53 mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U53 X -> U53# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U62 X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U62 X -> active# U62 mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U62 X -> U62# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# isPLNat X -> active# isPLNat X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U61(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U72 X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U72 X -> active# U72 mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U72 X -> U72# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U71(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U82 X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U82 X -> active# U82 mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U82 X -> U82# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U81(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U92 X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U92 X -> active# U92 mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U92 X -> U92# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U91(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# and(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# and(X1, X2) -> and#(mark X1, X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# isNaturalKind X -> active# isNaturalKind X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# isLNatKind X -> active# isLNatKind X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# isPLNatKind X -> active# isPLNatKind X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# tail X -> mark# X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# tail X -> active# tail mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# tail X -> tail# mark X) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# take(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# take(X1, X2) -> mark# X2) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# 0() -> active# 0()) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# sel(X1, X2) -> mark# X1) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# sel(X1, X2) -> mark# X2) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U102(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# isNatural X -> active# isNatural X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U101(X1, X2, X3) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# tt() -> active# tt()) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U103 X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U103 X -> active# U103 mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U103 X -> U103# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# isLNat X -> active# isLNat X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# snd X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# snd X -> active# snd mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# snd X -> snd# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# splitAt(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# splitAt(X1, X2) -> mark# X2) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U11(X1, X2, X3) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U112 X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U112 X -> active# U112 mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U112 X -> U112# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U111(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U122 X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U122 X -> active# U122 mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U122 X -> U122# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U121(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U132(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U131(X1, X2, X3) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U133 X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U133 X -> active# U133 mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U133 X -> U133# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U142(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U141(X1, X2, X3) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U143 X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U143 X -> active# U143 mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U143 X -> U143# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U152(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U151(X1, X2, X3) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U153 X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U153 X -> active# U153 mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U153 X -> U153# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# cons(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# natsFrom X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# natsFrom X -> active# natsFrom mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# natsFrom X -> natsFrom# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# s X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# s X -> active# s mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# s X -> s# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U161(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# head X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# head X -> active# head mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# head X -> head# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# afterNth(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# afterNth(X1, X2) -> mark# X2) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U171(X1, X2, X3) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U181(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# pair(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# pair(X1, X2) -> mark# X2) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# nil() -> active# nil()) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U191(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U202(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U21(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U211(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# fst X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# fst X -> active# fst mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# fst X -> fst# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U221(X1, X2, X3) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U31(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U42(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U41(X1, X2, X3) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U43 X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U43 X -> active# U43 mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U43 X -> U43# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U52(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U51(X1, X2, X3) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U53 X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U53 X -> active# U53 mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U53 X -> U53# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U62 X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U62 X -> active# U62 mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U62 X -> U62# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# isPLNat X -> active# isPLNat X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U61(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U72 X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U72 X -> active# U72 mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U72 X -> U72# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U71(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U82 X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U82 X -> active# U82 mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U82 X -> U82# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U81(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U92 X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U92 X -> active# U92 mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U92 X -> U92# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U91(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# and(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# and(X1, X2) -> and#(mark X1, X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# isNaturalKind X -> active# isNaturalKind X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# isLNatKind X -> active# isLNatKind X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# isPLNatKind X -> active# isPLNatKind X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# tail X -> mark# X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# tail X -> active# tail mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# tail X -> tail# mark X) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# take(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# take(X1, X2) -> mark# X2) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# 0() -> active# 0()) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# sel(X1, X2) -> mark# X1) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# sel(X1, X2) -> mark# X2) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), mark# sel(X1, X2) -> 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(mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U181(tt(), Y) -> mark# Y) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U21(tt(), X) -> mark# X) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U211(tt(), XS) -> mark# XS) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# fst pair(X, Y) -> isLNat# Y) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# fst pair(X, Y) -> isLNat# X) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# fst pair(X, Y) -> isLNatKind# X) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U31(tt(), N) -> mark# N) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U42(tt(), V2) -> isLNat# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U43 tt() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U52(tt(), V2) -> isLNat# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U53 tt() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U62 tt() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U61(tt(), V1) -> isPLNat# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U72 tt() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U71(tt(), V1) -> isNatural# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U82 tt() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U81(tt(), V1) -> isPLNat# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U92 tt() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U91(tt(), V1) -> isLNat# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# and(tt(), X) -> mark# X) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNaturalKind 0() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind nil() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# tail cons(N, XS) -> isNatural# N) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# tail cons(N, XS) -> isLNat# XS) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(N, XS) -> isNatural# N) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(N, XS) -> isLNat# XS) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(N, XS) -> isNaturalKind# N) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(N, XS) -> isLNatKind# XS) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# sel(N, XS) -> isNatural# N) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# sel(N, XS) -> isLNat# XS) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# sel(N, XS) -> isNaturalKind# N) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# sel(N, XS) -> isLNatKind# XS) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U102(tt(), V2) -> isLNat# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNatural s V1 -> isNaturalKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNatural head V1 -> isLNatKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNatural 0() -> mark# tt()) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U103 tt() -> mark# tt()) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat snd V1 -> isPLNatKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat nil() -> mark# tt()) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat fst V1 -> isPLNatKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat tail V1 -> isLNatKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# snd pair(X, Y) -> isLNat# Y) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# snd pair(X, Y) -> isLNat# X) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# snd pair(X, Y) -> isLNatKind# Y) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# snd pair(X, Y) -> isLNatKind# X) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(0(), XS) -> isLNat# XS) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U112 tt() -> mark# tt()) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U111(tt(), V1) -> isLNat# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U111(tt(), V1) -> U112# isLNat V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U122 tt() -> mark# tt()) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U121(tt(), V1) -> isNatural# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U121(tt(), V1) -> U122# isNatural V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U132(tt(), V2) -> isLNat# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U132(tt(), V2) -> U133# isLNat V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U133 tt() -> mark# tt()) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U142(tt(), V2) -> isLNat# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U142(tt(), V2) -> U143# isLNat V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U143 tt() -> mark# tt()) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U152(tt(), V2) -> isLNat# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U152(tt(), V2) -> U153# isLNat V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U153 tt() -> mark# tt()) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# natsFrom N -> isNatural# N) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# natsFrom N -> isNaturalKind# N) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U161(tt(), N) -> natsFrom# s N) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U161(tt(), N) -> s# N) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# head cons(N, XS) -> isNatural# N) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# head cons(N, XS) -> isLNat# XS) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# head cons(N, XS) -> isNaturalKind# N) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# head cons(N, XS) -> isLNatKind# XS) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# afterNth(N, XS) -> isNatural# N) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# afterNth(N, XS) -> isLNat# XS) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# afterNth(N, XS) -> isNaturalKind# N) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# afterNth(N, XS) -> isLNatKind# XS) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U181(tt(), Y) -> mark# Y) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U21(tt(), X) -> mark# X) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U211(tt(), XS) -> mark# XS) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# fst pair(X, Y) -> isLNat# Y) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# fst pair(X, Y) -> isLNat# X) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# fst pair(X, Y) -> isLNatKind# X) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U31(tt(), N) -> mark# N) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U42(tt(), V2) -> isLNat# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U43 tt() -> mark# tt()) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U52(tt(), V2) -> isLNat# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U53 tt() -> mark# tt()) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U62 tt() -> mark# tt()) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U61(tt(), V1) -> isPLNat# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U72 tt() -> mark# tt()) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U71(tt(), V1) -> isNatural# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U82 tt() -> mark# tt()) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U81(tt(), V1) -> isPLNat# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U92 tt() -> mark# tt()) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U91(tt(), V1) -> isLNat# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# and(tt(), X) -> mark# X) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNaturalKind 0() -> mark# tt()) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind nil() -> mark# tt()) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# tail cons(N, XS) -> isNatural# N) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# tail cons(N, XS) -> isLNat# XS) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# take(N, XS) -> isNatural# N) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# take(N, XS) -> isLNat# XS) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# take(N, XS) -> isNaturalKind# N) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# take(N, XS) -> isLNatKind# XS) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# sel(N, XS) -> isNatural# N) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# sel(N, XS) -> isLNat# XS) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# sel(N, XS) -> isNaturalKind# N) (mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), active# sel(N, XS) -> isLNatKind# XS) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U102(tt(), V2) -> isLNat# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNatural s V1 -> isNaturalKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNatural head V1 -> isLNatKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNatural 0() -> mark# tt()) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U103 tt() -> mark# tt()) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat snd V1 -> isPLNatKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat nil() -> mark# tt()) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat fst V1 -> isPLNatKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat tail V1 -> isLNatKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# snd pair(X, Y) -> isLNat# Y) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# snd pair(X, Y) -> isLNat# X) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# snd pair(X, Y) -> U181#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# snd pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# snd pair(X, Y) -> isLNatKind# Y) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# snd pair(X, Y) -> isLNatKind# X) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNatural# N) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNatural# X) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isLNat# XS) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> U201#(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(isNatural X, isNaturalKind X)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)))) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# N) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isNaturalKind# X) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(s N, cons(X, XS)) -> isLNatKind# XS) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(0(), XS) -> isLNat# XS) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(0(), XS) -> U191#(and(isLNat XS, isLNatKind XS), XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(0(), XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# splitAt(0(), XS) -> isLNatKind# XS) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U11(tt(), N, XS) -> snd# splitAt(N, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U11(tt(), N, XS) -> splitAt#(N, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U112 tt() -> mark# tt()) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U111(tt(), V1) -> mark# U112 isLNat V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U111(tt(), V1) -> isLNat# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U111(tt(), V1) -> U112# isLNat V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U122 tt() -> mark# tt()) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U121(tt(), V1) -> mark# U122 isNatural