MAYBE Time: 2.537929 TRS: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} DP: DP: { mark# cons(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2), mark# cons(X1, X2) -> active# cons(mark X1, X2), mark# 0() -> active# 0(), mark# zeros() -> active# zeros(), mark# U12 X -> mark# X, mark# U12 X -> active# U12 mark X, mark# U12 X -> U12# mark X, mark# isNatList X -> active# isNatList X, mark# U11(X1, X2) -> mark# X1, mark# U11(X1, X2) -> active# U11(mark X1, X2), mark# U11(X1, X2) -> U11#(mark X1, X2), mark# tt() -> active# tt(), mark# U22 X -> mark# X, mark# U22 X -> active# U22 mark X, mark# U22 X -> U22# mark X, mark# isNat X -> active# isNat X, mark# U21(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2), mark# U21(X1, X2) -> U21#(mark X1, X2), mark# U32 X -> mark# X, mark# U32 X -> active# U32 mark X, mark# U32 X -> U32# mark X, 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# isNatIList X -> active# isNatIList 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(X1, X2) -> mark# X1, mark# U62(X1, X2) -> active# U62(mark X1, X2), mark# U62(X1, X2) -> U62#(mark X1, X2), mark# U61(X1, X2, X3) -> mark# X1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3), mark# U63 X -> mark# X, mark# U63 X -> active# U63 mark X, mark# U63 X -> U63# mark X, mark# s X -> mark# X, mark# s X -> active# s mark X, mark# s X -> s# mark X, mark# length X -> mark# X, mark# length X -> active# length mark X, mark# length X -> length# 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# nil() -> active# nil(), mark# U81 X -> mark# X, mark# U81 X -> active# U81 mark X, mark# U81 X -> U81# 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# U91(X1, X2, X3, X4) -> mark# X1, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4), mark# and(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2), mark# and(X1, X2) -> and#(mark X1, X2), mark# isNatIListKind X -> active# isNatIListKind X, mark# isNatKind X -> active# isNatKind 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), active# zeros() -> mark# cons(0(), zeros()), active# zeros() -> cons#(0(), zeros()), active# U12 tt() -> mark# tt(), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), active# isNatList cons(V1, V2) -> isNatIListKind# V2, active# isNatList cons(V1, V2) -> isNatKind# V1, active# isNatList nil() -> mark# tt(), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), active# isNatList take(V1, V2) -> isNatIListKind# V2, active# isNatList take(V1, V2) -> isNatKind# V1, active# U11(tt(), V1) -> mark# U12 isNatList V1, active# U11(tt(), V1) -> U12# isNatList V1, active# U11(tt(), V1) -> isNatList# V1, active# U22 tt() -> mark# tt(), active# isNat 0() -> mark# tt(), active# isNat s V1 -> mark# U21(isNatKind V1, V1), active# isNat s V1 -> U21#(isNatKind V1, V1), active# isNat s V1 -> isNatKind# V1, active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), active# isNat length V1 -> U11#(isNatIListKind V1, V1), active# isNat length V1 -> isNatIListKind# V1, active# U21(tt(), V1) -> mark# U22 isNat V1, active# U21(tt(), V1) -> U22# isNat V1, active# U21(tt(), V1) -> isNat# V1, active# U32 tt() -> mark# tt(), active# U31(tt(), V) -> mark# U32 isNatList V, active# U31(tt(), V) -> isNatList# V, active# U31(tt(), V) -> U32# isNatList V, active# U42(tt(), V2) -> mark# U43 isNatIList V2, active# U42(tt(), V2) -> U43# isNatIList V2, active# U42(tt(), V2) -> isNatIList# V2, active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), active# U41(tt(), V1, V2) -> isNat# V1, active# U41(tt(), V1, V2) -> U42#(isNat V1, V2), active# U43 tt() -> mark# tt(), active# isNatIList V -> mark# U31(isNatIListKind V, V), active# isNatIList V -> U31#(isNatIListKind V, V), active# isNatIList V -> isNatIListKind# V, active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), active# isNatIList cons(V1, V2) -> isNatIListKind# V2, active# isNatIList cons(V1, V2) -> isNatKind# V1, active# isNatIList zeros() -> mark# tt(), active# U52(tt(), V2) -> mark# U53 isNatList V2, active# U52(tt(), V2) -> isNatList# V2, active# U52(tt(), V2) -> U53# isNatList V2, active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2), active# U51(tt(), V1, V2) -> isNat# V1, active# U51(tt(), V1, V2) -> U52#(isNat V1, V2), active# U53 tt() -> mark# tt(), active# U62(tt(), V2) -> mark# U63 isNatIList V2, active# U62(tt(), V2) -> isNatIList# V2, active# U62(tt(), V2) -> U63# isNatIList V2, active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), active# U61(tt(), V1, V2) -> isNat# V1, active# U61(tt(), V1, V2) -> U62#(isNat V1, V2), active# U63 tt() -> mark# tt(), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active# length cons(N, L) -> isNatList# L, active# length cons(N, L) -> isNat# N, active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L), active# length cons(N, L) -> and#(isNat N, isNatKind N), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), active# length cons(N, L) -> isNatIListKind# L, active# length cons(N, L) -> isNatKind# N, active# length nil() -> mark# 0(), active# U71(tt(), L) -> mark# s length L, active# U71(tt(), L) -> s# length L, active# U71(tt(), L) -> length# L, active# U81 tt() -> mark# nil(), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), active# take(0(), IL) -> isNatIList# IL, active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL), active# take(0(), IL) -> isNatIListKind# IL, active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active# take(s M, cons(N, IL)) -> isNat# N, active# take(s M, cons(N, IL)) -> isNat# M, active# take(s M, cons(N, IL)) -> isNatIList# IL, active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N)), active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), active# take(s M, cons(N, IL)) -> isNatIListKind# IL, active# take(s M, cons(N, IL)) -> isNatKind# N, active# take(s M, cons(N, IL)) -> isNatKind# M, active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL)), active# U91(tt(), IL, M, N) -> take#(M, IL), active# and(tt(), X) -> mark# X, active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2, active# isNatIListKind cons(V1, V2) -> isNatKind# V1, active# isNatIListKind zeros() -> mark# tt(), active# isNatIListKind nil() -> mark# tt(), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2, active# isNatIListKind take(V1, V2) -> isNatKind# V1, active# isNatKind 0() -> mark# tt(), active# isNatKind s V1 -> mark# isNatKind V1, active# isNatKind s V1 -> isNatKind# V1, active# isNatKind length V1 -> mark# isNatIListKind V1, active# isNatKind length V1 -> isNatIListKind# V1, U12# mark X -> U12# X, U12# active X -> U12# X, isNatList# mark X -> isNatList# X, isNatList# active X -> isNatList# X, U11#(X1, mark X2) -> U11#(X1, X2), U11#(X1, active X2) -> U11#(X1, X2), U11#(mark X1, X2) -> U11#(X1, X2), U11#(active X1, X2) -> U11#(X1, X2), U22# mark X -> U22# X, U22# active X -> U22# X, isNat# mark X -> isNat# X, isNat# active X -> isNat# X, 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), U32# mark X -> U32# X, U32# active X -> U32# X, 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, isNatIList# mark X -> isNatIList# X, isNatIList# active X -> isNatIList# 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#(X1, mark X2) -> U62#(X1, X2), U62#(X1, active X2) -> U62#(X1, X2), U62#(mark X1, X2) -> U62#(X1, X2), U62#(active X1, X2) -> U62#(X1, X2), U61#(X1, X2, mark X3) -> U61#(X1, X2, X3), U61#(X1, X2, active X3) -> U61#(X1, X2, X3), U61#(X1, mark X2, X3) -> U61#(X1, X2, X3), U61#(X1, active X2, X3) -> U61#(X1, X2, X3), U61#(mark X1, X2, X3) -> U61#(X1, X2, X3), U61#(active X1, X2, X3) -> U61#(X1, X2, X3), U63# mark X -> U63# X, U63# active X -> U63# X, s# mark X -> s# X, s# active X -> s# X, length# mark X -> length# X, length# active X -> length# 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), U81# mark X -> U81# X, U81# active X -> U81# 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), U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), 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), isNatIListKind# mark