V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U121(tt(), V1) -> isNatural# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U121(tt(), V1) -> U122# isNatural V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U132(tt(), V2) -> isLNat# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U132(tt(), V2) -> U133# isLNat V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U133 tt() -> mark# tt()) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U142(tt(), V2) -> mark# U143 isLNat V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U142(tt(), V2) -> isLNat# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U142(tt(), V2) -> U143# isLNat V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U141(tt(), V1, V2) -> isLNat# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U141(tt(), V1, V2) -> U142#(isLNat V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U143 tt() -> mark# tt()) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U152(tt(), V2) -> mark# U153 isLNat V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U152(tt(), V2) -> isLNat# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U152(tt(), V2) -> U153# isLNat V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U151(tt(), V1, V2) -> isNatural# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U151(tt(), V1, V2) -> U152#(isNatural V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U153 tt() -> mark# tt()) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# natsFrom N -> isNatural# N) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# natsFrom N -> U161#(and(isNatural N, isNaturalKind N), N)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# natsFrom N -> and#(isNatural N, isNaturalKind N)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# natsFrom N -> isNaturalKind# N) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U161(tt(), N) -> mark# cons(N, natsFrom s N)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U161(tt(), N) -> natsFrom# s N) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U161(tt(), N) -> s# N) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# head cons(N, XS) -> isNatural# N) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# head cons(N, XS) -> isLNat# XS) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# head cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# head cons(N, XS) -> isNaturalKind# N) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# head cons(N, XS) -> isLNatKind# XS) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# afterNth(N, XS) -> isNatural# N) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# afterNth(N, XS) -> isLNat# XS) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# afterNth(N, XS) -> U11#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# afterNth(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# afterNth(N, XS) -> isNaturalKind# N) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# afterNth(N, XS) -> isLNatKind# XS) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U171(tt(), N, XS) -> head# afterNth(N, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U171(tt(), N, XS) -> afterNth#(N, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U181(tt(), Y) -> mark# Y) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U21(tt(), X) -> mark# X) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U211(tt(), XS) -> mark# XS) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# fst pair(X, Y) -> isLNat# Y) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# fst pair(X, Y) -> isLNat# X) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# fst pair(X, Y) -> isLNatKind# X) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U31(tt(), N) -> mark# N) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U42(tt(), V2) -> isLNat# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U43 tt() -> mark# tt()) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U52(tt(), V2) -> isLNat# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U53 tt() -> mark# tt()) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U62 tt() -> mark# tt()) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U61(tt(), V1) -> isPLNat# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U72 tt() -> mark# tt()) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U71(tt(), V1) -> isNatural# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U82 tt() -> mark# tt()) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U81(tt(), V1) -> isPLNat# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U92 tt() -> mark# tt()) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U91(tt(), V1) -> isLNat# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# and(tt(), X) -> mark# X) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNaturalKind 0() -> mark# tt()) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind nil() -> mark# tt()) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# tail cons(N, XS) -> isNatural# N) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# tail cons(N, XS) -> isLNat# XS) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# take(N, XS) -> isNatural# N) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# take(N, XS) -> isLNat# XS) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# take(N, XS) -> isNaturalKind# N) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# take(N, XS) -> isLNatKind# XS) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# sel(N, XS) -> isNatural# N) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# sel(N, XS) -> isLNat# XS) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# sel(N, XS) -> isNaturalKind# N) (mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), active# sel(N, XS) -> isLNatKind# XS) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# U102(tt(), V2) -> isLNat# V2) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isNatural s V1 -> isNaturalKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isNatural head V1 -> isLNatKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isNatural 0() -> mark# tt()) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isNatural sel(V1, V2) -> isNaturalKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isNatural sel(V1, V2) -> isLNatKind# V2) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# U101(tt(), V1, V2) -> U102#(isNatural V1, V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# U103 tt() -> mark# tt()) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat snd V1 -> isPLNatKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> isNaturalKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> isLNatKind# V2) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat nil() -> mark# tt()) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat fst V1 -> U61#(isPLNatKind V1, V1)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat fst V1 -> isPLNatKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat tail V1 -> U91#(isLNatKind V1, V1)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat tail V1 -> isLNatKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat take(V1, V2) -> U101#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat take(V1, V2) -> isNaturalKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNat take(V1, V2) -> isLNatKind# V2) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# snd pair(X, Y) -> isLNat# Y) (mark# 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active# U72 tt() -> mark# tt()) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# U71(tt(), V1) -> isNatural# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# U82 tt() -> mark# tt()) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# U81(tt(), V1) -> isPLNat# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# U92 tt() -> mark# tt()) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# U91(tt(), 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V1, isLNatKind V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind nil() -> mark# tt()) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# tail cons(N, XS) -> isNatural# N) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# tail cons(N, XS) -> isLNat# XS) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# take(N, XS) -> isNatural# N) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# take(N, XS) -> isLNat# XS) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# take(N, XS) -> isNaturalKind# N) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# take(N, XS) -> isLNatKind# XS) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# sel(N, XS) -> isNatural# N) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# sel(N, XS) -> isLNat# XS) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# sel(N, XS) -> isNaturalKind# N) (mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), active# sel(N, XS) -> isLNatKind# XS) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U102(tt(), V2) -> mark# U103 isLNat V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U102(tt(), V2) -> U103# isLNat V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U102(tt(), V2) -> isLNat# V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isNatural s V1 -> U121#(isNaturalKind V1, V1)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isNatural s V1 -> isNaturalKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isNatural head V1 -> U111#(isLNatKind V1, V1)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isNatural head V1 -> 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X2, X3) -> active# U101(mark X1, X2, X3), active# U101(tt(), V1, V2) -> isNatural# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U103 tt() -> mark# tt()) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNat snd V1 -> U81#(isPLNatKind V1, V1)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNat snd V1 -> isPLNatKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNat cons(V1, V2) -> U51#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNat cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNat cons(V1, V2) -> isNaturalKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNat cons(V1, V2) -> isLNatKind# V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNat natsFrom V1 -> isNaturalKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNat afterNth(V1, V2) -> 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U101(mark X1, X2, X3), active# U121(tt(), V1) -> isNatural# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U121(tt(), V1) -> U122# isNatural V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U132(tt(), V2) -> mark# U133 isLNat V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U132(tt(), V2) -> isLNat# V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U132(tt(), V2) -> U133# isLNat V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U131(tt(), V1, V2) -> isNatural# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U131(tt(), V1, V2) -> U132#(isNatural V1, V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U133 tt() -> mark# tt()) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U142(tt(), V2) -> mark# U143 isLNat 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cons(N, natsFrom s N)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U161(tt(), N) -> cons#(N, natsFrom s N)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U161(tt(), N) -> natsFrom# s N) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U161(tt(), N) -> s# N) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# head cons(N, XS) -> isNatural# N) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# head cons(N, XS) -> isLNat# XS) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# head cons(N, XS) -> U31#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# head cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U101(X1, X2, X3) -> 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Y) -> mark# Y) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U191(tt(), XS) -> mark# pair(nil(), XS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U191(tt(), XS) -> pair#(nil(), XS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U202(pair(YS, ZS), X) -> cons#(X, YS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U202(pair(YS, ZS), X) -> pair#(cons(X, YS), ZS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> splitAt#(N, XS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U201(tt(), N, X, XS) -> U202#(splitAt(N, XS), X)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U21(tt(), X) -> mark# X) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U211(tt(), XS) -> mark# XS) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# fst pair(X, Y) -> isLNat# Y) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# fst pair(X, Y) -> isLNat# X) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# fst pair(X, Y) -> U21#(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# fst pair(X, Y) -> and#(isLNat Y, isLNatKind Y)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# fst pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y))) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# fst pair(X, Y) -> isLNatKind# Y) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# fst pair(X, Y) -> isLNatKind# X) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U221(tt(), N, XS) -> splitAt#(N, XS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U221(tt(), N, XS) -> fst# splitAt(N, XS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U31(tt(), N) -> mark# N) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U42(tt(), V2) -> mark# U43 isLNat V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U42(tt(), V2) -> isLNat# V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U42(tt(), V2) -> U43# isLNat V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U41(tt(), V1, V2) -> isNatural# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U41(tt(), V1, V2) -> U42#(isNatural V1, V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U43 tt() -> mark# tt()) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U52(tt(), V2) -> mark# U53 isLNat V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U52(tt(), V2) -> isLNat# V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U52(tt(), V2) -> U53# isLNat V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U51(tt(), V1, V2) -> isNatural# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U51(tt(), V1, V2) -> U52#(isNatural V1, V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U53 tt() -> mark# tt()) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U62 tt() -> mark# tt()) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> isNaturalKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNat splitAt(V1, V2) -> isLNatKind# V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> U141#(and(isLNatKind V1, isLNatKind V2), V1, V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> isLNatKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNat pair(V1, V2) -> isLNatKind# V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U61(tt(), V1) -> mark# U62 isPLNat V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U61(tt(), V1) -> U62# isPLNat V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U61(tt(), V1) -> isPLNat# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U72 tt() -> mark# tt()) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U71(tt(), V1) -> mark# U72 isNatural V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U71(tt(), V1) -> isNatural# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U71(tt(), V1) -> U72# isNatural V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U82 tt() -> mark# tt()) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U81(tt(), V1) -> mark# U82 isPLNat V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U81(tt(), V1) -> isPLNat# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U81(tt(), V1) -> U82# isPLNat V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U92 tt() -> mark# tt()) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U91(tt(), V1) -> mark# U92 isLNat V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U91(tt(), V1) -> isLNat# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# U91(tt(), V1) -> U92# isLNat V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# and(tt(), X) -> mark# X) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isNaturalKind s V1 -> mark# isNaturalKind V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isNaturalKind s V1 -> isNaturalKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isNaturalKind head V1 -> mark# isLNatKind V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isNaturalKind head V1 -> isLNatKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isNaturalKind 0() -> mark# tt()) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> isNaturalKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isNaturalKind sel(V1, V2) -> isLNatKind# V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind snd V1 -> mark# isPLNatKind V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind snd V1 -> isPLNatKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> isNaturalKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind cons(V1, V2) -> isLNatKind# V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind natsFrom V1 -> isNaturalKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> isNaturalKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind afterNth(V1, V2) -> isLNatKind# V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind nil() -> mark# tt()) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind fst V1 -> mark# isPLNatKind V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind fst V1 -> isPLNatKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind tail V1 -> mark# isLNatKind V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind tail V1 -> isLNatKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> isNaturalKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isLNatKind take(V1, V2) -> isLNatKind# V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isNaturalKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNatKind splitAt(V1, V2) -> isLNatKind# V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V1) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# isPLNatKind pair(V1, V2) -> isLNatKind# V2) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# tail cons(N, XS) -> isNatural# N) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# tail cons(N, XS) -> isLNat# XS) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# tail cons(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# tail cons(N, XS) -> isNaturalKind# N) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# tail cons(N, XS) -> isLNatKind# XS) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# take(N, XS) -> isNatural# N) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# take(N, XS) -> isLNat# XS) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# take(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# take(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# take(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# take(N, XS) -> isNaturalKind# N) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# take(N, XS) -> isLNatKind# XS) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# sel(N, XS) -> isNatural# N) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# sel(N, XS) -> isLNat# XS) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# sel(N, XS) -> U171#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# sel(N, XS) -> and#(isNatural N, isNaturalKind N)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS)) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS))) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# sel(N, XS) -> isNaturalKind# N) (mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), active# sel(N, XS) -> isLNatKind# XS) (active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U151#(X1, X2, mark X3) -> U151#(X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U151#(X1, X2, active X3) -> U151#(X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U151#(X1, mark X2, X3) -> U151#(X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U151#(X1, active X2, X3) -> U151#(X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U151#(mark X1, X2, X3) -> U151#(X1, X2, X3)) (active# isPLNat splitAt(V1, V2) -> U151#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U151#(active X1, X2, X3) -> U151#(X1, X2, X3)) (active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U41#(X1, X2, mark X3) -> U41#(X1, X2, X3)) (active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U41#(X1, X2, active X3) -> U41#(X1, X2, X3)) (active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U41#(X1, mark X2, X3) -> U41#(X1, X2, X3)) (active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U41#(X1, active X2, X3) -> U41#(X1, X2, X3)) (active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U41#(mark X1, X2, X3) -> U41#(X1, X2, X3)) (active# isLNat afterNth(V1, V2) -> U41#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U41#(active X1, X2, X3) -> U41#(X1, X2, X3)) (active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U131#(X1, X2, mark X3) -> U131#(X1, X2, X3)) (active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U131#(X1, X2, active X3) -> U131#(X1, X2, X3)) (active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U131#(X1, mark X2, X3) -> U131#(X1, X2, X3)) (active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U131#(X1, active X2, X3) -> U131#(X1, X2, X3)) (active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U131#(mark X1, X2, X3) -> U131#(X1, X2, X3)) (active# isNatural sel(V1, V2) -> U131#(and(isNaturalKind V1, isLNatKind V2), V1, V2), U131#(active X1, X2, X3) -> U131#(X1, X2, X3)) (active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U221#(X1, X2, mark X3) -> U221#(X1, X2, X3)) (active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U221#(X1, X2, active X3) -> U221#(X1, X2, X3)) (active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U221#(X1, mark X2, X3) -> U221#(X1, X2, X3)) (active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U221#(X1, active X2, X3) -> U221#(X1, X2, X3)) (active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U221#(mark X1, X2, X3) -> U221#(X1, X2, X3)) (active# take(N, XS) -> U221#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U221#(active X1, X2, X3) -> U221#(X1, X2, X3)) (active# isPLNatKind pair(V1, V2) -> isLNatKind# V1, isLNatKind# mark X -> isLNatKind# X) (active# isPLNatKind pair(V1, V2) -> isLNatKind# V1, isLNatKind# active X -> isLNatKind# X) (active# isLNatKind take(V1, V2) -> isNaturalKind# V1, isNaturalKind# mark X -> isNaturalKind# X) (active# isLNatKind take(V1, V2) -> isNaturalKind# V1, isNaturalKind# active X -> isNaturalKind# X) (active# isLNatKind fst V1 -> isPLNatKind# V1, isPLNatKind# mark X -> isPLNatKind# X) (active# isLNatKind fst V1 -> isPLNatKind# V1, isPLNatKind# active X -> isPLNatKind# X) (active# isLNatKind natsFrom V1 -> isNaturalKind# V1, isNaturalKind# mark X -> isNaturalKind# X) (active# isLNatKind natsFrom V1 -> isNaturalKind# V1, isNaturalKind# active X -> isNaturalKind# X) (active# isLNatKind snd V1 -> isPLNatKind# V1, isPLNatKind# mark X -> isPLNatKind# X) (active# isLNatKind snd V1 -> isPLNatKind# V1, isPLNatKind# active X -> isPLNatKind# X) (active# isNaturalKind head V1 -> isLNatKind# V1, isLNatKind# mark X -> isLNatKind# X) (active# isNaturalKind head V1 -> isLNatKind# V1, isLNatKind# active X -> isLNatKind# X) (active# U91(tt(), V1) -> isLNat# V1, isLNat# mark X -> isLNat# X) (active# U91(tt(), V1) -> isLNat# V1, isLNat# active X -> isLNat# X) (active# U71(tt(), V1) -> isNatural# V1, isNatural# mark X -> isNatural# X) (active# U71(tt(), V1) -> isNatural# V1, isNatural# active X -> isNatural# X) (active# isPLNat pair(V1, V2) -> isLNatKind# V1, isLNatKind# mark X -> isLNatKind# X) (active# isPLNat pair(V1, V2) -> isLNatKind# V1, isLNatKind# active X -> isLNatKind# X) (active# U51(tt(), V1, V2) -> isNatural# V1, isNatural# mark X -> isNatural# X) (active# U51(tt(), V1, V2) -> isNatural# V1, isNatural# active X -> isNatural# X) (active# U151(tt(), V1, V2) -> isNatural# V1, isNatural# mark X -> isNatural# X) (active# U151(tt(), V1, V2) -> isNatural# V1, isNatural# active X -> isNatural# X) (active# U131(tt(), V1, V2) -> isNatural# V1, isNatural# mark X -> isNatural# X) (active# U131(tt(), V1, V2) -> isNatural# V1, isNatural# active X -> isNatural# X) (active# U111(tt(), V1) -> isLNat# V1, isLNat# mark X -> isLNat# X) (active# U111(tt(), V1) -> isLNat# V1, isLNat# active X -> isLNat# X) (active# isLNat tail V1 -> isLNatKind# V1, isLNatKind# mark X -> isLNatKind# X) (active# isLNat tail V1 -> isLNatKind# V1, isLNatKind# active X -> isLNatKind# X) (active# isLNat afterNth(V1, V2) -> isNaturalKind# V1, isNaturalKind# mark X -> isNaturalKind# X) (active# isLNat afterNth(V1, V2) -> isNaturalKind# V1, isNaturalKind# active X -> isNaturalKind# X) (active# isLNat cons(V1, V2) -> isNaturalKind# V1, isNaturalKind# mark X -> isNaturalKind# X) (active# isLNat cons(V1, V2) -> isNaturalKind# V1, isNaturalKind# active X -> isNaturalKind# X) (active# U101(tt(), V1, V2) -> isNatural# V1, isNatural# mark X -> isNatural# X) (active# U101(tt(), V1, V2) -> isNatural# V1, isNatural# active X -> isNatural# X) (active# isNatural head V1 -> isLNatKind# V1, isLNatKind# mark X -> isLNatKind# X) (active# isNatural head V1 -> isLNatKind# V1, isLNatKind# active X -> isLNatKind# X) (active# U221(tt(), N, XS) -> splitAt#(N, XS), splitAt#(X1, mark X2) -> splitAt#(X1, X2)) (active# U221(tt(), N, XS) -> splitAt#(N, XS), splitAt#(X1, active X2) -> splitAt#(X1, X2)) (active# U221(tt(), N, XS) -> splitAt#(N, XS), splitAt#(mark X1, X2) -> splitAt#(X1, X2)) (active# U221(tt(), N, XS) -> splitAt#(N, XS), splitAt#(active X1, X2) -> splitAt#(X1, X2)) (active# U171(tt(), N, XS) -> afterNth#(N, XS), afterNth#(X1, mark X2) -> afterNth#(X1, X2)) (active# U171(tt(), N, XS) -> afterNth#(N, XS), afterNth#(X1, active X2) -> afterNth#(X1, X2)) (active# U171(tt(), N, XS) -> afterNth#(N, XS), afterNth#(mark X1, X2) -> afterNth#(X1, X2)) (active# U171(tt(), N, XS) -> afterNth#(N, XS), afterNth#(active X1, X2) -> afterNth#(X1, X2)) (active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), U211#(X1, mark X2) -> U211#(X1, X2)) (active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), U211#(X1, active X2) -> U211#(X1, X2)) (active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), U211#(mark X1, X2) -> U211#(X1, X2)) (active# tail cons(N, XS) -> U211#(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), U211#(active X1, X2) -> U211#(X1, X2)) (U51#(active X1, X2, X3) -> U51#(X1, X2, X3), U51#(X1, X2, mark X3) -> U51#(X1, X2, X3)) (U51#(active X1, X2, X3) -> U51#(X1, X2, X3), U51#(X1, X2, active X3) -> U51#(X1, X2, X3)) (U51#(active X1, X2, X3) -> U51#(X1, X2, X3), U51#(X1, mark X2, X3) -> U51#(X1, X2, X3)) (U51#(active X1, X2, X3) -> U51#(X1, X2, X3), U51#(X1, active X2, X3) -> U51#(X1, X2, X3)) (U51#(active X1, X2, X3) -> U51#(X1, X2, X3), U51#(mark X1, X2, X3) -> U51#(X1, X2, X3)) (U51#(active X1, X2, X3) -> U51#(X1, X2, X3), U51#(active X1, X2, X3) -> U51#(X1, X2, X3)) (U51#(X1, active X2, X3) -> U51#(X1, X2, X3), U51#(X1, X2, mark X3) -> U51#(X1, X2, X3)) (U51#(X1, active X2, X3) -> U51#(X1, X2, X3), U51#(X1, X2, active X3) -> U51#(X1, X2, X3)) (U51#(X1, active X2, X3) -> U51#(X1, X2, X3), U51#(X1, mark X2, X3) -> U51#(X1, X2, X3)) (U51#(X1, active X2, X3) -> U51#(X1, X2, X3), U51#(X1, active X2, X3) -> U51#(X1, X2, X3)) (U51#(X1, active X2, X3) -> U51#(X1, X2, X3), U51#(mark X1, X2, X3) -> U51#(X1, X2, X3)) (U51#(X1, active X2, X3) -> U51#(X1, X2, X3), U51#(active X1, X2, X3) -> U51#(X1, X2, X3)) (U51#(X1, X2, active X3) -> U51#(X1, X2, X3), U51#(X1, X2, mark X3) -> U51#(X1, X2, X3)) (U51#(X1, X2, active X3) -> U51#(X1, X2, X3), U51#(X1, X2, active X3) -> U51#(X1, X2, X3)) (U51#(X1, X2, active X3) -> U51#(X1, X2, X3), U51#(X1, mark X2, X3) -> U51#(X1, X2, X3)) (U51#(X1, X2, active X3) -> U51#(X1, X2, X3), U51#(X1, active X2, X3) -> U51#(X1, X2, X3)) (U51#(X1, X2, active X3) -> U51#(X1, X2, X3), U51#(mark X1, X2, X3) -> U51#(X1, X2, X3)) (U51#(X1, X2, active X3) -> U51#(X1, X2, X3), U51#(active X1, X2, X3) -> U51#(X1, X2, X3)) (U41#(active X1, X2, X3) -> U41#(X1, X2, X3), U41#(X1, X2, mark X3) -> U41#(X1, X2, X3)) (U41#(active X1, X2, X3) -> U41#(X1, X2, X3), U41#(X1, X2, active X3) -> U41#(X1, X2, X3)) (U41#(active X1, X2, X3) -> U41#(X1, X2, X3), U41#(X1, mark X2, X3) -> U41#(X1, X2, X3)) (U41#(active X1, X2, X3) -> U41#(X1, X2, X3), U41#(X1, active X2, X3) -> U41#(X1, X2, X3)) (U41#(active X1, X2, X3) -> U41#(X1, X2, X3), U41#(mark X1, X2, X3) -> U41#(X1, X2, X3)) (U41#(active X1, X2, X3) -> U41#(X1, X2, X3), U41#(active X1, X2, X3) -> U41#(X1, X2, X3)) (U41#(X1, active X2, X3) -> U41#(X1, X2, X3), U41#(X1, X2, mark X3) -> U41#(X1, X2, X3)) (U41#(X1, active X2, X3) -> U41#(X1, X2, X3), U41#(X1, X2, active X3) -> U41#(X1, X2, X3)) (U41#(X1, active X2, X3) -> U41#(X1, X2, X3), U41#(X1, mark X2, X3) -> U41#(X1, X2, X3)) (U41#(X1, active X2, X3) -> U41#(X1, X2, X3), U41#(X1, active X2, X3) -> U41#(X1, X2, X3)) (U41#(X1, active X2, X3) -> U41#(X1, X2, X3), U41#(mark X1, X2, X3) -> U41#(X1, X2, X3)) (U41#(X1, active X2, X3) -> U41#(X1, X2, X3), U41#(active X1, X2, X3) -> U41#(X1, X2, X3)) (U41#(X1, X2, active X3) -> U41#(X1, X2, X3), U41#(X1, X2, mark X3) -> U41#(X1, X2, X3)) (U41#(X1, X2, active X3) -> U41#(X1, X2, X3), U41#(X1, X2, active X3) -> U41#(X1, X2, X3)) (U41#(X1, X2, active X3) -> U41#(X1, X2, X3), U41#(X1, mark X2, X3) -> U41#(X1, X2, X3)) (U41#(X1, X2, active X3) -> U41#(X1, X2, X3), U41#(X1, active X2, X3) -> U41#(X1, X2, X3)) (U41#(X1, X2, active X3) -> U41#(X1, X2, X3), U41#(mark X1, X2, X3) -> U41#(X1, X2, X3)) (U41#(X1, X2, active X3) -> U41#(X1, X2, X3), U41#(active X1, X2, X3) -> U41#(X1, X2, X3)) (U221#(active X1, X2, X3) -> U221#(X1, X2, X3), U221#(X1, X2, mark X3) -> U221#(X1, X2, X3)) (U221#(active X1, X2, X3) -> U221#(X1, X2, X3), U221#(X1, X2, active X3) -> U221#(X1, X2, X3)) (U221#(active X1, X2, X3) -> U221#(X1, X2, X3), U221#(X1, mark X2, X3) -> U221#(X1, X2, X3)) (U221#(active X1, X2, X3) -> U221#(X1, X2, X3), U221#(X1, active X2, X3) -> U221#(X1, X2, X3)) (U221#(active X1, X2, X3) -> U221#(X1, X2, X3), U221#(mark X1, X2, X3) -> U221#(X1, X2, X3)) (U221#(active X1, X2, X3) -> U221#(X1, X2, X3), U221#(active X1, X2, X3) -> U221#(X1, X2, X3)) (U221#(X1, active X2, X3) -> U221#(X1, X2, X3), U221#(X1, X2, mark X3) -> U221#(X1, X2, X3)) (U221#(X1, active X2, X3) -> U221#(X1, X2, X3), U221#(X1, X2, active X3) -> U221#(X1, X2, X3)) (U221#(X1, active X2, X3) -> U221#(X1, X2, X3), U221#(X1, mark X2, X3) -> U221#(X1, X2, X3)) (U221#(X1, active X2, X3) -> U221#(X1, X2, X3), U221#(X1, active X2, X3) -> U221#(X1, X2, X3)) (U221#(X1, active X2, X3) -> U221#(X1, X2, X3), U221#(mark X1, X2, X3) -> U221#(X1, X2, X3)) (U221#(X1, active X2, X3) -> U221#(X1, X2, X3), U221#(active X1, X2, X3) -> U221#(X1, X2, X3)) (U221#(X1, X2, active X3) -> U221#(X1, X2, X3), U221#(X1, X2, mark X3) -> U221#(X1, X2, X3)) (U221#(X1, X2, active X3) -> U221#(X1, X2, X3), U221#(X1, X2, active X3) -> U221#(X1, X2, X3)) (U221#(X1, X2, active X3) -> U221#(X1, X2, X3), U221#(X1, mark X2, X3) -> U221#(X1, X2, X3)) (U221#(X1, X2, active X3) -> U221#(X1, X2, X3), U221#(X1, active X2, X3) -> U221#(X1, X2, X3)) (U221#(X1, X2, active X3) -> U221#(X1, X2, X3), U221#(mark X1, X2, X3) -> U221#(X1, X2, X3)) (U221#(X1, X2, active X3) -> U221#(X1, X2, X3), U221#(active X1, X2, X3) -> U221#(X1, X2, X3)) (U171#(active X1, X2, X3) -> U171#(X1, X2, X3), U171#(X1, X2, mark X3) -> U171#(X1, X2, X3)) (U171#(active X1, X2, X3) -> U171#(X1, X2, X3), U171#(X1, X2, active X3) -> U171#(X1, X2, X3)) (U171#(active X1, X2, X3) -> U171#(X1, X2, X3), U171#(X1, mark X2, X3) -> U171#(X1, X2, X3)) (U171#(active X1, X2, X3) -> U171#(X1, X2, X3), U171#(X1, active X2, X3) -> U171#(X1, X2, X3)) (U171#(active X1, X2, X3) -> U171#(X1, X2, X3), U171#(mark X1, X2, X3) -> U171#(X1, X2, X3)) (U171#(active X1, X2, X3) -> U171#(X1, X2, X3), U171#(active X1, X2, X3) -> U171#(X1, X2, X3)) (U171#(X1, active X2, X3) -> U171#(X1, X2, X3), U171#(X1, X2, mark X3) -> U171#(X1, X2, X3)) (U171#(X1, active X2, X3) -> U171#(X1, X2, X3), U171#(X1, X2, active X3) -> U171#(X1, X2, X3)) (U171#(X1, active X2, X3) -> U171#(X1, X2, X3), U171#(X1, mark X2, X3) -> U171#(X1, X2, X3)) (U171#(X1, active X2, X3) -> U171#(X1, X2, X3), U171#(X1, active X2, X3) -> U171#(X1, X2, X3)) (U171#(X1, active X2, X3) -> U171#(X1, X2, X3), U171#(mark X1, X2, X3) -> U171#(X1, X2, X3)) (U171#(X1, active X2, X3) -> U171#(X1, X2, X3), U171#(active X1, X2, X3) -> U171#(X1, X2, X3)) (U171#(X1, X2, active X3) -> U171#(X1, X2, X3), U171#(X1, X2, mark X3) -> U171#(X1, X2, X3)) (U171#(X1, X2, active X3) -> U171#(X1, X2, X3), U171#(X1, X2, active X3) -> U171#(X1, X2, X3)) (U171#(X1, X2, active X3) -> U171#(X1, X2, X3), U171#(X1, mark X2, X3) -> U171#(X1, X2, X3)) (U171#(X1, X2, active X3) -> U171#(X1, X2, X3), U171#(X1, active X2, X3) -> U171#(X1, X2, X3)) (U171#(X1, X2, active X3) -> U171#(X1, X2, X3), U171#(mark X1, X2, X3) -> U171#(X1, X2, X3)) (U171#(X1, X2, active X3) -> U171#(X1, X2, X3), U171#(active X1, X2, X3) -> U171#(X1, X2, X3)) (U151#(active X1, X2, X3) -> U151#(X1, X2, X3), U151#(X1, X2, mark X3) -> U151#(X1, X2, X3)) (U151#(active X1, X2, X3) -> U151#(X1, X2, X3), U151#(X1, X2, active X3) -> U151#(X1, X2, X3)) (U151#(active X1, X2, X3) -> U151#(X1, X2, X3), U151#(X1, mark X2, X3) -> U151#(X1, X2, X3)) (U151#(active X1, X2, X3) -> U151#(X1, X2, X3), U151#(X1, active X2, X3) -> U151#(X1, X2, X3)) (U151#(active X1, X2, X3) -> U151#(X1, X2, X3), U151#(mark X1, X2, X3) -> U151#(X1, X2, X3)) (U151#(active X1, X2, X3) -> U151#(X1, X2, X3), U151#(active X1, X2, X3) -> U151#(X1, X2, X3)) (U151#(X1, active X2, X3) -> U151#(X1, X2, X3), U151#(X1, X2, mark X3) -> U151#(X1, X2, X3)) (U151#(X1, active X2, X3) -> U151#(X1, X2, X3), U151#(X1, X2, active X3) -> U151#(X1, X2, X3)) (U151#(X1, active X2, X3) -> U151#(X1, X2, X3), U151#(X1, mark X2, X3) -> U151#(X1, X2, X3)) (U151#(X1, active X2, X3) -> U151#(X1, X2, X3), U151#(X1, active X2, X3) -> U151#(X1, X2, X3)) (U151#(X1, active X2, X3) -> U151#(X1, X2, X3), U151#(mark X1, X2, X3) -> U151#(X1, X2, X3)) (U151#(X1, active X2, X3) -> U151#(X1, X2, X3), U151#(active X1, X2, X3) -> U151#(X1, X2, X3)) (U151#(X1, X2, active X3) -> U151#(X1, X2, X3), U151#(X1, X2, mark X3) -> U151#(X1, X2, X3)) (U151#(X1, X2, active X3) -> U151#(X1, X2, X3), U151#(X1, X2, active X3) -> U151#(X1, X2, X3)) (U151#(X1, X2, active X3) -> U151#(X1, X2, X3), U151#(X1, mark X2, X3) -> U151#(X1, X2, X3)) (U151#(X1, X2, active X3) -> U151#(X1, X2, X3), U151#(X1, active X2, X3) -> U151#(X1, X2, X3)) (U151#(X1, X2, active X3) -> U151#(X1, X2, X3), U151#(mark X1, X2, X3) -> U151#(X1, X2, X3)) (U151#(X1, X2, active X3) -> U151#(X1, X2, X3), U151#(active X1, X2, X3) -> U151#(X1, X2, X3)) (U141#(active X1, X2, X3) -> U141#(X1, X2, X3), U141#(X1, X2, mark X3) -> U141#(X1, X2, X3)) (U141#(active X1, X2, X3) -> U141#(X1, X2, X3), U141#(X1, X2, active X3) -> U141#(X1, X2, X3)) (U141#(active X1, X2, X3) -> U141#(X1, X2, X3), U141#(X1, mark X2, X3) -> U141#(X1, X2, X3)) (U141#(active X1, X2, X3) -> U141#(X1, X2, X3), U141#(X1, active X2, X3) -> U141#(X1, X2, X3)) (U141#(active X1, X2, X3) -> U141#(X1, X2, X3), U141#(mark X1, X2, X3) -> U141#(X1, X2, X3)) (U141#(active X1, X2, X3) -> U141#(X1, X2, X3), U141#(active X1, X2, X3) -> U141#(X1, X2, X3)) (U141#(X1, active X2, X3) -> U141#(X1, X2, X3), U141#(X1, X2, mark X3) -> U141#(X1, X2, X3)) (U141#(X1, active X2, X3) -> U141#(X1, X2, X3), U141#(X1, X2, active X3) -> U141#(X1, X2, X3)) (U141#(X1, active X2, X3) -> U141#(X1, X2, X3), U141#(X1, mark X2, X3) -> U141#(X1, X2, X3)) (U141#(X1, active X2, X3) -> U141#(X1, X2, X3), U141#(X1, active X2, X3) -> U141#(X1, X2, X3)) (U141#(X1, active X2, X3) -> U141#(X1, X2, X3), U141#(mark X1, X2, X3) -> U141#(X1, X2, X3)) (U141#(X1, active X2, X3) -> U141#(X1, X2, X3), U141#(active X1, X2, X3) -> U141#(X1, X2, X3)) (U141#(X1, X2, active X3) -> U141#(X1, X2, X3), U141#(X1, X2, mark X3) -> U141#(X1, X2, X3)) (U141#(X1, X2, active X3) -> U141#(X1, X2, X3), U141#(X1, X2, active X3) -> U141#(X1, X2, X3)) (U141#(X1, X2, active X3) -> U141#(X1, X2, X3), U141#(X1, mark X2, X3) -> U141#(X1, X2, X3)) (U141#(X1, X2, active X3) -> U141#(X1, X2, X3), U141#(X1, active X2, X3) -> U141#(X1, X2, X3)) (U141#(X1, X2, active X3) -> U141#(X1, X2, X3), U141#(mark X1, X2, X3) -> U141#(X1, X2, X3)) (U141#(X1, X2, active X3) -> U141#(X1, X2, X3), U141#(active X1, X2, X3) -> U141#(X1, X2, X3)) (U131#(active X1, X2, X3) -> U131#(X1, X2, X3), U131#(X1, X2, mark X3) -> U131#(X1, X2, X3)) (U131#(active X1, X2, X3) -> U131#(X1, X2, X3), U131#(X1, X2, active X3) -> U131#(X1, X2, X3)) (U131#(active X1, X2, X3) -> U131#(X1, X2, X3), U131#(X1, mark X2, X3) -> U131#(X1, X2, X3)) (U131#(active X1, X2, X3) -> U131#(X1, X2, X3), U131#(X1, active X2, X3) -> U131#(X1, X2, X3)) (U131#(active X1, X2, X3) -> U131#(X1, X2, X3), U131#(mark X1, X2, X3) -> U131#(X1, X2, X3)) (U131#(active X1, X2, X3) -> U131#(X1, X2, X3), U131#(active X1, X2, X3) -> U131#(X1, X2, X3)) (U131#(X1, active X2, X3) -> U131#(X1, X2, X3), U131#(X1, X2, mark X3) -> U131#(X1, X2, X3)) (U131#(X1, active X2, X3) -> U131#(X1, X2, X3), U131#(X1, X2, active X3) -> U131#(X1, X2, X3)) (U131#(X1, active X2, X3) -> U131#(X1, X2, X3), U131#(X1, mark X2, X3) -> U131#(X1, X2, X3)) (U131#(X1, active X2, X3) -> U131#(X1, X2, X3), U131#(X1, active X2, X3) -> U131#(X1, X2, X3)) (U131#(X1, active X2, X3) -> U131#(X1, X2, X3), U131#(mark X1, X2, X3) -> U131#(X1, X2, X3)) (U131#(X1, active X2, X3) -> U131#(X1, X2, X3), U131#(active X1, X2, X3) -> U131#(X1, X2, X3)) (U131#(X1, X2, active X3) -> U131#(X1, X2, X3), U131#(X1, X2, mark X3) -> U131#(X1, X2, X3)) (U131#(X1, X2, active X3) -> U131#(X1, X2, X3), U131#(X1, X2, active X3) -> U131#(X1, X2, X3)) (U131#(X1, X2, active X3) -> U131#(X1, X2, X3), U131#(X1, mark X2, X3) -> U131#(X1, X2, X3)) (U131#(X1, X2, active X3) -> U131#(X1, X2, X3), U131#(X1, active X2, X3) -> U131#(X1, X2, X3)) (U131#(X1, X2, active X3) -> U131#(X1, X2, X3), U131#(mark X1, X2, X3) -> U131#(X1, X2, X3)) (U131#(X1, X2, active X3) -> U131#(X1, X2, X3), U131#(active X1, X2, X3) -> U131#(X1, X2, X3)) (U11#(active X1, X2, X3) -> U11#(X1, X2, X3), U11#(X1, X2, mark X3) -> U11#(X1, X2, X3)) (U11#(active X1, X2, X3) -> U11#(X1, X2, X3), U11#(X1, X2, active X3) -> U11#(X1, X2, X3)) (U11#(active X1, X2, X3) -> U11#(X1, X2, X3), U11#(X1, mark X2, X3) -> U11#(X1, X2, X3)) (U11#(active X1, X2, X3) -> U11#(X1, X2, X3), U11#(X1, active X2, X3) -> U11#(X1, X2, X3)) (U11#(active X1, X2, X3) -> U11#(X1, X2, X3), U11#(mark X1, X2, X3) -> U11#(X1, X2, X3)) (U11#(active X1, X2, X3) -> U11#(X1, X2, X3), U11#(active X1, X2, X3) -> U11#(X1, X2, X3)) (U11#(X1, active X2, X3) -> U11#(X1, X2, X3), U11#(X1, X2, mark X3) -> U11#(X1, X2, X3)) (U11#(X1, active X2, X3) -> U11#(X1, X2, X3), U11#(X1, X2, active X3) -> U11#(X1, X2, X3)) (U11#(X1, active X2, X3) -> U11#(X1, X2, X3), U11#(X1, mark X2, X3) -> U11#(X1, X2, X3)) (U11#(X1, active X2, X3) -> U11#(X1, X2, X3), U11#(X1, active X2, X3) -> U11#(X1, X2, X3)) (U11#(X1, active X2, X3) -> U11#(X1, X2, X3), U11#(mark X1, X2, X3) -> U11#(X1, X2, X3)) (U11#(X1, active X2, X3) -> U11#(X1, X2, X3), U11#(active X1, X2, X3) -> U11#(X1, X2, X3)) (U11#(X1, X2, active X3) -> U11#(X1, X2, X3), U11#(X1, X2, mark X3) -> U11#(X1, X2, X3)) (U11#(X1, X2, active X3) -> U11#(X1, X2, X3), U11#(X1, X2, active X3) -> U11#(X1, X2, X3)) (U11#(X1, X2, active X3) -> U11#(X1, X2, X3), U11#(X1, mark X2, X3) -> U11#(X1, X2, X3)) (U11#(X1, X2, active X3) -> U11#(X1, X2, X3), U11#(X1, active X2, X3) -> U11#(X1, X2, X3)) (U11#(X1, X2, active X3) -> U11#(X1, X2, X3), U11#(mark X1, X2, X3) -> U11#(X1, X2, X3)) (U11#(X1, X2, active X3) -> U11#(X1, X2, X3), U11#(active X1, X2, X3) -> U11#(X1, X2, X3)) (U101#(active X1, X2, X3) -> U101#(X1, X2, X3), U101#(X1, X2, mark X3) -> U101#(X1, X2, X3)) (U101#(active X1, X2, X3) -> U101#(X1, X2, X3), U101#(X1, X2, active X3) -> U101#(X1, X2, X3)) (U101#(active X1, X2, X3) -> U101#(X1, X2, X3), U101#(X1, mark X2, X3) -> U101#(X1, X2, X3)) (U101#(active X1, X2, X3) -> U101#(X1, X2, X3), U101#(X1, active X2, X3) -> U101#(X1, X2, X3)) (U101#(active X1, X2, X3) -> U101#(X1, X2, X3), U101#(mark X1, X2, X3) -> U101#(X1, X2, X3)) (U101#(active X1, X2, X3) -> U101#(X1, X2, X3), U101#(active X1, X2, X3) -> U101#(X1, X2, X3)) (U101#(X1, active X2, X3) -> U101#(X1, X2, X3), U101#(X1, X2, mark X3) -> U101#(X1, X2, X3)) (U101#(X1, active X2, X3) -> U101#(X1, X2, X3), U101#(X1, X2, active X3) -> U101#(X1, X2, X3)) (U101#(X1, active X2, X3) -> U101#(X1, X2, X3), U101#(X1, mark X2, X3) -> U101#(X1, X2, X3)) (U101#(X1, active X2, X3) -> U101#(X1, X2, X3), U101#(X1, active X2, X3) -> U101#(X1, X2, X3)) (U101#(X1, active X2, X3) -> U101#(X1, X2, X3), U101#(mark X1, X2, X3) -> U101#(X1, X2, X3)) (U101#(X1, active X2, X3) -> U101#(X1, X2, X3), U101#(active X1, X2, X3) -> U101#(X1, X2, X3)) (U101#(X1, X2, active X3) -> U101#(X1, X2, X3), U101#(X1, X2, mark X3) -> U101#(X1, X2, X3)) (U101#(X1, X2, active X3) -> U101#(X1, X2, X3), U101#(X1, X2, active X3) -> U101#(X1, X2, X3)) (U101#(X1, X2, active X3) -> U101#(X1, X2, X3), U101#(X1, mark X2, X3) -> U101#(X1, X2, X3)) (U101#(X1, X2, active