X -> isNatIListKind# X, isNatIListKind# active X -> isNatIListKind# X, isNatKind# mark X -> isNatKind# X, isNatKind# active X -> isNatKind# X } TRS: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} UR: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X, a(x, y) -> x, a(x, y) -> y} EDG: { (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatKind length V1 -> isNatIListKind# V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatKind length V1 -> mark# isNatIListKind V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatKind s V1 -> isNatKind# V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatKind s V1 -> mark# isNatKind V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatKind 0() -> mark# tt()) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIListKind take(V1, V2) -> isNatKind# V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIListKind nil() -> mark# tt()) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIListKind zeros() -> mark# tt()) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIListKind cons(V1, V2) -> isNatKind# V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# and(tt(), X) -> mark# X) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U91(tt(), IL, M, N) -> take#(M, IL)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL))) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL))) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNatKind# M) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNatKind# N) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNatIListKind# IL) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N))) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNatIList# IL) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNat# M) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNat# N) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(0(), IL) -> isNatIListKind# IL) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(0(), IL) -> isNatIList# IL) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U81 tt() -> mark# nil()) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U71(tt(), L) -> length# L) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U71(tt(), L) -> s# length L) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U71(tt(), L) -> mark# s length L) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# length nil() -> mark# 0()) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# length cons(N, L) -> isNatKind# N) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# length cons(N, L) -> isNatIListKind# L) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N))) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# length cons(N, L) -> and#(isNat N, isNatKind N)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# length cons(N, L) -> isNat# N) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# length cons(N, L) -> isNatList# L) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U63 tt() -> mark# tt()) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U61(tt(), V1, V2) -> isNat# V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U62(tt(), V2) -> U63# isNatIList V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U62(tt(), V2) -> isNatIList# V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U62(tt(), V2) -> mark# U63 isNatIList V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U53 tt() -> mark# tt()) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U51(tt(), V1, V2) -> U52#(isNat V1, V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U51(tt(), V1, V2) -> isNat# V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U52(tt(), V2) -> U53# isNatList V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U52(tt(), V2) -> isNatList# V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U52(tt(), V2) -> mark# U53 isNatList V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIList zeros() -> mark# tt()) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIList cons(V1, V2) -> isNatKind# V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIList cons(V1, V2) -> isNatIListKind# V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIList V -> isNatIListKind# V) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIList V -> U31#(isNatIListKind V, V)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatIList V -> mark# U31(isNatIListKind V, V)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U43 tt() -> mark# tt()) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U41(tt(), V1, V2) -> U42#(isNat V1, V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U41(tt(), V1, V2) -> isNat# V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U42(tt(), V2) -> isNatIList# V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U42(tt(), V2) -> U43# isNatIList V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U42(tt(), V2) -> mark# U43 isNatIList V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U31(tt(), V) -> U32# isNatList V) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U31(tt(), V) -> isNatList# V) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U31(tt(), V) -> mark# U32 isNatList V) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U32 tt() -> mark# tt()) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U21(tt(), V1) -> isNat# V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U21(tt(), V1) -> U22# isNat V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U21(tt(), V1) -> mark# U22 isNat V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNat length V1 -> isNatIListKind# V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNat length V1 -> U11#(isNatIListKind V1, V1)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNat s V1 -> isNatKind# V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNat s V1 -> U21#(isNatKind V1, V1)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNat s V1 -> mark# U21(isNatKind V1, V1)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNat 0() -> mark# tt()) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U22 tt() -> mark# tt()) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U11(tt(), V1) -> isNatList# V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U11(tt(), V1) -> U12# isNatList V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U11(tt(), V1) -> mark# U12 isNatList V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatList take(V1, V2) -> isNatKind# V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatList take(V1, V2) -> isNatIListKind# V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatList nil() -> mark# tt()) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatList cons(V1, V2) -> isNatKind# V1) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatList cons(V1, V2) -> isNatIListKind# V2) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# U12 tt() -> mark# tt()) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# zeros() -> cons#(0(), zeros())) (mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3), active# zeros() -> mark# cons(0(), zeros())) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatKind length V1 -> isNatIListKind# V1) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatKind length V1 -> mark# isNatIListKind V1) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatKind s V1 -> isNatKind# V1) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatKind s V1 -> mark# isNatKind V1) (mark# U91(X1, X2, X3, X4) -> 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active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# and(tt(), X) -> mark# X) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U91(tt(), IL, M, N) -> take#(M, IL)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL))) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL))) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# take(s M, cons(N, IL)) -> isNatKind# M) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# take(s M, cons(N, IL)) -> isNatKind# N) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# take(s M, cons(N, IL)) -> isNatIListKind# IL) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N))) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# take(s M, cons(N, IL)) -> 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isNatIListKind# L) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N))) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# length cons(N, L) -> and#(isNat N, isNatKind N)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# length cons(N, L) -> isNat# N) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# length cons(N, L) -> isNatList# L) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U63 tt() -> mark# tt()) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U61(tt(), V1, V2) -> isNat# V1) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U62(tt(), V2) -> U63# isNatIList V2) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U62(tt(), V2) -> isNatIList# V2) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U62(tt(), V2) -> mark# U63 isNatIList V2) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U53 tt() -> mark# tt()) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U51(tt(), V1, V2) -> U52#(isNat V1, V2)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U51(tt(), V1, V2) -> isNat# V1) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U52(tt(), V2) -> U53# isNatList V2) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U52(tt(), V2) -> isNatList# V2) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U52(tt(), V2) -> mark# U53 isNatList V2) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIList zeros() -> mark# tt()) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIList cons(V1, V2) -> isNatKind# V1) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIList cons(V1, V2) -> isNatIListKind# V2) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIList V -> isNatIListKind# V) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIList V -> U31#(isNatIListKind V, V)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIList V -> mark# U31(isNatIListKind V, V)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U43 tt() -> mark# tt()) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U41(tt(), V1, V2) -> U42#(isNat V1, V2)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U41(tt(), V1, V2) -> isNat# V1) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U42(tt(), V2) -> isNatIList# V2) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U42(tt(), V2) -> U43# isNatIList V2) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U42(tt(), V2) -> mark# U43 isNatIList V2) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U31(tt(), V) -> U32# isNatList V) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U31(tt(), V) -> isNatList# V) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U31(tt(), V) -> mark# U32 isNatList V) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U32 tt() -> mark# tt()) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U21(tt(), V1) -> isNat# V1) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U21(tt(), V1) -> U22# isNat V1) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U21(tt(), V1) -> mark# U22 isNat V1) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNat length V1 -> isNatIListKind# V1) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNat length V1 -> U11#(isNatIListKind V1, V1)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNat s V1 -> isNatKind# V1) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNat s V1 -> U21#(isNatKind V1, V1)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNat s V1 -> mark# U21(isNatKind V1, V1)) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNat 0() -> mark# tt()) (mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U22 tt() -> mark# tt()) 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take(X1, X2) -> mark# X2, mark# U32 X -> mark# X) (mark# take(X1, X2) -> mark# X2, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U21(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# isNat X -> active# isNat X) (mark# take(X1, X2) -> mark# X2, mark# U22 X -> U22# mark X) (mark# take(X1, X2) -> mark# X2, mark# U22 X -> active# U22 mark X) (mark# take(X1, X2) -> mark# X2, mark# U22 X -> mark# X) (mark# take(X1, X2) -> mark# X2, mark# tt() -> active# tt()) (mark# take(X1, X2) -> mark# X2, mark# U11(X1, X2) -> U11#(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U11(X1, X2) -> active# U11(mark X1, X2)) (mark# take(X1, X2) -> mark# X2, mark# U11(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X2, mark# isNatList X -> active# isNatList X) (mark# take(X1, X2) -> mark# X2, mark# U12 X -> U12# mark X) (mark# take(X1, X2) -> mark# X2, mark# U12 X -> active# U12 mark X) (mark# take(X1, X2) -> mark# X2, mark# U12 X -> mark# X) (mark# take(X1, X2) -> mark# X2, mark# zeros() -> active# zeros()) (mark# take(X1, X2) -> mark# X2, mark# 0() -> active# 0()) (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# cons(X1, X2) -> mark# X1) (active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N)), and#(active X1, X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N)), and#(mark X1, X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N)), and#(X1, active X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N)), and#(X1, mark X2) -> and#(X1, X2)) (active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL)), cons#(active X1, X2) -> cons#(X1, X2)) (active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL)), cons#(mark X1, X2) -> cons#(X1, X2)) (active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL)), cons#(X1, active X2) -> cons#(X1, X2)) (active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL)), cons#(X1, mark X2) -> cons#(X1, X2)) (active# take(s M, cons(N, IL)) -> isNatKind# M, isNatKind# active X -> isNatKind# X) (active# take(s M, cons(N, IL)) -> isNatKind# M, isNatKind# mark X -> isNatKind# X) (active# isNatIList V -> isNatIListKind# V, isNatIListKind# active X -> isNatIListKind# X) (active# isNatIList V -> isNatIListKind# V, isNatIListKind# mark X -> isNatIListKind# X) (active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2), U51#(active X1, X2, X3) -> U51#(X1, X2, X3)) (active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2), U51#(mark X1, X2, X3) -> U51#(X1, X2, X3)) (active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2), U51#(X1, active X2, X3) -> U51#(X1, X2, X3)) (active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2), U51#(X1, mark X2, X3) -> U51#(X1, X2, X3)) (active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2), U51#(X1, X2, active X3) -> U51#(X1, X2, X3)) (active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2), U51#(X1, X2, mark X3) -> U51#(X1, X2, X3)) (active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2), U41#(active X1, X2, X3) -> U41#(X1, X2, X3)) (active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2), U41#(mark X1, X2, X3) -> U41#(X1, X2, X3)) (active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2), U41#(X1, active X2, X3) -> U41#(X1, X2, X3)) (active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2), U41#(X1, mark X2, X3) -> U41#(X1, X2, X3)) (active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2), U41#(X1, X2, active X3) -> U41#(X1, X2, X3)) (active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2), U41#(X1, X2, mark X3) -> U41#(X1, X2, X3)) (U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4), U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4), U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4), U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4), U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4), U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4), U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4)) (U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4)) (U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4)) (active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4)) (active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4)) (active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4)) (active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4)) (active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4)) (active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4)) (active# take(0(), IL) -> isNatIListKind# IL, isNatIListKind# active