X3) -> U101#(X1, X2, X3), U101#(X1, active X2, X3) -> U101#(X1, X2, X3)) (U101#(X1, X2, active X3) -> U101#(X1, X2, X3), U101#(mark X1, X2, X3) -> U101#(X1, X2, X3)) (U101#(X1, X2, active X3) -> U101#(X1, X2, X3), U101#(active X1, X2, X3) -> U101#(X1, X2, X3)) (mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3), U51#(X1, X2, mark X3) -> U51#(X1, X2, X3)) (mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3), U51#(X1, X2, active X3) -> U51#(X1, X2, X3)) (mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3), U51#(X1, mark X2, X3) -> U51#(X1, X2, X3)) (mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3), U51#(X1, active X2, X3) -> U51#(X1, X2, X3)) (mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3), U51#(mark X1, X2, X3) -> U51#(X1, X2, X3)) (mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3), U51#(active X1, X2, X3) -> U51#(X1, X2, X3)) (mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3), U221#(X1, X2, mark X3) -> U221#(X1, X2, X3)) (mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3), U221#(X1, X2, active X3) -> U221#(X1, X2, X3)) (mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3), U221#(X1, mark X2, X3) -> U221#(X1, X2, X3)) (mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3), U221#(X1, active X2, X3) -> U221#(X1, X2, X3)) (mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3), U221#(mark X1, X2, X3) -> U221#(X1, X2, X3)) (mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3), U221#(active X1, X2, X3) -> U221#(X1, X2, X3)) (mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3), U151#(X1, X2, mark X3) -> U151#(X1, X2, X3)) (mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3), U151#(X1, X2, active X3) -> U151#(X1, X2, X3)) (mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3), U151#(X1, mark X2, X3) -> U151#(X1, X2, X3)) (mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3), U151#(X1, active X2, X3) -> U151#(X1, X2, X3)) (mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3), U151#(mark X1, X2, X3) -> U151#(X1, X2, X3)) (mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3), U151#(active X1, X2, X3) -> U151#(X1, X2, X3)) (mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3), U131#(X1, X2, mark X3) -> U131#(X1, X2, X3)) (mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3), U131#(X1, X2, active X3) -> U131#(X1, X2, X3)) (mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3), U131#(X1, mark X2, X3) -> U131#(X1, X2, X3)) (mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3), U131#(X1, active X2, X3) -> U131#(X1, X2, X3)) (mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3), U131#(mark X1, X2, X3) -> U131#(X1, X2, X3)) (mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3), U131#(active X1, X2, X3) -> U131#(X1, X2, X3)) (mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3), U101#(X1, X2, mark X3) -> U101#(X1, X2, X3)) (mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3), U101#(X1, X2, active X3) -> U101#(X1, X2, X3)) (mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3), U101#(X1, mark X2, X3) -> U101#(X1, X2, X3)) (mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3), U101#(X1, active X2, X3) -> U101#(X1, X2, X3)) (mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3), U101#(mark X1, X2, X3) -> U101#(X1, X2, X3)) (mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3), U101#(active X1, X2, X3) -> U101#(X1, X2, X3)) (active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(X1, mark X2) -> and#(X1, X2)) (active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(X1, active X2) -> and#(X1, X2)) (active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(mark X1, X2) -> and#(X1, X2)) (active# sel(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(active X1, X2) -> and#(X1, X2)) (active# take(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(X1, mark X2) -> and#(X1, X2)) (active# take(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(X1, active X2) -> and#(X1, X2)) (active# take(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(mark X1, X2) -> and#(X1, X2)) (active# take(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(active X1, X2) -> and#(X1, X2)) (active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(X1, mark X2) -> and#(X1, X2)) (active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(X1, active X2) -> and#(X1, X2)) (active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(mark X1, X2) -> and#(X1, X2)) (active# tail cons(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(active X1, X2) -> and#(X1, X2)) (active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2), and#(X1, mark X2) -> and#(X1, X2)) (active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2), and#(X1, active X2) -> and#(X1, X2)) (active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2), and#(mark X1, X2) -> and#(X1, X2)) (active# isPLNatKind pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2), and#(active X1, X2) -> and#(X1, X2)) (active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, mark X2) -> and#(X1, X2)) (active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, active X2) -> and#(X1, X2)) (active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(mark X1, X2) -> and#(X1, X2)) (active# isLNatKind take(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(active X1, X2) -> and#(X1, X2)) (active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, mark X2) -> and#(X1, X2)) (active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, active X2) -> and#(X1, X2)) (active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(mark X1, X2) -> and#(X1, X2)) (active# isLNatKind cons(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(active X1, X2) -> and#(X1, X2)) (active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2), and#(X1, mark X2) -> and#(X1, X2)) (active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2), and#(X1, active X2) -> and#(X1, X2)) (active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2), and#(mark X1, X2) -> and#(X1, X2)) (active# isPLNat pair(V1, V2) -> and#(isLNatKind V1, isLNatKind V2), and#(active X1, X2) -> and#(X1, X2)) (active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X), and#(X1, mark X2) -> and#(X1, X2)) (active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X), and#(X1, active X2) -> and#(X1, X2)) (active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X), and#(mark X1, X2) -> and#(X1, X2)) (active# fst pair(X, Y) -> and#(isLNat X, isLNatKind X), and#(active X1, X2) -> and#(X1, X2)) (active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(X1, mark X2) -> and#(X1, X2)) (active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(X1, active X2) -> and#(X1, X2)) (active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(mark X1, X2) -> and#(X1, X2)) (active# afterNth(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(active X1, X2) -> and#(X1, X2)) (active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(X1, mark X2) -> and#(X1, X2)) (active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(X1, active X2) -> and#(X1, X2)) (active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(mark X1, X2) -> and#(X1, X2)) (active# head cons(N, XS) -> and#(isLNat XS, isLNatKind XS), and#(active X1, X2) -> and#(X1, X2)) (active# natsFrom N -> and#(isNatural N, isNaturalKind N), and#(X1, mark X2) -> and#(X1, X2)) (active# natsFrom N -> and#(isNatural N, isNaturalKind N), and#(X1, active X2) -> and#(X1, X2)) (active# natsFrom N -> and#(isNatural N, isNaturalKind N), and#(mark X1, X2) -> and#(X1, X2)) (active# natsFrom N -> and#(isNatural N, isNaturalKind N), and#(active X1, X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS), and#(X1, mark X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS), and#(X1, active X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS), and#(mark X1, X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(isLNat XS, isLNatKind XS), and#(active X1, X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N), and#(X1, mark X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N), and#(X1, active X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N), and#(mark X1, X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(isNatural N, isNaturalKind N), and#(active X1, X2) -> and#(X1, X2)) (active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y), and#(X1, mark X2) -> and#(X1, X2)) (active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y), and#(X1, active X2) -> and#(X1, X2)) (active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y), and#(mark X1, X2) -> and#(X1, X2)) (active# snd pair(X, Y) -> and#(isLNat Y, isLNatKind Y), and#(active X1, X2) -> and#(X1, X2)) (active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, mark X2) -> and#(X1, X2)) (active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, active X2) -> and#(X1, X2)) (active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(mark X1, X2) -> and#(X1, X2)) (active# isLNat afterNth(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(active X1, X2) -> and#(X1, X2)) (active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, mark X2) -> and#(X1, X2)) (active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(X1, active X2) -> and#(X1, X2)) (active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(mark X1, X2) -> and#(X1, X2)) (active# isNatural sel(V1, V2) -> and#(isNaturalKind V1, isLNatKind V2), and#(active X1, X2) -> and#(X1, X2)) (mark# take(X1, X2) -> take#(mark X1, mark X2), take#(X1, mark X2) -> take#(X1, X2)) (mark# take(X1, X2) -> take#(mark X1, mark X2), take#(X1, active X2) -> take#(X1, X2)) (mark# take(X1, X2) -> take#(mark X1, mark X2), take#(mark X1, X2) -> take#(X1, X2)) (mark# take(X1, X2) -> take#(mark X1, mark X2), take#(active X1, X2) -> take#(X1, X2)) (mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2), afterNth#(X1, mark X2) -> afterNth#(X1, X2)) (mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2), afterNth#(X1, active X2) -> afterNth#(X1, X2)) (mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2), afterNth#(mark X1, X2) -> afterNth#(X1, X2)) (mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2), afterNth#(active X1, X2) -> afterNth#(X1, X2)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U102(X1, X2) -> mark# X1) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# isNatural X -> active# isNatural X) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U101(X1, X2, X3) -> mark# X1) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# tt() -> active# tt()) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U103 X -> mark# X) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U103 X -> active# U103 mark X) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U103 X -> U103# mark X) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# isLNat X -> active# isLNat X) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# snd X -> mark# X) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# snd X -> active# snd mark X) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# snd X -> snd# mark X) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# splitAt(X1, X2) -> mark# X1) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# splitAt(X1, X2) -> mark# X2) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U11(X1, X2, X3) -> mark# X1) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U112 X -> mark# X) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U112 X -> active# U112 mark X) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U112 X -> U112# mark X) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U111(X1, X2) -> mark# X1) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U122 X -> mark# X) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U122 X -> active# U122 mark X) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U122 X -> U122# mark X) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U121(X1, X2) -> mark# X1) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U132(X1, X2) -> mark# X1) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U131(X1, X2, X3) -> mark# X1) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U133 X -> mark# X) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U133 X -> active# U133 mark X) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U133 X -> U133# mark X) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U142(X1, X2) -> mark# X1) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U141(X1, X2, X3) -> mark# X1) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U91(tt(), V1) -> mark# U92 isLNat V1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, 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mark# U53 isLNat V2, mark# U43 X -> mark# X) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U43 X -> active# U43 mark X) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U43 X -> U43# mark X) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U52(X1, X2) -> mark# X1) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U51(X1, X2, X3) -> mark# X1) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U53 X -> mark# X) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U53 X -> active# U53 mark X) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U53 X -> U53# mark X) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U62 X -> mark# X) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U62 X -> active# U62 mark X) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U62 X -> U62# mark X) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# isPLNat X -> active# isPLNat X) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U61(X1, X2) -> mark# X1) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U72 X -> mark# X) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U72 X -> active# U72 mark X) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U72 X -> U72# mark X) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U71(X1, X2) -> mark# X1) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U52(tt(), V2) -> mark# U53 isLNat V2, mark# U71(X1, 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splitAt(N, XS), mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U131(X1, X2, X3) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U133 X -> mark# X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U133 X -> active# U133 mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U133 X -> U133# mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U142(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U141(X1, X2, X3) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U143 X -> mark# X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U143 X -> active# U143 mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U143 X -> U143# mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U152(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U151(X1, X2, X3) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U153 X -> mark# X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U153 X -> active# U153 mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U153 X -> U153# mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# cons(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# natsFrom X -> mark# X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# natsFrom X -> active# natsFrom mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# natsFrom X -> natsFrom# mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# s X -> mark# X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# s X -> active# s mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# s X -> s# mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U161(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# head X -> mark# X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# head X -> active# head mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# head X -> head# mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# afterNth(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# afterNth(X1, X2) -> mark# X2) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U171(X1, X2, X3) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U181(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# pair(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# pair(X1, X2) -> mark# X2) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# nil() -> active# nil()) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U191(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U202(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U201(X1, X2, X3, X4) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U21(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U211(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# fst X -> mark# X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# fst X -> active# fst mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# fst X -> fst# mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U221(X1, X2, X3) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U31(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U42(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U41(X1, X2, X3) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U43 X -> mark# X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U43 X -> active# U43 mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U43 X -> U43# mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U52(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U51(X1, X2, X3) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U53 X -> mark# X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U53 X -> active# U53 mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U53 X -> U53# mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U62 X -> mark# X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U62 X -> active# U62 mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U62 X -> U62# mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# isPLNat X -> active# isPLNat X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U61(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U72 X -> mark# X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U72 X -> active# U72 mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U72 X -> U72# mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U71(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U82 X -> mark# X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U82 X -> active# U82 mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U82 X -> U82# mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U81(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U92 X -> mark# X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U92 X -> active# U92 mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U92 X -> U92# mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U91(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# and(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# isNaturalKind X -> active# isNaturalKind X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# isLNatKind X -> active# isLNatKind X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# isPLNatKind X -> active# isPLNatKind X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# tail X -> mark# X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# tail X -> active# tail mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# tail X -> tail# mark X) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# take(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# take(X1, X2) -> mark# X2) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# 0() -> active# 0()) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# sel(X1, X2) -> mark# X1) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# sel(X1, X2) -> mark# X2) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U102(X1, X2) -> mark# X1) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# isNatural X -> active# isNatural X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U101(X1, X2, X3) -> mark# X1) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# tt() -> active# tt()) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U103 X -> mark# X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U103 X -> active# U103 mark X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U103 X -> U103# mark X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# isLNat X -> active# isLNat X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# snd X -> mark# X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# snd X -> active# snd mark X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# snd X -> snd# mark X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# splitAt(X1, X2) -> mark# X1) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# splitAt(X1, X2) -> mark# X2) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U11(X1, X2, X3) -> mark# X1) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U112 X -> mark# X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U112 X -> active# U112 mark X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U112 X -> U112# mark X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U111(X1, X2) -> mark# X1) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U122 X -> mark# X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U122 X -> active# U122 mark X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U122 X -> U122# mark X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U121(X1, X2) -> mark# X1) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U132(X1, X2) -> mark# X1) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U131(X1, X2, X3) -> mark# X1) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U133 X -> mark# X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U133 X -> active# U133 mark X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U133 X -> U133# mark X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U142(X1, X2) -> mark# X1) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U141(X1, X2, X3) -> mark# X1) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U143 X -> mark# X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U143 X -> active# U143 mark X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U143 X -> U143# mark X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U152(X1, X2) -> mark# X1) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U151(X1, X2, X3) -> mark# X1) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U153 X -> mark# X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U153 X -> active# U153 mark X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U153 X -> U153# mark X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# cons(X1, X2) -> mark# X1) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# natsFrom X -> mark# X) (active# U152(tt(), V2) 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X1, X2, X3)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U43 X -> mark# X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U43 X -> active# U43 mark X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U43 X -> U43# mark X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U52(X1, X2) -> mark# X1) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U51(X1, X2, X3) -> mark# X1) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U53 X -> mark# X) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# U53 X -> active# U53 mark X) (active# U152(tt(), V2) -> mark# U153 isLNat 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U152(tt(), V2) -> mark# U153 isLNat V2, mark# take(X1, X2) -> mark# X2) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# 0() -> active# 0()) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# sel(X1, X2) -> mark# X1) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# sel(X1, X2) -> mark# X2) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U152(tt(), V2) -> mark# U153 isLNat V2, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U102(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# isNatural X -> active# isNatural X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U101(X1, X2, X3) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# tt() -> active# tt()) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U103 X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U103 X -> active# U103 mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U103 X -> U103# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# isLNat X -> active# isLNat X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# snd X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# snd X -> active# snd mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# snd X -> snd# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# splitAt(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# splitAt(X1, X2) -> mark# X2) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U11(X1, X2, X3) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U112 X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U112 X -> active# U112 mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U112 X -> U112# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U111(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U122 X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U122 X -> active# U122 mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U122 X -> U122# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U121(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U132(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U131(X1, X2, X3) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U133 X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U133 X -> active# U133 mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U133 X -> U133# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U142(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U141(X1, X2, X3) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U143 X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U143 X -> active# U143 mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U143 X -> U143# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U152(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U151(X1, X2, X3) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U153 X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U153 X -> active# U153 mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U153 X -> U153# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# cons(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# natsFrom X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# natsFrom X -> active# natsFrom mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# natsFrom X -> natsFrom# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# s X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# s X -> active# s mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# s X -> s# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U161(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# head X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# head X -> active# head mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# head X -> head# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# afterNth(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# afterNth(X1, X2) -> mark# X2) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U171(X1, X2, X3) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U181(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# pair(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# pair(X1, X2) -> mark# X2) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# nil() -> active# nil()) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U191(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U202(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U201(X1, X2, X3, X4) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U21(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U211(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# fst X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# fst X -> active# fst mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# fst X -> fst# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U221(X1, X2, X3) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U31(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U42(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U41(X1, X2, X3) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U43 X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U43 X -> active# U43 mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U43 X -> U43# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U52(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U51(X1, X2, X3) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U53 X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U53 X -> active# U53 mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U53 X -> U53# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U62 X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U62 X -> active# U62 mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U62 X -> U62# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# isPLNat X -> active# isPLNat X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U61(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U72 X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U72 X -> active# U72 mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U72 X -> U72# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U71(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U82 X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U82 X -> active# U82 mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U82 X -> U82# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U81(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U92 X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U92 X -> active# U92 mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U92 X -> U92# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U91(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# and(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# and(X1, X2) -> and#(mark X1, X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# isNaturalKind X -> active# isNaturalKind X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# isLNatKind X -> active# isLNatKind X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# isPLNatKind X -> active# isPLNatKind X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# tail X -> mark# X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# tail X -> active# tail mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# tail X -> tail# mark X) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# take(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# take(X1, X2) -> mark# X2) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# 0() -> active# 0()) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# sel(X1, X2) -> mark# X1) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# sel(X1, X2) -> mark# X2) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U132(tt(), V2) -> mark# U133 isLNat V2, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U102(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# isNatural X -> active# isNatural X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U101(X1, X2, X3) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# tt() -> active# tt()) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U103 X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U103 X -> active# U103 mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U103 X -> U103# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# isLNat X -> active# isLNat X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# snd X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# snd X -> active# snd mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# snd X -> snd# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# splitAt(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# splitAt(X1, X2) -> mark# X2) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U11(X1, X2, X3) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U112 X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U112 X -> active# U112 mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U112 X -> U112# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U111(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U111(X1, X2) -> U111#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U122 X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U122 X -> active# U122 mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U122 X -> U122# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U121(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U121(X1, X2) -> active# U121(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U121(X1, X2) -> U121#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U132(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U132(X1, X2) -> active# U132(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U132(X1, X2) -> U132#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U131(X1, X2, X3) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U131(X1, X2, X3) -> U131#(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U133 X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U133 X -> active# U133 mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U133 X -> U133# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U142(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U142(X1, X2) -> active# U142(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U142(X1, X2) -> U142#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U141(X1, X2, X3) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U141(X1, X2, X3) -> U141#(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U143 X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U143 X -> active# U143 mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U143 X -> U143# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U152(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U152(X1, X2) -> active# U152(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U152(X1, X2) -> U152#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U151(X1, X2, X3) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U153 X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U153 X -> active# U153 mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U153 X -> U153# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# cons(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# natsFrom X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# natsFrom X -> active# natsFrom mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# natsFrom X -> natsFrom# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# s X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# s X -> active# s mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# s X -> s# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U161(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# head X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# head X -> active# head mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# head X -> head# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# afterNth(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# afterNth(X1, X2) -> mark# X2) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U171(X1, X2, X3) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U181(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# pair(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# pair(X1, X2) -> mark# X2) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# nil() -> active# nil()) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U191(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U202(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U201(X1, X2, X3, X4) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U21(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U211(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# fst X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# fst X -> active# fst mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# fst X -> fst# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U221(X1, X2, X3) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U31(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U42(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U41(X1, X2, X3) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U43 X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U43 X -> active# U43 mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U43 X -> U43# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U52(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U51(X1, X2, X3) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U53 X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U53 X -> active# U53 mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U53 X -> U53# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U62 X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U62 X -> active# U62 mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U62 X -> U62# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# isPLNat X -> active# isPLNat X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U61(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U72 X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U72 X -> active# U72 mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U72 X -> U72# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U71(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U82 X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U82 X -> active# U82 mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U82 X -> U82# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U81(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U92 X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U92 X -> active# U92 mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U92 X -> U92# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U91(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# and(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# and(X1, X2) -> and#(mark X1, X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# isNaturalKind X -> active# isNaturalKind X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# isLNatKind X -> active# isLNatKind X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# isPLNatKind X -> active# isPLNatKind X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# tail X -> mark# X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# tail X -> active# tail mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# tail X -> tail# mark X) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# take(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# take(X1, X2) -> mark# X2) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# 0() -> active# 0()) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# sel(X1, X2) -> mark# X1) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# sel(X1, X2) -> mark# X2) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U111(tt(), V1) -> mark# U112 isLNat V1, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# U102(X1, X2) -> mark# X1) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# U102(X1, X2) -> U102#(mark X1, X2)) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# U102(X1, X2) -> active# U102(mark X1, X2)) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# isNatural X -> active# isNatural X) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# U101(X1, X2, X3) -> mark# X1) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3)) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# U101(X1, X2, X3) -> U101#(mark X1, X2, X3)) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# tt() -> active# tt()) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# U103 X -> mark# X) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# U103 X -> active# U103 mark X) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# U103 X -> U103# mark X) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# isLNat X -> active# isLNat X) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# snd X -> mark# X) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# snd X -> active# snd mark X) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# snd X -> snd# mark X) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# splitAt(X1, X2) -> mark# X1) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# splitAt(X1, X2) -> mark# X2) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2)) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# splitAt(X1, X2) -> splitAt#(mark X1, mark X2)) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# U11(X1, X2, X3) -> mark# X1) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3)) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# U11(X1, X2, X3) -> U11#(mark X1, X2, X3)) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# U112 X -> mark# X) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# U112 