X -> isNatIListKind# X) (active# take(0(), IL) -> isNatIListKind# IL, isNatIListKind# mark X -> isNatIListKind# X) (active# take(s M, cons(N, IL)) -> isNatIListKind# IL, isNatIListKind# active X -> isNatIListKind# X) (active# take(s M, cons(N, IL)) -> isNatIListKind# IL, isNatIListKind# mark X -> isNatIListKind# X) (active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(active X1, X2) -> and#(X1, X2)) (active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(mark X1, X2) -> and#(X1, X2)) (active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(X1, active X2) -> and#(X1, X2)) (active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(X1, mark X2) -> and#(X1, X2)) (active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(active X1, X2) -> and#(X1, X2)) (active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(mark X1, X2) -> and#(X1, X2)) (active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(X1, active X2) -> and#(X1, X2)) (active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(X1, mark X2) -> and#(X1, X2)) (active# length cons(N, L) -> and#(isNat N, isNatKind N), and#(active X1, X2) -> and#(X1, X2)) (active# length cons(N, L) -> and#(isNat N, isNatKind N), and#(mark X1, X2) -> and#(X1, X2)) (active# length cons(N, L) -> and#(isNat N, isNatKind N), and#(X1, active X2) -> and#(X1, X2)) (active# length cons(N, L) -> and#(isNat N, isNatKind N), and#(X1, mark X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N), and#(active X1, X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N), and#(mark X1, X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N), and#(X1, active X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N), and#(X1, mark X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL), and#(active X1, X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL), and#(mark X1, X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL), and#(X1, active X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL), and#(X1, mark X2) -> and#(X1, X2)) (active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(active X1, X2) -> and#(X1, X2)) (active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(mark X1, X2) -> and#(X1, X2)) (active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(X1, active X2) -> and#(X1, X2)) (active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(X1, mark X2) -> and#(X1, X2)) (active# U41(tt(), V1, V2) -> U42#(isNat V1, V2), U42#(active X1, X2) -> U42#(X1, X2)) (active# U41(tt(), V1, V2) -> U42#(isNat V1, V2), U42#(mark X1, X2) -> U42#(X1, X2)) (active# U41(tt(), V1, V2) -> U42#(isNat V1, V2), U42#(X1, active X2) -> U42#(X1, X2)) (active# U41(tt(), V1, V2) -> U42#(isNat V1, V2), U42#(X1, mark X2) -> U42#(X1, X2)) (active# U61(tt(), V1, V2) -> U62#(isNat V1, V2), U62#(active X1, X2) -> U62#(X1, X2)) (active# U61(tt(), V1, V2) -> U62#(isNat V1, V2), U62#(mark X1, X2) -> U62#(X1, X2)) (active# U61(tt(), V1, V2) -> U62#(isNat V1, V2), U62#(X1, active X2) -> U62#(X1, X2)) (active# U61(tt(), V1, V2) -> U62#(isNat V1, V2), U62#(X1, mark X2) -> U62#(X1, X2)) (active# isNatList take(V1, V2) -> isNatIListKind# V2, isNatIListKind# active X -> isNatIListKind# X) (active# isNatList take(V1, V2) -> isNatIListKind# V2, isNatIListKind# mark X -> isNatIListKind# X) (active# isNatIList cons(V1, V2) -> isNatIListKind# V2, isNatIListKind# active X -> isNatIListKind# X) (active# isNatIList cons(V1, V2) -> isNatIListKind# V2, isNatIListKind# mark X -> isNatIListKind# X) (active# U62(tt(), V2) -> isNatIList# V2, isNatIList# active X -> isNatIList# X) (active# U62(tt(), V2) -> isNatIList# V2, isNatIList# mark X -> isNatIList# X) (active# isNatIListKind take(V1, V2) -> isNatIListKind# V2, isNatIListKind# active X -> isNatIListKind# X) (active# isNatIListKind take(V1, V2) -> isNatIListKind# V2, isNatIListKind# mark X -> isNatIListKind# X) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatKind length V1 -> isNatIListKind# V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatKind length V1 -> mark# isNatIListKind V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatKind s V1 -> isNatKind# V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatKind s V1 -> mark# isNatKind V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatKind 0() -> mark# tt()) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIListKind take(V1, V2) -> isNatKind# V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIListKind nil() -> mark# tt()) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIListKind zeros() -> mark# tt()) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatKind# V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U91(tt(), IL, M, N) -> take#(M, IL)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL))) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL))) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# M) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# N) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIListKind# IL) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N))) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIList# IL) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# M) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# N) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(0(), IL) -> isNatIListKind# IL) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(0(), IL) -> isNatIList# IL) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U81 tt() -> mark# nil()) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U71(tt(), L) -> length# L) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U71(tt(), L) -> s# length L) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U71(tt(), L) -> mark# s length L) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# length nil() -> mark# 0()) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# length cons(N, L) -> isNatKind# N) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# length cons(N, L) -> isNatIListKind# L) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N))) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# length cons(N, L) -> and#(isNat N, isNatKind N)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# length cons(N, L) -> isNat# N) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# length cons(N, L) -> isNatList# L) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U63 tt() -> mark# tt()) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U61(tt(), V1, V2) -> isNat# V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U62(tt(), V2) -> U63# isNatIList V2) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U62(tt(), V2) -> isNatIList# V2) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U62(tt(), V2) -> mark# U63 isNatIList V2) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNat V1, V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U51(tt(), V1, V2) -> isNat# V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U52(tt(), V2) -> U53# isNatList V2) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U52(tt(), V2) -> isNatList# V2) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isNatList V2) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIList zeros() -> mark# tt()) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatKind# V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatIListKind# V2) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIList V -> isNatIListKind# V) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIList V -> U31#(isNatIListKind V, V)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatIList V -> mark# U31(isNatIListKind V, V)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNat V1, V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U41(tt(), V1, V2) -> isNat# V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U42(tt(), V2) -> isNatIList# V2) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U42(tt(), V2) -> U43# isNatIList V2) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isNatIList V2) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U31(tt(), V) -> U32# isNatList V) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U31(tt(), V) -> isNatList# V) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U31(tt(), V) -> mark# U32 isNatList V) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U32 tt() -> mark# tt()) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U21(tt(), V1) -> isNat# V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U21(tt(), V1) -> U22# isNat V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U21(tt(), V1) -> mark# U22 isNat V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNat length V1 -> isNatIListKind# V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNat length V1 -> U11#(isNatIListKind V1, V1)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNat s V1 -> isNatKind# V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNat s V1 -> U21#(isNatKind V1, V1)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNat s V1 -> mark# U21(isNatKind V1, V1)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNat 0() -> mark# tt()) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U22 tt() -> mark# tt()) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U11(tt(), V1) -> isNatList# V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U11(tt(), V1) -> U12# isNatList V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U11(tt(), V1) -> mark# U12 isNatList V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatList take(V1, V2) -> isNatKind# V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatList take(V1, V2) -> isNatIListKind# V2) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatList nil() -> mark# tt()) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatList cons(V1, V2) -> isNatKind# V1) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatList cons(V1, V2) -> isNatIListKind# V2) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# U12 tt() -> mark# tt()) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# zeros() -> cons#(0(), zeros())) (mark# U11(X1, X2) -> active# U11(mark X1, X2), active# zeros() -> mark# cons(0(), zeros())) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatKind length V1 -> isNatIListKind# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatKind length V1 -> mark# isNatIListKind V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatKind s V1 -> isNatKind# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatKind s V1 -> mark# isNatKind V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatKind 0() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIListKind take(V1, V2) -> isNatKind# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIListKind nil() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIListKind zeros() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatKind# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (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(), IL, M, N) -> take#(M, IL)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL))) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL))) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# M) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# N) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIListKind# IL) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N))) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIList# IL) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# M) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# N) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(0(), IL) -> isNatIListKind# IL) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(0(), IL) -> isNatIList# IL) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U81 tt() -> mark# nil()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U71(tt(), L) -> length# L) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U71(tt(), L) -> s# length L) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U71(tt(), L) -> mark# s length L) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# length nil() -> mark# 0()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# length cons(N, L) -> isNatKind# N) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# length cons(N, L) -> isNatIListKind# L) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N))) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# length cons(N, L) -> and#(isNat N, isNatKind N)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# length cons(N, L) -> isNat# N) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# length cons(N, L) -> isNatList# L) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U63 tt() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U61(tt(), V1, V2) -> isNat# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U62(tt(), V2) -> U63# isNatIList V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U62(tt(), V2) -> isNatIList# V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U62(tt(), V2) -> mark# U63 isNatIList V2) (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#(isNat V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U51(tt(), V1, V2) -> isNat# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U52(tt(), V2) -> U53# isNatList V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U52(tt(), V2) -> isNatList# V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isNatList V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIList zeros() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatKind# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatIListKind# V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIList V -> isNatIListKind# V) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIList V -> U31#(isNatIListKind V, V)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatIList V -> mark# U31(isNatIListKind V, V)) (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#(isNat V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U41(tt(), V1, V2) -> isNat# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U42(tt(), V2) -> isNatIList# V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U42(tt(), V2) -> U43# isNatIList V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isNatIList V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U31(tt(), V) -> U32# isNatList V) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U31(tt(), V) -> isNatList# V) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U31(tt(), V) -> mark# U32 isNatList V) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U32 tt() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U21(tt(), V1) -> isNat# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U21(tt(), V1) -> U22# isNat V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U21(tt(), V1) -> mark# U22 isNat V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNat length V1 -> isNatIListKind# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNat length V1 -> U11#(isNatIListKind V1, V1)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNat s V1 -> isNatKind# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNat s V1 -> U21#(isNatKind V1, V1)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNat s V1 -> mark# U21(isNatKind V1, V1)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNat 0() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U22 tt() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U11(tt(), V1) -> isNatList# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U11(tt(), V1) -> U12# isNatList V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U11(tt(), V1) -> mark# U12 isNatList V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatList take(V1, V2) -> isNatKind# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatList take(V1, V2) -> isNatIListKind# V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatList nil() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatList cons(V1, V2) -> isNatKind# V1) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatList cons(V1, V2) -> isNatIListKind# V2) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# U12 tt() -> mark# tt()) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# zeros() -> cons#(0(), zeros())) (mark# U31(X1, X2) -> active# U31(mark X1, X2), active# zeros() -> mark# cons(0(), zeros())) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatKind length V1 -> isNatIListKind# V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatKind length V1 -> mark# isNatIListKind V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatKind s V1 -> isNatKind# V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatKind s V1 -> mark# isNatKind V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatKind 0() -> mark# tt()) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIListKind take(V1, V2) -> isNatKind# V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIListKind nil() -> mark# tt()) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIListKind zeros() -> mark# tt()) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatKind# V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U91(tt(), IL, M, N) -> take#(M, IL)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL))) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL))) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# M) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# N) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIListKind# IL) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N))) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIList# IL) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# M) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# N) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(0(), IL) -> isNatIListKind# IL) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(0(), IL) -> isNatIList# IL) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U81 tt() -> mark# nil()) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U71(tt(), L) -> length# L) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U71(tt(), L) -> s# length L) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U71(tt(), L) -> mark# s length L) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# length nil() -> mark# 0()) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# length cons(N, L) -> isNatKind# N) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# length cons(N, L) -> isNatIListKind# L) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N))) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# length cons(N, L) -> and#(isNat N, isNatKind N)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# length cons(N, L) -> isNat# N) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# length cons(N, L) -> isNatList# L) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U63 tt() -> mark# tt()) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U61(tt(), V1, V2) -> isNat# V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U62(tt(), V2) -> U63# isNatIList V2) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U62(tt(), V2) -> isNatIList# V2) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U62(tt(), V2) -> mark# U63 isNatIList V2) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNat V1, V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U51(tt(), V1, V2) -> isNat# V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U52(tt(), V2) -> U53# isNatList V2) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U52(tt(), V2) -> isNatList# V2) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isNatList V2) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIList zeros() -> mark# tt()) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatKind# V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatIListKind# V2) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIList V -> isNatIListKind# V) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIList V -> U31#(isNatIListKind V, V)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatIList V -> mark# U31(isNatIListKind V, V)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNat V1, V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U41(tt(), V1, V2) -> isNat# V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U42(tt(), V2) -> isNatIList# V2) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U42(tt(), V2) -> U43# isNatIList V2) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isNatIList V2) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U31(tt(), V) -> U32# isNatList V) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U31(tt(), V) -> isNatList# V) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U31(tt(), V) -> mark# U32 isNatList V) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U32 tt() -> mark# tt()) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U21(tt(), V1) -> isNat# V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U21(tt(), V1) -> U22# isNat V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U21(tt(), V1) -> mark# U22 isNat V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNat length V1 -> isNatIListKind# V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNat length V1 -> U11#(isNatIListKind V1, V1)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNat s V1 -> isNatKind# V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNat s V1 -> U21#(isNatKind V1, V1)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNat s V1 -> mark# U21(isNatKind V1, V1)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNat 0() -> mark# tt()) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U22 tt() -> mark# tt()) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U11(tt(), V1) -> isNatList# V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U11(tt(), V1) -> U12# isNatList V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U11(tt(), V1) -> mark# U12 isNatList V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatList take(V1, V2) -> isNatKind# V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatList take(V1, V2) -> isNatIListKind# V2) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatList nil() -> mark# tt()) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatList cons(V1, V2) -> isNatKind# V1) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatList cons(V1, V2) -> isNatIListKind# V2) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# U12 tt() -> mark# tt()) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# zeros() -> cons#(0(), zeros())) (mark# U52(X1, X2) -> active# U52(mark X1, X2), active# zeros() -> mark# cons(0(), zeros())) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatKind length V1 -> isNatIListKind# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatKind length V1 -> mark# isNatIListKind V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatKind s V1 -> isNatKind# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatKind s V1 -> mark# isNatKind V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatKind 0() -> mark# tt()) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIListKind take(V1, V2) -> isNatKind# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIListKind nil() -> mark# tt()) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIListKind zeros() -> mark# tt()) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatKind# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U91(tt(), IL, M, N) -> take#(M, IL)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL))) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL))) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# M) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# N) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIListKind# IL) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N))) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIList# IL) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# M) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# N) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(0(), IL) -> isNatIListKind# IL) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(0(), IL) -> isNatIList# IL) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U81 