X -> active# U112 mark X) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# U112 X -> U112# mark X) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# U111(X1, X2) -> mark# X1) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# U111(X1, X2) -> active# U111(mark X1, X2)) (active# U102(tt(), V2) -> mark# U103 isLNat V2, mark# 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mark# XS, mark# U151(X1, X2, X3) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3)) (active# U211(tt(), XS) -> mark# XS, mark# U151(X1, X2, X3) -> U151#(mark X1, X2, X3)) (active# U211(tt(), XS) -> mark# XS, mark# U153 X -> mark# X) (active# U211(tt(), XS) -> mark# XS, mark# U153 X -> active# U153 mark X) (active# U211(tt(), XS) -> mark# XS, mark# U153 X -> U153# mark X) (active# U211(tt(), XS) -> mark# XS, mark# cons(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# natsFrom X -> mark# X) (active# U211(tt(), XS) -> mark# XS, mark# natsFrom X -> active# natsFrom mark X) (active# U211(tt(), XS) -> mark# XS, mark# natsFrom X -> natsFrom# mark X) (active# U211(tt(), XS) -> mark# XS, mark# s X -> mark# X) (active# U211(tt(), XS) -> mark# XS, mark# s X -> active# s mark X) (active# U211(tt(), XS) -> mark# XS, mark# s X -> s# mark X) (active# U211(tt(), XS) -> mark# XS, mark# U161(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U161(X1, X2) -> active# U161(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U161(X1, X2) -> U161#(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# head X -> mark# X) (active# U211(tt(), XS) -> mark# XS, mark# head X -> active# head mark X) (active# U211(tt(), XS) -> mark# XS, mark# head X -> head# mark X) (active# U211(tt(), XS) -> mark# XS, mark# afterNth(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# afterNth(X1, X2) -> mark# X2) (active# U211(tt(), XS) -> mark# XS, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2)) (active# U211(tt(), XS) -> mark# XS, mark# afterNth(X1, X2) -> afterNth#(mark X1, mark X2)) (active# U211(tt(), XS) -> mark# XS, mark# U171(X1, X2, X3) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3)) (active# U211(tt(), XS) -> mark# XS, mark# U171(X1, X2, X3) -> U171#(mark X1, X2, X3)) (active# U211(tt(), XS) -> mark# XS, mark# U181(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U181(X1, X2) -> active# U181(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U181(X1, X2) -> U181#(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# pair(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# pair(X1, X2) -> mark# X2) (active# U211(tt(), XS) -> mark# XS, mark# pair(X1, X2) -> active# pair(mark X1, mark X2)) (active# U211(tt(), XS) -> mark# XS, mark# pair(X1, X2) -> pair#(mark X1, mark X2)) (active# U211(tt(), XS) -> mark# XS, mark# nil() -> active# nil()) (active# U211(tt(), XS) -> mark# XS, mark# U191(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U191(X1, X2) -> active# U191(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U191(X1, X2) -> U191#(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U202(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U202(X1, X2) -> active# U202(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U202(X1, X2) -> U202#(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U201(X1, X2, X3, X4) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4)) (active# U211(tt(), XS) -> mark# XS, mark# U201(X1, X2, X3, X4) -> U201#(mark X1, X2, X3, X4)) (active# U211(tt(), XS) -> mark# XS, mark# U21(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U211(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U211(X1, X2) -> active# U211(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U211(X1, X2) -> U211#(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# fst X -> mark# X) (active# U211(tt(), XS) -> mark# XS, mark# fst X -> active# fst mark X) (active# U211(tt(), XS) -> mark# XS, mark# fst X -> fst# mark X) (active# U211(tt(), XS) -> mark# XS, mark# U221(X1, X2, X3) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3)) (active# U211(tt(), XS) -> mark# XS, mark# U221(X1, X2, X3) -> U221#(mark X1, X2, X3)) (active# U211(tt(), XS) -> mark# XS, mark# U31(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U42(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U41(X1, X2, X3) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U211(tt(), XS) -> mark# XS, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U211(tt(), XS) -> mark# XS, mark# U43 X -> mark# X) (active# U211(tt(), XS) -> mark# XS, mark# U43 X -> active# U43 mark X) (active# U211(tt(), XS) -> mark# XS, mark# U43 X -> U43# mark X) (active# U211(tt(), XS) -> mark# XS, mark# U52(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U51(X1, X2, X3) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U211(tt(), XS) -> mark# XS, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U211(tt(), XS) -> mark# XS, mark# U53 X -> mark# X) (active# U211(tt(), XS) -> mark# XS, mark# U53 X -> active# U53 mark X) (active# U211(tt(), XS) -> mark# XS, mark# U53 X -> U53# mark X) (active# U211(tt(), XS) -> mark# XS, mark# U62 X -> mark# X) (active# U211(tt(), XS) -> mark# XS, mark# U62 X -> active# U62 mark X) (active# U211(tt(), XS) -> mark# XS, mark# U62 X -> U62# mark X) (active# U211(tt(), XS) -> mark# XS, mark# isPLNat X -> active# isPLNat X) (active# U211(tt(), XS) -> mark# XS, mark# U61(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U61(X1, X2) -> active# U61(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U61(X1, X2) -> U61#(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U72 X -> mark# X) (active# U211(tt(), XS) -> mark# XS, mark# U72 X -> active# U72 mark X) (active# U211(tt(), XS) -> mark# XS, mark# U72 X -> U72# mark X) (active# U211(tt(), XS) -> mark# XS, mark# U71(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U82 X -> mark# X) (active# U211(tt(), XS) -> mark# XS, mark# U82 X -> active# U82 mark X) (active# U211(tt(), XS) -> mark# XS, mark# U82 X -> U82# mark X) (active# U211(tt(), XS) -> mark# XS, mark# U81(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U81(X1, X2) -> active# U81(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U81(X1, X2) -> U81#(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U92 X -> mark# X) (active# U211(tt(), XS) -> mark# XS, mark# U92 X -> active# U92 mark X) (active# U211(tt(), XS) -> mark# XS, mark# U92 X -> U92# mark X) (active# U211(tt(), XS) -> mark# XS, mark# U91(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# U91(X1, X2) -> active# U91(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# U91(X1, X2) -> U91#(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# and(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# and(X1, X2) -> and#(mark X1, X2)) (active# U211(tt(), XS) -> mark# XS, mark# isNaturalKind X -> active# isNaturalKind X) (active# U211(tt(), XS) -> mark# XS, mark# isLNatKind X -> active# isLNatKind X) (active# U211(tt(), XS) -> mark# XS, mark# isPLNatKind X -> active# isPLNatKind X) (active# U211(tt(), XS) -> mark# XS, mark# tail X -> mark# X) (active# U211(tt(), XS) -> mark# XS, mark# tail X -> active# tail mark X) (active# U211(tt(), XS) -> mark# XS, mark# tail X -> tail# mark X) (active# U211(tt(), XS) -> mark# XS, mark# take(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# take(X1, X2) -> mark# X2) (active# U211(tt(), XS) -> mark# XS, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U211(tt(), XS) -> mark# XS, mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U211(tt(), XS) -> mark# XS, mark# 0() -> active# 0()) (active# U211(tt(), XS) -> mark# XS, mark# sel(X1, X2) -> mark# X1) (active# U211(tt(), XS) -> mark# XS, mark# sel(X1, X2) -> mark# X2) (active# U211(tt(), XS) -> mark# XS, mark# sel(X1, X2) -> active# sel(mark X1, mark X2)) (active# U211(tt(), XS) -> mark# XS, mark# sel(X1, X2) -> sel#(mark X1, mark X2)) (active# afterNth(N, XS) -> isLNat# XS, isLNat# mark X -> isLNat# X) (active# afterNth(N, XS) -> isLNat# XS, isLNat# active X -> isLNat# X) (active# head cons(N, XS) -> isLNat# XS, isLNat# mark X -> isLNat# X) (active# head cons(N, XS) -> isLNat# XS, isLNat# active X -> isLNat# X) (active# splitAt(0(), XS) -> isLNat# XS, isLNat# mark X -> isLNat# X) (active# splitAt(0(), XS) -> isLNat# XS, isLNat# active X -> isLNat# X) (active# splitAt(s N, cons(X, XS)) -> isLNat# XS, isLNat# mark X -> isLNat# X) (active# splitAt(s N, cons(X, XS)) -> isLNat# XS, isLNat# active X -> isLNat# X) (active# isLNat tail V1 -> U91#(isLNatKind V1, V1), U91#(X1, mark X2) -> U91#(X1, X2)) (active# isLNat tail V1 -> U91#(isLNatKind V1, V1), U91#(X1, active X2) -> U91#(X1, X2)) (active# isLNat tail V1 -> U91#(isLNatKind V1, V1), U91#(mark X1, X2) -> U91#(X1, X2)) (active# isLNat tail V1 -> U91#(isLNatKind V1, V1), U91#(active X1, X2) -> U91#(X1, X2)) (active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1), U71#(X1, mark X2) -> U71#(X1, X2)) (active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1), U71#(X1, active X2) -> U71#(X1, X2)) (active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1), U71#(mark X1, X2) -> U71#(X1, X2)) (active# isLNat natsFrom V1 -> U71#(isNaturalKind V1, V1), U71#(active X1, X2) -> U71#(X1, X2)) (active# isNatural head V1 -> U111#(isLNatKind V1, V1), U111#(X1, mark X2) -> U111#(X1, X2)) (active# isNatural head V1 -> U111#(isLNatKind V1, V1), U111#(X1, active X2) -> U111#(X1, X2)) (active# isNatural head V1 -> U111#(isLNatKind V1, V1), U111#(mark X1, X2) -> U111#(X1, X2)) (active# isNatural head V1 -> U111#(isLNatKind V1, V1), U111#(active X1, X2) -> U111#(X1, X2)) (active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(X1, mark X2) -> and#(X1, X2)) (active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(X1, active X2) -> and#(X1, X2)) (active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(mark X1, X2) -> and#(X1, X2)) (active# sel(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(active X1, X2) -> and#(X1, X2)) (active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(X1, mark X2) -> and#(X1, X2)) (active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(X1, active X2) -> and#(X1, X2)) (active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(mark X1, X2) -> and#(X1, X2)) (active# tail cons(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(active X1, X2) -> and#(X1, X2)) (active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(X1, mark X2) -> and#(X1, X2)) (active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(X1, active X2) -> and#(X1, X2)) (active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(mark X1, X2) -> and#(X1, X2)) (active# afterNth(N, XS) -> and#(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), and#(active X1, X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)), and#(X1, mark X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)), and#(X1, active X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)), and#(mark X1, X2) -> and#(X1, X2)) (active# splitAt(s N, cons(X, XS)) -> and#(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS)), and#(active X1, X2) -> and#(X1, X2)) (active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), and#(X1, mark X2) -> and#(X1, X2)) (active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), and#(X1, active X2) -> and#(X1, X2)) (active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), and#(mark X1, X2) -> and#(X1, X2)) (active# snd pair(X, Y) -> and#(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), and#(active X1, X2) -> and#(X1, X2)) } STATUS: arrows: 0.900387 SCCS (61): Scc: { mark# U102(X1, X2) -> mark# X1, mark# U102(X1, X2) -> active# U102(mark X1, X2), mark# isNatural X -> active# isNatural X, mark# U101(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), mark# tt() -> active# tt(), mark# U103 X -> mark# X, mark# U103 X -> active# U103 mark X, mark# isLNat X -> active# isLNat X, mark# snd X -> mark# X, mark# snd X -> active# snd mark X, mark# splitAt(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), mark# U11(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), mark# U112 X -> mark# X, mark# U112 X -> active# U112 mark X, mark# U111(X1, X2) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2), mark# U122 X -> mark# X, mark# U122 X -> active# U122 mark X, mark# U121(X1, X2) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2), mark# U132(X1, X2) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2), mark# U131(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), mark# U133 X -> mark# X, mark# U133 X -> active# U133 mark X, mark# U142(X1, X2) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2), mark# U141(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), mark# U143 X -> mark# X, mark# U143 X -> active# U143 mark X, mark# U152(X1, X2) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2), mark# U151(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), mark# U153 X -> mark# X, mark# U153 X -> active# U153 mark X, mark# cons(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2), mark# natsFrom X -> mark# X, mark# natsFrom X -> active# natsFrom mark X, mark# s X -> mark# X, mark# s X -> active# s mark X, mark# U161(X1, X2) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2), mark# head X -> mark# X, mark# head X -> active# head mark X, mark# afterNth(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), mark# U171(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), mark# U181(X1, X2) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2), mark# pair(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X2, mark# pair(X1, X2) -> active# pair(mark X1, mark X2), mark# nil() -> active# nil(), mark# U191(X1, X2) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark X1, X2), mark# U202(X1, X2) -> mark# X1, mark# U202(X1, X2) -> active# U202(mark X1, X2), mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), mark# U21(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2), mark# U211(X1, X2) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2), mark# fst X -> mark# X, mark# fst X -> active# fst mark X, mark# U221(X1, X2, X3) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), mark# U31(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2), mark# U42(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2), mark# U41(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), mark# U43 X -> mark# X, mark# U43 X -> active# U43 mark X, mark# U52(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2), mark# U51(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), mark# U53 X -> mark# X, mark# U53 X -> active# U53 mark X, mark# U62 X -> mark# X, mark# U62 X -> active# U62 mark X, mark# isPLNat X -> active# isPLNat X, mark# U61(X1, X2) -> mark# X1, mark# U61(X1, X2) -> active# U61(mark X1, X2), mark# U72 X -> mark# X, mark# U72 X -> active# U72 mark X, mark# U71(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2), mark# U82 X -> mark# X, mark# U82 X -> active# U82 mark X, mark# U81(X1, X2) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2), mark# U92 X -> mark# X, mark# U92 X -> active# U92 mark X, mark# U91(X1, X2) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2), mark# and(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2), mark# isNaturalKind X -> active# isNaturalKind X, mark# isLNatKind X -> active# isLNatKind X, mark# isPLNatKind X -> active# isPLNatKind X, mark# tail X -> mark# X, mark# tail X -> active# tail mark X, mark# take(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2, mark# take(X1, X2) -> active# take(mark X1, mark X2), mark# 0() -> active# 0(), mark# sel(X1, X2) -> mark# X1, mark# sel(X1, X2) -> mark# X2, mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U102(tt(), V2) -> mark# U103 isLNat V2, active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1), active# isNatural 0() -> mark# tt(), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2), active# U103 tt() -> mark# tt(), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# isLNat nil() -> mark# tt(), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS), active# U112 tt() -> mark# tt(), active# U111(tt(), V1) -> mark# U112 isLNat V1, active# U122 tt() -> mark# tt(), active# U121(tt(), V1) -> mark# U122 isNatural V1, active# U132(tt(), V2) -> mark# U133 isLNat V2, active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), active# U133 tt() -> mark# tt(), active# U142(tt(), V2) -> mark# U143 isLNat V2, active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), active# U143 tt() -> mark# tt(), active# U152(tt(), V2) -> mark# U153 isLNat V2, active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), active# U153 tt() -> mark# tt(), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N), active# U161(tt(), N) -> mark# cons(N, natsFrom s N), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), active# U181(tt(), Y) -> mark# Y, active# U191(tt(), XS) -> mark# pair(nil(), XS), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), active# U21(tt(), X) -> mark# X, active# U211(tt(), XS) -> mark# XS, active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), active# U31(tt(), N) -> mark# N, active# U42(tt(), V2) -> mark# U43 isLNat V2, active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), active# U43 tt() -> mark# tt(), active# U52(tt(), V2) -> mark# U53 isLNat V2, active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), active# U53 tt() -> mark# tt(), active# U62 tt() -> mark# tt(), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active# U61(tt(), V1) -> mark# U62 isPLNat V1, active# U72 tt() -> mark# tt(), active# U71(tt(), V1) -> mark# U72 isNatural V1, active# U82 tt() -> mark# tt(), active# U81(tt(), V1) -> mark# U82 isPLNat V1, active# U92 tt() -> mark# tt(), active# U91(tt(), V1) -> mark# U92 isLNat V1, active# and(tt(), X) -> mark# X, active# isNaturalKind s V1 -> mark# isNaturalKind V1, active# isNaturalKind head V1 -> mark# isLNatKind V1, active# isNaturalKind 0() -> mark# tt(), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), active# isLNatKind snd V1 -> mark# isPLNatKind V1, active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1, active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), active# isLNatKind nil() -> mark# tt(), active# isLNatKind fst V1 -> mark# isPLNatKind V1, active# isLNatKind tail V1 -> mark# isLNatKind V1, active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS) } Scc: { sel#(X1, mark X2) -> sel#(X1, X2), sel#(X1, active X2) -> sel#(X1, X2), sel#(mark X1, X2) -> sel#(X1, X2), sel#(active X1, X2) -> sel#(X1, X2)} Scc: { take#(X1, mark X2) -> take#(X1, X2), take#(X1, active X2) -> take#(X1, X2), take#(mark X1, X2) -> take#(X1, X2), take#(active X1, X2) -> take#(X1, X2)} Scc: { tail# mark X -> tail# X, tail# active X -> tail# X} Scc: { isPLNat# mark X -> isPLNat# X, isPLNat# active X -> isPLNat# X} Scc: { U92# mark X -> U92# X, U92# active X -> U92# X} Scc: { U82# mark X -> U82# X, U82# active X -> U82# X} Scc: { U72# mark X -> U72# X, U72# active X -> U72# X} Scc: { U62# mark X -> U62# X, U62# active X -> U62# X} Scc: { U53# mark X -> U53# X, U53# active X -> U53# X} Scc: { U52#(X1, mark X2) -> U52#(X1, X2), U52#(X1, active X2) -> U52#(X1, X2), U52#(mark X1, X2) -> U52#(X1, X2), U52#(active X1, X2) -> U52#(X1, X2)} Scc: { U43# mark X -> U43# X, U43# active X -> U43# X} Scc: { U42#(X1, mark X2) -> U42#(X1, X2), U42#(X1, active X2) -> U42#(X1, X2), U42#(mark X1, X2) -> U42#(X1, X2), U42#(active X1, X2) -> U42#(X1, X2)} Scc: { U221#(X1, X2, mark X3) -> U221#(X1, X2, X3), U221#(X1, X2, active X3) -> U221#(X1, X2, X3), U221#(X1, mark X2, X3) -> U221#(X1, X2, X3), U221#(X1, active X2, X3) -> U221#(X1, X2, X3), U221#(mark X1, X2, X3) -> U221#(X1, X2, X3), U221#(active X1, X2, X3) -> U221#(X1, X2, X3)} Scc: { fst# mark X -> fst# X, fst# active X -> fst# X} Scc: { U211#(X1, mark X2) -> U211#(X1, X2), U211#(X1, active X2) -> U211#(X1, X2), U211#(mark X1, X2) -> U211#(X1, X2), U211#(active X1, X2) -> U211#(X1, X2)} Scc: { U21#(X1, mark X2) -> U21#(X1, X2), U21#(X1, active X2) -> U21#(X1, X2), U21#(mark X1, X2) -> U21#(X1, X2), U21#(active X1, X2) -> U21#(X1, X2)} Scc: { U31#(X1, mark X2) -> U31#(X1, X2), U31#(X1, active X2) -> U31#(X1, X2), U31#(mark X1, X2) -> U31#(X1, X2), U31#(active X1, X2) -> U31#(X1, X2)} Scc: { U202#(X1, mark X2) -> U202#(X1, X2), U202#(X1, active X2) -> U202#(X1, X2), U202#(mark X1, X2) -> U202#(X1, X2), U202#(active X1, X2) -> U202#(X1, X2)} Scc: { U171#(X1, X2, mark X3) -> U171#(X1, X2, X3), U171#(X1, X2, active X3) -> U171#(X1, X2, X3), U171#(X1, mark X2, X3) -> U171#(X1, X2, X3), U171#(X1, active X2, X3) -> U171#(X1, X2, X3), U171#(mark X1, X2, X3) -> U171#(X1, X2, X3), U171#(active X1, X2, X3) -> U171#(X1, X2, X3)} Scc: { afterNth#(X1, mark X2) -> afterNth#(X1, X2), afterNth#(X1, active X2) -> afterNth#(X1, X2), afterNth#(mark X1, X2) -> afterNth#(X1, X2), afterNth#(active X1, X2) -> afterNth#(X1, X2)} Scc: { head# mark X -> head# X, head# active X -> head# X} Scc: { U161#(X1, mark X2) -> U161#(X1, X2), U161#(X1, active X2) -> U161#(X1, X2), U161#(mark X1, X2) -> U161#(X1, X2), U161#(active X1, X2) -> U161#(X1, X2)} Scc: { s# mark X -> s# X, s# active X -> s# X} Scc: { natsFrom# mark X -> natsFrom# X, natsFrom# active X -> natsFrom# X} Scc: { cons#(X1, mark X2) -> cons#(X1, X2), cons#(X1, active X2) -> cons#(X1, X2), cons#(mark X1, X2) -> cons#(X1, X2), cons#(active X1, X2) -> cons#(X1, X2)} Scc: { U153# mark X -> U153# X, U153# active X -> U153# X} Scc: { U151#(X1, X2, mark X3) -> U151#(X1, X2, X3), U151#(X1, X2, active X3) -> U151#(X1, X2, X3), U151#(X1, mark X2, X3) -> U151#(X1, X2, X3), U151#(X1, active X2, X3) -> U151#(X1, X2, X3), U151#(mark X1, X2, X3) -> U151#(X1, X2, X3), U151#(active X1, X2, X3) -> U151#(X1, X2, X3)} Scc: { U152#(X1, mark X2) -> U152#(X1, X2), U152#(X1, active X2) -> U152#(X1, X2), U152#(mark X1, X2) -> U152#(X1, X2), U152#(active X1, X2) -> U152#(X1, X2)} Scc: { U143# mark X -> U143# X, U143# active X -> U143# X} Scc: { U191#(X1, mark X2) -> U191#(X1, X2), U191#(X1, active X2) -> U191#(X1, X2), U191#(mark X1, X2) -> U191#(X1, X2), U191#(active X1, X2) -> U191#(X1, X2)} Scc: { U141#(X1, X2, mark X3) -> U141#(X1, X2, X3), U141#(X1, X2, active X3) -> U141#(X1, X2, X3), U141#(X1, mark X2, X3) -> U141#(X1, X2, X3), U141#(X1, active X2, X3) -> U141#(X1, X2, X3), U141#(mark X1, X2, X3) -> U141#(X1, X2, X3), U141#(active X1, X2, X3) -> U141#(X1, X2, X3)} Scc: { U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)} Scc: { U142#(X1, mark X2) -> U142#(X1, X2), U142#(X1, active X2) -> U142#(X1, X2), U142#(mark X1, X2) -> U142#(X1, X2), U142#(active X1, X2) -> U142#(X1, X2)} Scc: { U181#(X1, mark X2) -> U181#(X1, X2), U181#(X1, active X2) -> U181#(X1, X2), U181#(mark X1, X2) -> U181#(X1, X2), U181#(active X1, X2) -> U181#(X1, X2)} Scc: { U133# mark X -> U133# X, U133# active X -> U133# X} Scc: { U132#(X1, mark X2) -> U132#(X1, X2), U132#(X1, active X2) -> U132#(X1, X2), U132#(mark X1, X2) -> U132#(X1, X2), U132#(active X1, X2) -> U132#(X1, X2)} Scc: { U122# mark X -> U122# X, U122# active X -> U122# X} Scc: { U41#(X1, X2, mark X3) -> U41#(X1, X2, X3), U41#(X1, X2, active X3) -> U41#(X1, X2, X3), U41#(X1, mark X2, X3) -> U41#(X1, X2, X3), U41#(X1, active X2, X3) -> U41#(X1, X2, X3), U41#(mark X1, X2, X3) -> U41#(X1, X2, X3), U41#(active X1, X2, X3) -> U41#(X1, X2, X3)} Scc: { U112# mark X -> U112# X, U112# active X -> U112# X} Scc: { U51#(X1, X2, mark X3) -> U51#(X1, X2, X3), U51#(X1, X2, active X3) -> U51#(X1, X2, X3), U51#(X1, mark X2, X3) -> U51#(X1, X2, X3), U51#(X1, active X2, X3) -> U51#(X1, X2, X3), U51#(mark X1, X2, X3) -> U51#(X1, X2, X3), U51#(active X1, X2, X3) -> U51#(X1, X2, X3)} Scc: { U11#(X1, X2, mark X3) -> U11#(X1, X2, X3), U11#(X1, X2, active X3) -> U11#(X1, X2, X3), U11#(X1, mark X2, X3) -> U11#(X1, X2, X3), U11#(X1, active X2, X3) -> U11#(X1, X2, X3), U11#(mark X1, X2, X3) -> U11#(X1, X2, X3), U11#(active X1, X2, X3) -> U11#(X1, X2, X3)} Scc: { isPLNatKind# mark X -> isPLNatKind# X, isPLNatKind# active X -> isPLNatKind# X} Scc: { splitAt#(X1, mark X2) -> splitAt#(X1, X2), splitAt#(X1, active X2) -> splitAt#(X1, X2), splitAt#(mark X1, X2) -> splitAt#(X1, X2), splitAt#(active X1, X2) -> splitAt#(X1, X2)} Scc: { snd# mark X -> snd# X, snd# active X -> snd# X} Scc: { isNatural# mark X -> isNatural# X, isNatural# active X -> isNatural# X} Scc: { U131#(X1, X2, mark X3) -> U131#(X1, X2, X3), U131#(X1, X2, active X3) -> U131#(X1, X2, X3), U131#(X1, mark X2, X3) -> U131#(X1, X2, X3), U131#(X1, active X2, X3) -> U131#(X1, X2, X3), U131#(mark X1, X2, X3) -> U131#(X1, X2, X3), U131#(active X1, X2, X3) -> U131#(X1, X2, X3)} Scc: { U101#(X1, X2, mark X3) -> U101#(X1, X2, X3), U101#(X1, X2, active X3) -> U101#(X1, X2, X3), U101#(X1, mark X2, X3) -> U101#(X1, X2, X3), U101#(X1, active X2, X3) -> U101#(X1, X2, X3), U101#(mark X1, X2, X3) -> U101#(X1, X2, X3), U101#(active X1, X2, X3) -> U101#(X1, X2, X3)} Scc: { isNaturalKind# mark X -> isNaturalKind# X, isNaturalKind# active X -> isNaturalKind# X} Scc: { U103# mark X -> U103# X, U103# active X -> U103# X} Scc: { U102#(X1, mark X2) -> U102#(X1, X2), U102#(X1, active X2) -> U102#(X1, X2), U102#(mark X1, X2) -> U102#(X1, X2), U102#(active X1, X2) -> U102#(X1, X2)} Scc: { isLNatKind# mark X -> isLNatKind# X, isLNatKind# active X -> isLNatKind# X} Scc: { isLNat# mark X -> isLNat# X, isLNat# active X -> isLNat# X} Scc: { pair#(X1, mark X2) -> pair#(X1, X2), pair#(X1, active X2) -> pair#(X1, X2), pair#(mark X1, X2) -> pair#(X1, X2), pair#(active X1, X2) -> pair#(X1, X2)} Scc: { U91#(X1, mark X2) -> U91#(X1, X2), U91#(X1, active X2) -> U91#(X1, X2), U91#(mark X1, X2) -> U91#(X1, X2), U91#(active X1, X2) -> U91#(X1, X2)} Scc: { U61#(X1, mark X2) -> U61#(X1, X2), U61#(X1, active X2) -> U61#(X1, X2), U61#(mark X1, X2) -> U61#(X1, X2), U61#(active X1, X2) -> U61#(X1, X2)} Scc: { U71#(X1, mark X2) -> U71#(X1, X2), U71#(X1, active X2) -> U71#(X1, X2), U71#(mark X1, X2) -> U71#(X1, X2), U71#(active X1, X2) -> U71#(X1, X2)} Scc: { U81#(X1, mark X2) -> U81#(X1, X2), U81#(X1, active X2) -> U81#(X1, X2), U81#(mark X1, X2) -> U81#(X1, X2), U81#(active X1, X2) -> U81#(X1, X2)} Scc: { U111#(X1, mark X2) -> U111#(X1, X2), U111#(X1, active X2) -> U111#(X1, X2), U111#(mark X1, X2) -> U111#(X1, X2), U111#(active X1, X2) -> U111#(X1, X2)} Scc: { U121#(X1, mark X2) -> U121#(X1, X2), U121#(X1, active X2) -> U121#(X1, X2), U121#(mark X1, X2) -> U121#(X1, X2), U121#(active X1, X2) -> U121#(X1, X2)} Scc: { and#(X1, mark X2) -> and#(X1, X2), and#(X1, active X2) -> and#(X1, X2), and#(mark X1, X2) -> and#(X1, X2), and#(active X1, X2) -> and#(X1, X2)} SCC (202): Strict: { mark# U102(X1, X2) -> mark# X1, mark# U102(X1, X2) -> active# U102(mark X1, X2), mark# isNatural X -> active# isNatural X, mark# U101(X1, X2, X3) -> mark# X1, mark# U101(X1, X2, X3) -> active# U101(mark X1, X2, X3), mark# tt() -> active# tt(), mark# U103 X -> mark# X, mark# U103 X -> active# U103 mark X, mark# isLNat X -> active# isLNat X, mark# snd X -> mark# X, mark# snd X -> active# snd mark X, mark# splitAt(X1, X2) -> mark# X1, mark# splitAt(X1, X2) -> mark# X2, mark# splitAt(X1, X2) -> active# splitAt(mark X1, mark X2), mark# U11(X1, X2, X3) -> mark# X1, mark# U11(X1, X2, X3) -> active# U11(mark X1, X2, X3), mark# U112 X -> mark# X, mark# U112 X -> active# U112 mark X, mark# U111(X1, X2) -> mark# X1, mark# U111(X1, X2) -> active# U111(mark X1, X2), mark# U122 X -> mark# X, mark# U122 X -> active# U122 mark X, mark# U121(X1, X2) -> mark# X1, mark# U121(X1, X2) -> active# U121(mark X1, X2), mark# U132(X1, X2) -> mark# X1, mark# U132(X1, X2) -> active# U132(mark X1, X2), mark# U131(X1, X2, X3) -> mark# X1, mark# U131(X1, X2, X3) -> active# U131(mark X1, X2, X3), mark# U133 X -> mark# X, mark# U133 X -> active# U133 mark X, mark# U142(X1, X2) -> mark# X1, mark# U142(X1, X2) -> active# U142(mark X1, X2), mark# U141(X1, X2, X3) -> mark# X1, mark# U141(X1, X2, X3) -> active# U141(mark X1, X2, X3), mark# U143 X -> mark# X, mark# U143 X -> active# U143 mark X, mark# U152(X1, X2) -> mark# X1, mark# U152(X1, X2) -> active# U152(mark X1, X2), mark# U151(X1, X2, X3) -> mark# X1, mark# U151(X1, X2, X3) -> active# U151(mark X1, X2, X3), mark# U153 X -> mark# X, mark# U153 X -> active# U153 mark X, mark# cons(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2), mark# natsFrom X -> mark# X, mark# natsFrom X -> active# natsFrom mark X, mark# s X -> mark# X, mark# s X -> active# s mark X, mark# U161(X1, X2) -> mark# X1, mark# U161(X1, X2) -> active# U161(mark X1, X2), mark# head X -> mark# X, mark# head X -> active# head mark X, mark# afterNth(X1, X2) -> mark# X1, mark# afterNth(X1, X2) -> mark# X2, mark# afterNth(X1, X2) -> active# afterNth(mark X1, mark X2), mark# U171(X1, X2, X3) -> mark# X1, mark# U171(X1, X2, X3) -> active# U171(mark X1, X2, X3), mark# U181(X1, X2) -> mark# X1, mark# U181(X1, X2) -> active# U181(mark X1, X2), mark# pair(X1, X2) -> mark# X1, mark# pair(X1, X2) -> mark# X2, mark# pair(X1, X2) -> active# pair(mark X1, mark X2), mark# nil() -> active# nil(), mark# U191(X1, X2) -> mark# X1, mark# U191(X1, X2) -> active# U191(mark X1, X2), mark# U202(X1, X2) -> mark# X1, mark# U202(X1, X2) -> active# U202(mark X1, X2), mark# U201(X1, X2, X3, X4) -> mark# X1, mark# U201(X1, X2, X3, X4) -> active# U201(mark X1, X2, X3, X4), mark# U21(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2), mark# U211(X1, X2) -> mark# X1, mark# U211(X1, X2) -> active# U211(mark X1, X2), mark# fst X -> mark# X, mark# fst X -> active# fst mark X, mark# U221(X1, X2, X3) -> mark# X1, mark# U221(X1, X2, X3) -> active# U221(mark X1, X2, X3), mark# U31(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2), mark# U42(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2), mark# U41(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), mark# U43 X -> mark# X, mark# U43 X -> active# U43 mark X, mark# U52(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2), mark# U51(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), mark# U53 X -> mark# X, mark# U53 X -> active# U53 mark X, mark# U62 X -> mark# X, mark# U62 X -> active# U62 mark X, mark# isPLNat X -> active# isPLNat X, mark# U61(X1, X2) -> mark# X1, mark# U61(X1, X2) -> active# U61(mark X1, X2), mark# U72 X -> mark# X, mark# U72 X -> active# U72 mark X, mark# U71(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2), mark# U82 X -> mark# X, mark# U82 X -> active# U82 mark X, mark# U81(X1, X2) -> mark# X1, mark# U81(X1, X2) -> active# U81(mark X1, X2), mark# U92 X -> mark# X, mark# U92 X -> active# U92 mark X, mark# U91(X1, X2) -> mark# X1, mark# U91(X1, X2) -> active# U91(mark X1, X2), mark# and(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2), mark# isNaturalKind X -> active# isNaturalKind X, mark# isLNatKind X -> active# isLNatKind X, mark# isPLNatKind X -> active# isPLNatKind X, mark# tail X -> mark# X, mark# tail X -> active# tail mark X, mark# take(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2, mark# take(X1, X2) -> active# take(mark X1, mark X2), mark# 0() -> active# 0(), mark# sel(X1, X2) -> mark# X1, mark# sel(X1, X2) -> mark# X2, mark# sel(X1, X2) -> active# sel(mark X1, mark X2), active# U102(tt(), V2) -> mark# U103 isLNat V2, active# isNatural s V1 -> mark# U121(isNaturalKind V1, V1), active# isNatural head V1 -> mark# U111(isLNatKind V1, V1), active# isNatural 0() -> mark# tt(), active# isNatural sel(V1, V2) -> mark# U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# U101(tt(), V1, V2) -> mark# U102(isNatural V1, V2), active# U103 tt() -> mark# tt(), active# isLNat snd V1 -> mark# U81(isPLNatKind V1, V1), active# isLNat cons(V1, V2) -> mark# U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# isLNat natsFrom V1 -> mark# U71(isNaturalKind V1, V1), active# isLNat afterNth(V1, V2) -> mark# U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# isLNat nil() -> mark# tt(), active# isLNat fst V1 -> mark# U61(isPLNatKind V1, V1), active# isLNat tail V1 -> mark# U91(isLNatKind V1, V1), active# isLNat take(V1, V2) -> mark# U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# snd pair(X, Y) -> mark# U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active# splitAt(s N, cons(X, XS)) -> mark# U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active# splitAt(0(), XS) -> mark# U191(and(isLNat XS, isLNatKind XS), XS), active# U11(tt(), N, XS) -> mark# snd splitAt(N, XS), active# U112 tt() -> mark# tt(), active# U111(tt(), V1) -> mark# U112 isLNat V1, active# U122 tt() -> mark# tt(), active# U121(tt(), V1) -> mark# U122 isNatural V1, active# U132(tt(), V2) -> mark# U133 isLNat V2, active# U131(tt(), V1, V2) -> mark# U132(isNatural V1, V2), active# U133 tt() -> mark# tt(), active# U142(tt(), V2) -> mark# U143 isLNat V2, active# U141(tt(), V1, V2) -> mark# U142(isLNat V1, V2), active# U143 tt() -> mark# tt(), active# U152(tt(), V2) -> mark# U153 isLNat V2, active# U151(tt(), V1, V2) -> mark# U152(isNatural V1, V2), active# U153 tt() -> mark# tt(), active# natsFrom N -> mark# U161(and(isNatural N, isNaturalKind N), N), active# U161(tt(), N) -> mark# cons(N, natsFrom s N), active# head cons(N, XS) -> mark# U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active# afterNth(N, XS) -> mark# U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active# U171(tt(), N, XS) -> mark# head afterNth(N, XS), active# U181(tt(), Y) -> mark# Y, active# U191(tt(), XS) -> mark# pair(nil(), XS), active# U202(pair(YS, ZS), X) -> mark# pair(cons(X, YS), ZS), active# U201(tt(), N, X, XS) -> mark# U202(splitAt(N, XS), X), active# U21(tt(), X) -> mark# X, active# U211(tt(), XS) -> mark# XS, active# fst pair(X, Y) -> mark# U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active# U221(tt(), N, XS) -> mark# fst splitAt(N, XS), active# U31(tt(), N) -> mark# N, active# U42(tt(), V2) -> mark# U43 isLNat V2, active# U41(tt(), V1, V2) -> mark# U42(isNatural V1, V2), active# U43 tt() -> mark# tt(), active# U52(tt(), V2) -> mark# U53 isLNat V2, active# U51(tt(), V1, V2) -> mark# U52(isNatural V1, V2), active# U53 tt() -> mark# tt(), active# U62 tt() -> mark# tt(), active# isPLNat splitAt(V1, V2) -> mark# U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active# isPLNat pair(V1, V2) -> mark# U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active# U61(tt(), V1) -> mark# U62 isPLNat V1, active# U72 tt() -> mark# tt(), active# U71(tt(), V1) -> mark# U72 isNatural V1, active# U82 tt() -> mark# tt(), active# U81(tt(), V1) -> mark# U82 isPLNat V1, active# U92 tt() -> mark# tt(), active# U91(tt(), V1) -> mark# U92 isLNat V1, active# and(tt(), X) -> mark# X, active# isNaturalKind s V1 -> mark# isNaturalKind V1, active# isNaturalKind head V1 -> mark# isLNatKind V1, active# isNaturalKind 0() -> mark# tt(), active# isNaturalKind sel(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), active# isLNatKind snd V1 -> mark# isPLNatKind V1, active# isLNatKind cons(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), active# isLNatKind natsFrom V1 -> mark# isNaturalKind V1, active# isLNatKind afterNth(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), active# isLNatKind nil() -> mark# tt(), active# isLNatKind fst V1 -> mark# isPLNatKind V1, active# isLNatKind tail V1 -> mark# isLNatKind V1, active# isLNatKind take(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), active# isPLNatKind splitAt(V1, V2) -> mark# and(isNaturalKind V1, isLNatKind V2), active# isPLNatKind pair(V1, V2) -> mark# and(isLNatKind V1, isLNatKind V2), active# tail cons(N, XS) -> mark# U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active# take(N, XS) -> mark# U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active# sel(N, XS) -> mark# U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS) } Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { sel#(X1, mark X2) -> sel#(X1, X2), sel#(X1, active X2) -> sel#(X1, X2), sel#(mark X1, X2) -> sel#(X1, X2), sel#(active X1, X2) -> sel#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { take#(X1, mark X2) -> take#(X1, X2), take#(X1, active X2) -> take#(X1, X2), take#(mark X1, X2) -> take#(X1, X2), take#(active X1, X2) -> take#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { tail# mark X -> tail# X, tail# active X -> tail# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { isPLNat# mark X -> isPLNat# X, isPLNat# active X -> isPLNat# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { U92# mark X -> U92# X, U92# active X -> U92# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { U82# mark X -> U82# X, U82# active X -> U82# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { U72# mark X -> U72# X, U72# active X -> U72# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { U62# mark X -> U62# X, U62# active X -> U62# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { U53# mark X -> U53# X, U53# active X -> U53# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U52#(X1, mark X2) -> U52#(X1, X2), U52#(X1, active X2) -> U52#(X1, X2), U52#(mark X1, X2) -> U52#(X1, X2), U52#(active X1, X2) -> U52#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { U43# mark X -> U43# X, U43# active X -> U43# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U42#(X1, mark X2) -> U42#(X1, X2), U42#(X1, active X2) -> U42#(X1, X2), U42#(mark X1, X2) -> U42#(X1, X2), U42#(active X1, X2) -> U42#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (6): Strict: { U221#(X1, X2, mark X3) -> U221#(X1, X2, X3), U221#(X1, X2, active X3) -> U221#(X1, X2, X3), U221#(X1, mark X2, X3) -> U221#(X1, X2, X3), U221#(X1, active X2, X3) -> U221#(X1, X2, X3), U221#(mark X1, X2, X3) -> U221#(X1, X2, X3), U221#(active X1, X2, X3) -> U221#(X1, X2, X3)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { fst# mark X -> fst# X, fst# active X -> fst# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U211#(X1, mark X2) -> U211#(X1, X2), U211#(X1, active X2) -> U211#(X1, X2), U211#(mark X1, X2) -> U211#(X1, X2), U211#(active X1, X2) -> U211#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U21#(X1, mark X2) -> U21#(X1, X2), U21#(X1, active X2) -> U21#(X1, X2), U21#(mark X1, X2) -> U21#(X1, X2), U21#(active X1, X2) -> U21#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U31#(X1, mark X2) -> U31#(X1, X2), U31#(X1, active X2) -> U31#(X1, X2), U31#(mark X1, X2) -> U31#(X1, X2), U31#(active X1, X2) -> U31#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U202#(X1, mark X2) -> U202#(X1, X2), U202#(X1, active X2) -> U202#(X1, X2), U202#(mark X1, X2) -> U202#(X1, X2), U202#(active X1, X2) -> U202#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (6): Strict: { U171#(X1, X2, mark X3) -> U171#(X1, X2, X3), U171#(X1, X2, active X3) -> U171#(X1, X2, X3), U171#(X1, mark X2, X3) -> U171#(X1, X2, X3), U171#(X1, active X2, X3) -> U171#(X1, X2, X3), U171#(mark X1, X2, X3) -> U171#(X1, X2, X3), U171#(active X1, X2, X3) -> U171#(X1, X2, X3)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { afterNth#(X1, mark X2) -> afterNth#(X1, X2), afterNth#(X1, active X2) -> afterNth#(X1, X2), afterNth#(mark X1, X2) -> afterNth#(X1, X2), afterNth#(active X1, X2) -> afterNth#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { head# mark X -> head# X, head# active X -> head# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U161#(X1, mark X2) -> U161#(X1, X2), U161#(X1, active X2) -> U161#(X1, X2), U161#(mark X1, X2) -> U161#(X1, X2), U161#(active X1, X2) -> U161#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { s# mark X -> s# X, s# active X -> s# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { natsFrom# mark X -> natsFrom# X, natsFrom# active X -> natsFrom# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { cons#(X1, mark X2) -> cons#(X1, X2), cons#(X1, active X2) -> cons#(X1, X2), cons#(mark X1, X2) -> cons#(X1, X2), cons#(active X1, X2) -> cons#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { U153# mark X -> U153# X, U153# active X -> U153# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (6): Strict: { U151#(X1, X2, mark X3) -> U151#(X1, X2, X3), U151#(X1, X2, active X3) -> U151#(X1, X2, X3), U151#(X1, mark X2, X3) -> U151#(X1, X2, X3), U151#(X1, active X2, X3) -> U151#(X1, X2, X3), U151#(mark X1, X2, X3) -> U151#(X1, X2, X3), U151#(active X1, X2, X3) -> U151#(X1, X2, X3)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U152#(X1, mark X2) -> U152#(X1, X2), U152#(X1, active X2) -> U152#(X1, X2), U152#(mark X1, X2) -> U152#(X1, X2), U152#(active X1, X2) -> U152#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { U143# mark X -> U143# X, U143# active X -> U143# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U191#(X1, mark X2) -> U191#(X1, X2), U191#(X1, active X2) -> U191#(X1, X2), U191#(mark X1, X2) -> U191#(X1, X2), U191#(active X1, X2) -> U191#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (6): Strict: { U141#(X1, X2, mark X3) -> U141#(X1, X2, X3), U141#(X1, X2, active X3) -> U141#(X1, X2, X3), U141#(X1, mark X2, X3) -> U141#(X1, X2, X3), U141#(X1, active X2, X3) -> U141#(X1, X2, X3), U141#(mark X1, X2, X3) -> U141#(X1, X2, X3), U141#(active X1, X2, X3) -> U141#(X1, X2, X3)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (8): Strict: { U201#(X1, X2, X3, mark X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, X3, active X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, mark X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, X2, active X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, mark X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(X1, active X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(mark X1, X2, X3, X4) -> U201#(X1, X2, X3, X4), U201#(active X1, X2, X3, X4) -> U201#(X1, X2, X3, X4)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U142#(X1, mark X2) -> U142#(X1, X2), U142#(X1, active X2) -> U142#(X1, X2), U142#(mark X1, X2) -> U142#(X1, X2), U142#(active X1, X2) -> U142#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U181#(X1, mark X2) -> U181#(X1, X2), U181#(X1, active X2) -> U181#(X1, X2), U181#(mark X1, X2) -> U181#(X1, X2), U181#(active X1, X2) -> U181#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { U133# mark X -> U133# X, U133# active X -> U133# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U132#(X1, mark X2) -> U132#(X1, X2), U132#(X1, active X2) -> U132#(X1, X2), U132#(mark X1, X2) -> U132#(X1, X2), U132#(active X1, X2) -> U132#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { U122# mark X -> U122# X, U122# active X -> U122# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (6): Strict: { U41#(X1, X2, mark X3) -> U41#(X1, X2, X3), U41#(X1, X2, active X3) -> U41#(X1, X2, X3), U41#(X1, mark X2, X3) -> U41#(X1, X2, X3), U41#(X1, active X2, X3) -> U41#(X1, X2, X3), U41#(mark X1, X2, X3) -> U41#(X1, X2, X3), U41#(active X1, X2, X3) -> U41#(X1, X2, X3)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { U112# mark X -> U112# X, U112# active X -> U112# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (6): Strict: { U51#(X1, X2, mark X3) -> U51#(X1, X2, X3), U51#(X1, X2, active X3) -> U51#(X1, X2, X3), U51#(X1, mark X2, X3) -> U51#(X1, X2, X3), U51#(X1, active X2, X3) -> U51#(X1, X2, X3), U51#(mark X1, X2, X3) -> U51#(X1, X2, X3), U51#(active X1, X2, X3) -> U51#(X1, X2, X3)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (6): Strict: { U11#(X1, X2, mark X3) -> U11#(X1, X2, X3), U11#(X1, X2, active X3) -> U11#(X1, X2, X3), U11#(X1, mark X2, X3) -> U11#(X1, X2, X3), U11#(X1, active X2, X3) -> U11#(X1, X2, X3), U11#(mark X1, X2, X3) -> U11#(X1, X2, X3), U11#(active X1, X2, X3) -> U11#(X1, X2, X3)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { isPLNatKind# mark X -> isPLNatKind# X, isPLNatKind# active X -> isPLNatKind# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { splitAt#(X1, mark X2) -> splitAt#(X1, X2), splitAt#(X1, active X2) -> splitAt#(X1, X2), splitAt#(mark X1, X2) -> splitAt#(X1, X2), splitAt#(active X1, X2) -> splitAt#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { snd# mark X -> snd# X, snd# active X -> snd# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { isNatural# mark X -> isNatural# X, isNatural# active X -> isNatural# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (6): Strict: { U131#(X1, X2, mark X3) -> U131#(X1, X2, X3), U131#(X1, X2, active X3) -> U131#(X1, X2, X3), U131#(X1, mark X2, X3) -> U131#(X1, X2, X3), U131#(X1, active X2, X3) -> U131#(X1, X2, X3), U131#(mark X1, X2, X3) -> U131#(X1, X2, X3), U131#(active X1, X2, X3) -> U131#(X1, X2, X3)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (6): Strict: { U101#(X1, X2, mark X3) -> U101#(X1, X2, X3), U101#(X1, X2, active X3) -> U101#(X1, X2, X3), U101#(X1, mark X2, X3) -> U101#(X1, X2, X3), U101#(X1, active X2, X3) -> U101#(X1, X2, X3), U101#(mark X1, X2, X3) -> U101#(X1, X2, X3), U101#(active X1, X2, X3) -> U101#(X1, X2, X3)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { isNaturalKind# mark X -> isNaturalKind# X, isNaturalKind# active X -> isNaturalKind# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { U103# mark X -> U103# X, U103# active X -> U103# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U102#(X1, mark X2) -> U102#(X1, X2), U102#(X1, active X2) -> U102#(X1, X2), U102#(mark X1, X2) -> U102#(X1, X2), U102#(active X1, X2) -> U102#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { isLNatKind# mark X -> isLNatKind# X, isLNatKind# active X -> isLNatKind# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (2): Strict: { isLNat# mark X -> isLNat# X, isLNat# active X -> isLNat# X} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { pair#(X1, mark X2) -> pair#(X1, X2), pair#(X1, active X2) -> pair#(X1, X2), pair#(mark X1, X2) -> pair#(X1, X2), pair#(active X1, X2) -> pair#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U91#(X1, mark X2) -> U91#(X1, X2), U91#(X1, active X2) -> U91#(X1, X2), U91#(mark X1, X2) -> U91#(X1, X2), U91#(active X1, X2) -> U91#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U61#(X1, mark X2) -> U61#(X1, X2), U61#(X1, active X2) -> U61#(X1, X2), U61#(mark X1, X2) -> U61#(X1, X2), U61#(active X1, X2) -> U61#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U71#(X1, mark X2) -> U71#(X1, X2), U71#(X1, active X2) -> U71#(X1, X2), U71#(mark X1, X2) -> U71#(X1, X2), U71#(active X1, X2) -> U71#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U81#(X1, mark X2) -> U81#(X1, X2), U81#(X1, active X2) -> U81#(X1, X2), U81#(mark X1, X2) -> U81#(X1, X2), U81#(active X1, X2) -> U81#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U111#(X1, mark X2) -> U111#(X1, X2), U111#(X1, active X2) -> U111#(X1, X2), U111#(mark X1, X2) -> U111#(X1, X2), U111#(active X1, X2) -> U111#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { U121#(X1, mark X2) -> U121#(X1, X2), U121#(X1, active X2) -> U121#(X1, X2), U121#(mark X1, X2) -> U121#(X1, X2), U121#(active X1, X2) -> U121#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open SCC (4): Strict: { and#(X1, mark X2) -> and#(X1, X2), and#(X1, active X2) -> and#(X1, X2), and#(mark X1, X2) -> and#(X1, X2), and#(active X1, X2) -> and#(X1, X2)} Weak: { mark U102(X1, X2) -> active U102(mark X1, X2), mark isNatural X -> active isNatural X, mark U101(X1, X2, X3) -> active U101(mark X1, X2, X3), mark tt() -> active tt(), mark U103 X -> active U103 mark X, mark isLNat X -> active isLNat X, mark snd X -> active snd mark X, mark splitAt(X1, X2) -> active splitAt(mark X1, mark X2), mark U11(X1, X2, X3) -> active U11(mark X1, X2, X3), mark U112 X -> active U112 mark X, mark U111(X1, X2) -> active U111(mark X1, X2), mark U122 X -> active U122 mark X, mark U121(X1, X2) -> active U121(mark X1, X2), mark U132(X1, X2) -> active U132(mark X1, X2), mark U131(X1, X2, X3) -> active U131(mark X1, X2, X3), mark U133 X -> active U133 mark X, mark U142(X1, X2) -> active U142(mark X1, X2), mark U141(X1, X2, X3) -> active U141(mark X1, X2, X3), mark U143 X -> active U143 mark X, mark U152(X1, X2) -> active U152(mark X1, X2), mark U151(X1, X2, X3) -> active U151(mark X1, X2, X3), mark U153 X -> active U153 mark X, mark cons(X1, X2) -> active cons(mark X1, X2), mark natsFrom X -> active natsFrom mark X, mark s X -> active s mark X, mark U161(X1, X2) -> active U161(mark X1, X2), mark head X -> active head mark X, mark afterNth(X1, X2) -> active afterNth(mark X1, mark X2), mark U171(X1, X2, X3) -> active U171(mark X1, X2, X3), mark U181(X1, X2) -> active U181(mark X1, X2), mark pair(X1, X2) -> active pair(mark X1, mark X2), mark nil() -> active nil(), mark U191(X1, X2) -> active U191(mark X1, X2), mark U202(X1, X2) -> active U202(mark X1, X2), mark U201(X1, X2, X3, X4) -> active U201(mark X1, X2, X3, X4), mark U21(X1, X2) -> active U21(mark X1, X2), mark U211(X1, X2) -> active U211(mark X1, X2), mark fst X -> active fst mark X, mark U221(X1, X2, X3) -> active U221(mark X1, X2, X3), mark U31(X1, X2) -> active U31(mark X1, X2), mark U42(X1, X2) -> active U42(mark X1, X2), mark U41(X1, X2, X3) -> active U41(mark X1, X2, X3), mark U43 X -> active U43 mark X, mark U52(X1, X2) -> active U52(mark X1, X2), mark U51(X1, X2, X3) -> active U51(mark X1, X2, X3), mark U53 X -> active U53 mark X, mark U62 X -> active U62 mark X, mark isPLNat X -> active isPLNat X, mark U61(X1, X2) -> active U61(mark X1, X2), mark U72 X -> active U72 mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark U82 X -> active U82 mark X, mark U81(X1, X2) -> active U81(mark X1, X2), mark U92 X -> active U92 mark X, mark U91(X1, X2) -> active U91(mark X1, X2), mark and(X1, X2) -> active and(mark X1, X2), mark isNaturalKind X -> active isNaturalKind X, mark isLNatKind X -> active isLNatKind X, mark isPLNatKind X -> active isPLNatKind X, mark tail X -> active tail mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark 0() -> active 0(), mark sel(X1, X2) -> active sel(mark X1, mark X2), U102(X1, mark X2) -> U102(X1, X2), U102(X1, active X2) -> U102(X1, X2), U102(mark X1, X2) -> U102(X1, X2), U102(active X1, X2) -> U102(X1, X2), isNatural mark X -> isNatural X, isNatural active X -> isNatural X, active U102(tt(), V2) -> mark U103 isLNat V2, active isNatural s V1 -> mark U121(isNaturalKind V1, V1), active isNatural head V1 -> mark U111(isLNatKind V1, V1), active isNatural 0() -> mark tt(), active isNatural sel(V1, V2) -> mark U131(and(isNaturalKind V1, isLNatKind V2), V1, V2), active U101(tt(), V1, V2) -> mark U102(isNatural V1, V2), active U103 tt() -> mark tt(), active isLNat snd V1 -> mark U81(isPLNatKind V1, V1), active isLNat cons(V1, V2) -> mark U51(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat natsFrom V1 -> mark U71(isNaturalKind V1, V1), active isLNat afterNth(V1, V2) -> mark U41(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isLNat nil() -> mark tt(), active isLNat fst V1 -> mark U61(isPLNatKind V1, V1), active isLNat tail V1 -> mark U91(isLNatKind V1, V1), active isLNat take(V1, V2) -> mark U101(and(isNaturalKind V1, isLNatKind V2), V1, V2), active snd pair(X, Y) -> mark U181(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), Y), active splitAt(s N, cons(X, XS)) -> mark U201(and(and(isNatural N, isNaturalKind N), and(and(isNatural X, isNaturalKind X), and(isLNat XS, isLNatKind XS))), N, X, XS), active splitAt(0(), XS) -> mark U191(and(isLNat XS, isLNatKind XS), XS), active U11(tt(), N, XS) -> mark snd splitAt(N, XS), active U112 tt() -> mark tt(), active U111(tt(), V1) -> mark U112 isLNat V1, active U122 tt() -> mark tt(), active U121(tt(), V1) -> mark U122 isNatural V1, active U132(tt(), V2) -> mark U133 isLNat V2, active U131(tt(), V1, V2) -> mark U132(isNatural V1, V2), active U133 tt() -> mark tt(), active U142(tt(), V2) -> mark U143 isLNat V2, active U141(tt(), V1, V2) -> mark U142(isLNat V1, V2), active U143 tt() -> mark tt(), active U152(tt(), V2) -> mark U153 isLNat V2, active U151(tt(), V1, V2) -> mark U152(isNatural V1, V2), active U153 tt() -> mark tt(), active natsFrom N -> mark U161(and(isNatural N, isNaturalKind N), N), active U161(tt(), N) -> mark cons(N, natsFrom s N), active head cons(N, XS) -> mark U31(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N), active afterNth(N, XS) -> mark U11(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active U171(tt(), N, XS) -> mark head afterNth(N, XS), active U181(tt(), Y) -> mark Y, active U191(tt(), XS) -> mark pair(nil(), XS), active U202(pair(YS, ZS), X) -> mark pair(cons(X, YS), ZS), active U201(tt(), N, X, XS) -> mark U202(splitAt(N, XS), X), active U21(tt(), X) -> mark X, active U211(tt(), XS) -> mark XS, active fst pair(X, Y) -> mark U21(and(and(isLNat X, isLNatKind X), and(isLNat Y, isLNatKind Y)), X), active U221(tt(), N, XS) -> mark fst splitAt(N, XS), active U31(tt(), N) -> mark N, active U42(tt(), V2) -> mark U43 isLNat V2, active U41(tt(), V1, V2) -> mark U42(isNatural V1, V2), active U43 tt() -> mark tt(), active U52(tt(), V2) -> mark U53 isLNat V2, active U51(tt(), V1, V2) -> mark U52(isNatural V1, V2), active U53 tt() -> mark tt(), active U62 tt() -> mark tt(), active isPLNat splitAt(V1, V2) -> mark U151(and(isNaturalKind V1, isLNatKind V2), V1, V2), active isPLNat pair(V1, V2) -> mark U141(and(isLNatKind V1, isLNatKind V2), V1, V2), active U61(tt(), V1) -> mark U62 isPLNat V1, active U72 tt() -> mark tt(), active U71(tt(), V1) -> mark U72 isNatural V1, active U82 tt() -> mark tt(), active U81(tt(), V1) -> mark U82 isPLNat V1, active U92 tt() -> mark tt(), active U91(tt(), V1) -> mark U92 isLNat V1, active and(tt(), X) -> mark X, active isNaturalKind s V1 -> mark isNaturalKind V1, active isNaturalKind head V1 -> mark isLNatKind V1, active isNaturalKind 0() -> mark tt(), active isNaturalKind sel(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind snd V1 -> mark isPLNatKind V1, active isLNatKind cons(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind natsFrom V1 -> mark isNaturalKind V1, active isLNatKind afterNth(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isLNatKind nil() -> mark tt(), active isLNatKind fst V1 -> mark isPLNatKind V1, active isLNatKind tail V1 -> mark isLNatKind V1, active isLNatKind take(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind splitAt(V1, V2) -> mark and(isNaturalKind V1, isLNatKind V2), active isPLNatKind pair(V1, V2) -> mark and(isLNatKind V1, isLNatKind V2), active tail cons(N, XS) -> mark U211(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), XS), active take(N, XS) -> mark U221(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), active sel(N, XS) -> mark U171(and(and(isNatural N, isNaturalKind N), and(isLNat XS, isLNatKind XS)), N, XS), U101(X1, X2, mark X3) -> U101(X1, X2, X3), U101(X1, X2, active X3) -> U101(X1, X2, X3), U101(X1, mark X2, X3) -> U101(X1, X2, X3), U101(X1, active X2, X3) -> U101(X1, X2, X3), U101(mark X1, X2, X3) -> U101(X1, X2, X3), U101(active X1, X2, X3) -> U101(X1, X2, X3), U103 mark X -> U103 X, U103 active X -> U103 X, isLNat mark X -> isLNat X, isLNat active X -> isLNat X, snd mark X -> snd X, snd active X -> snd X, splitAt(X1, mark X2) -> splitAt(X1, X2), splitAt(X1, active X2) -> splitAt(X1, X2), splitAt(mark X1, X2) -> splitAt(X1, X2), splitAt(active X1, X2) -> splitAt(X1, X2), U11(X1, X2, mark X3) -> U11(X1, X2, X3), U11(X1, X2, active X3) -> U11(X1, X2, X3), U11(X1, mark X2, X3) -> U11(X1, X2, X3), U11(X1, active X2, X3) -> U11(X1, X2, X3), U11(mark X1, X2, X3) -> U11(X1, X2, X3), U11(active X1, X2, X3) -> U11(X1, X2, X3), U112 mark X -> U112 X, U112 active X -> U112 X, U111(X1, mark X2) -> U111(X1, X2), U111(X1, active X2) -> U111(X1, X2), U111(mark X1, X2) -> U111(X1, X2), U111(active X1, X2) -> U111(X1, X2), U122 mark X -> U122 X, U122 active X -> U122 X, U121(X1, mark X2) -> U121(X1, X2), U121(X1, active X2) -> U121(X1, X2), U121(mark X1, X2) -> U121(X1, X2), U121(active X1, X2) -> U121(X1, X2), U132(X1, mark X2) -> U132(X1, X2), U132(X1, active X2) -> U132(X1, X2), U132(mark X1, X2) -> U132(X1, X2), U132(active X1, X2) -> U132(X1, X2), U131(X1, X2, mark X3) -> U131(X1, X2, X3), U131(X1, X2, active X3) -> U131(X1, X2, X3), U131(X1, mark X2, X3) -> U131(X1, X2, X3), U131(X1, active X2, X3) -> U131(X1, X2, X3), U131(mark X1, X2, X3) -> U131(X1, X2, X3), U131(active X1, X2, X3) -> U131(X1, X2, X3), U133 mark X -> U133 X, U133 active X -> U133 X, U142(X1, mark X2) -> U142(X1, X2), U142(X1, active X2) -> U142(X1, X2), U142(mark X1, X2) -> U142(X1, X2), U142(active X1, X2) -> U142(X1, X2), U141(X1, X2, mark X3) -> U141(X1, X2, X3), U141(X1, X2, active X3) -> U141(X1, X2, X3), U141(X1, mark X2, X3) -> U141(X1, X2, X3), U141(X1, active X2, X3) -> U141(X1, X2, X3), U141(mark X1, X2, X3) -> U141(X1, X2, X3), U141(active X1, X2, X3) -> U141(X1, X2, X3), U143 mark X -> U143 X, U143 active X -> U143 X, U152(X1, mark X2) -> U152(X1, X2), U152(X1, active X2) -> U152(X1, X2), U152(mark X1, X2) -> U152(X1, X2), U152(active X1, X2) -> U152(X1, X2), U151(X1, X2, mark X3) -> U151(X1, X2, X3), U151(X1, X2, active X3) -> U151(X1, X2, X3), U151(X1, mark X2, X3) -> U151(X1, X2, X3), U151(X1, active X2, X3) -> U151(X1, X2, X3), U151(mark X1, X2, X3) -> U151(X1, X2, X3), U151(active X1, X2, X3) -> U151(X1, X2, X3), U153 mark X -> U153 X, U153 active X -> U153 X, cons(X1, mark X2) -> cons(X1, X2), cons(X1, active X2) -> cons(X1, X2), cons(mark X1, X2) -> cons(X1, X2), cons(active X1, X2) -> cons(X1, X2), natsFrom mark X -> natsFrom X, natsFrom active X -> natsFrom X, s mark X -> s X, s active X -> s X, U161(X1, mark X2) -> U161(X1, X2), U161(X1, active X2) -> U161(X1, X2), U161(mark X1, X2) -> U161(X1, X2), U161(active X1, X2) -> U161(X1, X2), head mark X -> head X, head active X -> head X, afterNth(X1, mark X2) -> afterNth(X1, X2), afterNth(X1, active X2) -> afterNth(X1, X2), afterNth(mark X1, X2) -> afterNth(X1, X2), afterNth(active X1, X2) -> afterNth(X1, X2), U171(X1, X2, mark X3) -> U171(X1, X2, X3), U171(X1, X2, active X3) -> U171(X1, X2, X3), U171(X1, mark X2, X3) -> U171(X1, X2, X3), U171(X1, active X2, X3) -> U171(X1, X2, X3), U171(mark X1, X2, X3) -> U171(X1, X2, X3), U171(active X1, X2, X3) -> U171(X1, X2, X3), U181(X1, mark X2) -> U181(X1, X2), U181(X1, active X2) -> U181(X1, X2), U181(mark X1, X2) -> U181(X1, X2), U181(active X1, X2) -> U181(X1, X2), pair(X1, mark X2) -> pair(X1, X2), pair(X1, active X2) -> pair(X1, X2), pair(mark X1, X2) -> pair(X1, X2), pair(active X1, X2) -> pair(X1, X2), U191(X1, mark X2) -> U191(X1, X2), U191(X1, active X2) -> U191(X1, X2), U191(mark X1, X2) -> U191(X1, X2), U191(active X1, X2) -> U191(X1, X2), U202(X1, mark X2) -> U202(X1, X2), U202(X1, active X2) -> U202(X1, X2), U202(mark X1, X2) -> U202(X1, X2), U202(active X1, X2) -> U202(X1, X2), U201(X1, X2, X3, mark X4) -> U201(X1, X2, X3, X4), U201(X1, X2, X3, active X4) -> U201(X1, X2, X3, X4), U201(X1, X2, mark X3, X4) -> U201(X1, X2, X3, X4), U201(X1, X2, active X3, X4) -> U201(X1, X2, X3, X4), U201(X1, mark X2, X3, X4) -> U201(X1, X2, X3, X4), U201(X1, active X2, X3, X4) -> U201(X1, X2, X3, X4), U201(mark X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U201(active X1, X2, X3, X4) -> U201(X1, X2, X3, X4), U21(X1, mark X2) -> U21(X1, X2), U21(X1, active X2) -> U21(X1, X2), U21(mark X1, X2) -> U21(X1, X2), U21(active X1, X2) -> U21(X1, X2), U211(X1, mark X2) -> U211(X1, X2), U211(X1, active X2) -> U211(X1, X2), U211(mark X1, X2) -> U211(X1, X2), U211(active X1, X2) -> U211(X1, X2), fst mark X -> fst X, fst active X -> fst X, U221(X1, X2, mark X3) -> U221(X1, X2, X3), U221(X1, X2, active X3) -> U221(X1, X2, X3), U221(X1, mark X2, X3) -> U221(X1, X2, X3), U221(X1, active X2, X3) -> U221(X1, X2, X3), U221(mark X1, X2, X3) -> U221(X1, X2, X3), U221(active X1, X2, X3) -> U221(X1, X2, X3), U31(X1, mark X2) -> U31(X1, X2), U31(X1, active X2) -> U31(X1, X2), U31(mark X1, X2) -> U31(X1, X2), U31(active X1, X2) -> U31(X1, X2), U42(X1, mark X2) -> U42(X1, X2), U42(X1, active X2) -> U42(X1, X2), U42(mark X1, X2) -> U42(X1, X2), U42(active X1, X2) -> U42(X1, X2), U41(X1, X2, mark X3) -> U41(X1, X2, X3), U41(X1, X2, active X3) -> U41(X1, X2, X3), U41(X1, mark X2, X3) -> U41(X1, X2, X3), U41(X1, active X2, X3) -> U41(X1, X2, X3), U41(mark X1, X2, X3) -> U41(X1, X2, X3), U41(active X1, X2, X3) -> U41(X1, X2, X3), U43 mark X -> U43 X, U43 active X -> U43 X, U52(X1, mark X2) -> U52(X1, X2), U52(X1, active X2) -> U52(X1, X2), U52(mark X1, X2) -> U52(X1, X2), U52(active X1, X2) -> U52(X1, X2), U51(X1, X2, mark X3) -> U51(X1, X2, X3), U51(X1, X2, active X3) -> U51(X1, X2, X3), U51(X1, mark X2, X3) -> U51(X1, X2, X3), U51(X1, active X2, X3) -> U51(X1, X2, X3), U51(mark X1, X2, X3) -> U51(X1, X2, X3), U51(active X1, X2, X3) -> U51(X1, X2, X3), U53 mark X -> U53 X, U53 active X -> U53 X, U62 mark X -> U62 X, U62 active X -> U62 X, isPLNat mark X -> isPLNat X, isPLNat active X -> isPLNat X, U61(X1, mark X2) -> U61(X1, X2), U61(X1, active X2) -> U61(X1, X2), U61(mark X1, X2) -> U61(X1, X2), U61(active X1, X2) -> U61(X1, X2), U72 mark X -> U72 X, U72 active X -> U72 X, U71(X1, mark X2) -> U71(X1, X2), U71(X1, active X2) -> U71(X1, X2), U71(mark X1, X2) -> U71(X1, X2), U71(active X1, X2) -> U71(X1, X2), U82 mark X -> U82 X, U82 active X -> U82 X, U81(X1, mark X2) -> U81(X1, X2), U81(X1, active X2) -> U81(X1, X2), U81(mark X1, X2) -> U81(X1, X2), U81(active X1, X2) -> U81(X1, X2), U92 mark X -> U92 X, U92 active X -> U92 X, U91(X1, mark X2) -> U91(X1, X2), U91(X1, active X2) -> U91(X1, X2), U91(mark X1, X2) -> U91(X1, X2), U91(active X1, X2) -> U91(X1, X2), and(X1, mark X2) -> and(X1, X2), and(X1, active X2) -> and(X1, X2), and(mark X1, X2) -> and(X1, X2), and(active X1, X2) -> and(X1, X2), isNaturalKind mark X -> isNaturalKind X, isNaturalKind active X -> isNaturalKind X, isLNatKind mark X -> isLNatKind X, isLNatKind active X -> isLNatKind X, isPLNatKind mark X -> isPLNatKind X, isPLNatKind active X -> isPLNatKind X, tail mark X -> tail X, tail active X -> tail X, take(X1, mark X2) -> take(X1, X2), take(X1, active X2) -> take(X1, X2), take(mark X1, X2) -> take(X1, X2), take(active X1, X2) -> take(X1, X2), sel(X1, mark X2) -> sel(X1, X2), sel(X1, active X2) -> sel(X1, X2), sel(mark X1, X2) -> sel(X1, X2), sel(active X1, X2) -> sel(X1, X2) } Open