tt() -> mark# nil()) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U71(tt(), L) -> length# L) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U71(tt(), L) -> s# length L) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U71(tt(), L) -> mark# s length L) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# length nil() -> mark# 0()) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# length cons(N, L) -> isNatKind# N) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# length cons(N, L) -> isNatIListKind# L) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N))) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# length cons(N, L) -> and#(isNat N, isNatKind N)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# length cons(N, L) -> isNat# N) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# length cons(N, L) -> isNatList# L) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U63 tt() -> mark# tt()) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U61(tt(), V1, V2) -> isNat# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U62(tt(), V2) -> U63# isNatIList V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U62(tt(), V2) -> isNatIList# V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U62(tt(), V2) -> mark# U63 isNatIList V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNat V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U51(tt(), V1, V2) -> isNat# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U52(tt(), V2) -> U53# isNatList V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U52(tt(), V2) -> isNatList# V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isNatList V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIList zeros() -> mark# tt()) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatKind# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatIListKind# V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIList V -> isNatIListKind# V) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIList V -> U31#(isNatIListKind V, V)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatIList V -> mark# U31(isNatIListKind V, V)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNat V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U41(tt(), V1, V2) -> isNat# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U42(tt(), V2) -> isNatIList# V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U42(tt(), V2) -> U43# isNatIList V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isNatIList V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U31(tt(), V) -> U32# isNatList V) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U31(tt(), V) -> isNatList# V) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U31(tt(), V) -> mark# U32 isNatList V) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U32 tt() -> mark# tt()) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U21(tt(), V1) -> isNat# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U21(tt(), V1) -> U22# isNat V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U21(tt(), V1) -> mark# U22 isNat V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNat length V1 -> isNatIListKind# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNat length V1 -> U11#(isNatIListKind V1, V1)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNat s V1 -> isNatKind# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNat s V1 -> U21#(isNatKind V1, V1)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNat s V1 -> mark# U21(isNatKind V1, V1)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNat 0() -> mark# tt()) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U22 tt() -> mark# tt()) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U11(tt(), V1) -> isNatList# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U11(tt(), V1) -> U12# isNatList V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U11(tt(), V1) -> mark# U12 isNatList V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatList take(V1, V2) -> isNatKind# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatList take(V1, V2) -> isNatIListKind# V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatList nil() -> mark# tt()) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatList cons(V1, V2) -> isNatKind# V1) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatList cons(V1, V2) -> isNatIListKind# V2) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# U12 tt() -> mark# tt()) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# zeros() -> cons#(0(), zeros())) (mark# U71(X1, X2) -> active# U71(mark X1, X2), active# zeros() -> mark# cons(0(), zeros())) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# isNatKind X -> active# isNatKind X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# isNatIListKind X -> active# isNatIListKind X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# and(X1, X2) -> and#(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# and(X1, X2) -> mark# X1) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U91(X1, X2, X3, X4) -> mark# X1) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# take(X1, X2) -> mark# X2) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# take(X1, X2) -> mark# X1) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U81 X -> U81# mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U81 X -> active# U81 mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U81 X -> mark# X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# nil() -> active# nil()) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U71(X1, X2) -> mark# X1) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# length X -> length# mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# length X -> active# length mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# length X -> mark# X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# s X -> s# mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# s X -> active# s mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# s X -> mark# X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U63 X -> U63# mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U63 X -> active# U63 mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U63 X -> mark# X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U61(X1, X2, X3) -> mark# X1) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U62(X1, X2) -> U62#(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U62(X1, X2) -> active# U62(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U62(X1, X2) -> mark# X1) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U53 X -> U53# mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U53 X -> active# U53 mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U53 X -> mark# X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U51(X1, X2, X3) -> mark# X1) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U52(X1, X2) -> mark# X1) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# isNatIList X -> active# isNatIList X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U43 X -> U43# mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U43 X -> active# U43 mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U43 X -> mark# X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U41(X1, X2, X3) -> mark# X1) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U42(X1, X2) -> mark# X1) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U31(X1, X2) -> mark# X1) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U32 X -> U32# mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U32 X -> active# U32 mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U32 X -> mark# X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U21(X1, X2) -> mark# X1) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# isNat X -> active# isNat X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U22 X -> U22# mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U22 X -> active# U22 mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U22 X -> mark# X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# tt() -> active# tt()) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U11(X1, X2) -> U11#(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U11(X1, X2) -> active# U11(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U11(X1, X2) -> mark# X1) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# isNatList X -> active# isNatList X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U12 X -> U12# mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U12 X -> active# U12 mark X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# U12 X -> mark# X) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# zeros() -> active# zeros()) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# 0() -> active# 0()) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# isNat s V1 -> mark# U21(isNatKind V1, V1), mark# cons(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# isNatKind X -> active# isNatKind X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# isNatIListKind X -> active# isNatIListKind X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# and(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U91(X1, X2, X3, X4) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# take(X1, X2) -> mark# X2) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# take(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U81 X -> U81# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U81 X -> active# U81 mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U81 X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# nil() -> active# nil()) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U71(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# length X -> length# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# length X -> active# length mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# length X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# s X -> s# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# s X -> active# s mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# s X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U63 X -> U63# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U63 X -> active# U63 mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U63 X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U61(X1, X2, X3) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U62(X1, X2) -> U62#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U62(X1, X2) -> active# U62(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U62(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U53 X -> U53# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U53 X -> active# U53 mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U53 X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U51(X1, X2, X3) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U52(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# isNatIList X -> active# isNatIList X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U43 X -> U43# mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U43 X -> active# U43 mark X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U43 X -> mark# X) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U41(X1, X2, X3) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U42(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U31(X1, X2) -> mark# X1) (active# U41(tt(), V1, V2) -> mark# U42(isNat V1, 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-> isNatIListKind# V2) (mark# 0() -> active# 0(), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# 0() -> active# 0(), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# 0() -> active# 0(), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# 0() -> active# 0(), active# isNatIList V -> isNatIListKind# V) (mark# 0() -> active# 0(), active# isNatIList V -> U31#(isNatIListKind V, V)) (mark# 0() -> active# 0(), active# isNatIList V -> mark# U31(isNatIListKind V, V)) (mark# 0() -> active# 0(), active# U43 tt() -> mark# tt()) (mark# 0() -> active# 0(), active# U41(tt(), V1, V2) -> U42#(isNat V1, V2)) (mark# 0() -> active# 0(), active# U41(tt(), V1, V2) -> isNat# V1) (mark# 0() -> active# 0(), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2)) (mark# 0() -> active# 0(), active# U42(tt(), V2) -> isNatIList# V2) (mark# 0() -> active# 0(), active# U42(tt(), V2) -> U43# 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active# 0(), active# isNatList cons(V1, V2) -> isNatIListKind# V2) (mark# 0() -> active# 0(), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# 0() -> active# 0(), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# 0() -> active# 0(), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# 0() -> active# 0(), active# U12 tt() -> mark# tt()) (mark# 0() -> active# 0(), active# zeros() -> cons#(0(), zeros())) (mark# 0() -> active# 0(), active# zeros() -> mark# cons(0(), zeros())) (mark# U12 X -> mark# X, mark# isNatKind X -> active# isNatKind X) (mark# U12 X -> mark# X, mark# isNatIListKind X -> active# isNatIListKind X) (mark# U12 X -> mark# X, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U12 X -> mark# X, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U12 X -> mark# X, mark# and(X1, X2) -> mark# X1) (mark# U12 X -> mark# X, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (mark# U12 X -> mark# X, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (mark# U12 X -> mark# X, mark# U91(X1, X2, X3, X4) -> mark# X1) (mark# U12 X -> mark# X, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U12 X -> mark# X, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U12 X -> mark# X, mark# take(X1, X2) -> mark# X2) (mark# U12 X -> mark# X, mark# take(X1, X2) -> mark# X1) (mark# U12 X -> mark# X, mark# U81 X -> U81# mark X) (mark# U12 X -> mark# X, mark# U81 X -> active# U81 mark X) (mark# U12 X -> mark# X, mark# U81 X -> mark# X) (mark# U12 X -> mark# X, mark# nil() -> active# nil()) (mark# U12 X -> mark# X, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U12 X -> mark# X, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U12 X -> mark# X, mark# U71(X1, X2) -> mark# X1) (mark# U12 X -> mark# X, mark# length X -> length# mark X) (mark# U12 X -> mark# X, mark# length X -> active# length mark X) (mark# U12 X -> mark# X, mark# length X -> mark# X) (mark# U12 X -> mark# X, mark# s X -> s# mark X) (mark# U12 X -> mark# X, mark# s X -> active# s mark X) (mark# U12 X -> mark# X, mark# s X -> mark# X) (mark# U12 X -> mark# X, mark# U63 X -> U63# mark X) (mark# U12 X -> mark# X, mark# U63 X -> active# U63 mark X) (mark# U12 X -> mark# X, mark# U63 X -> mark# X) (mark# U12 X -> mark# X, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (mark# U12 X -> mark# X, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (mark# U12 X -> mark# X, mark# U61(X1, X2, X3) -> mark# X1) (mark# U12 X -> mark# X, mark# U62(X1, X2) -> U62#(mark X1, X2)) (mark# U12 X -> mark# X, mark# U62(X1, X2) -> active# U62(mark X1, X2)) (mark# U12 X -> mark# X, mark# U62(X1, X2) -> mark# X1) (mark# U12 X -> mark# X, mark# U53 X -> U53# mark X) (mark# U12 X -> mark# X, mark# U53 X -> active# U53 mark X) (mark# U12 X -> mark# X, mark# U53 X -> mark# X) (mark# U12 X -> mark# X, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U12 X -> mark# X, 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-> active# 0()) (mark# U63 X -> mark# X, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U63 X -> mark# X, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U63 X -> mark# X, mark# cons(X1, X2) -> mark# X1) (mark# length X -> mark# X, mark# isNatKind X -> active# isNatKind X) (mark# length X -> mark# X, mark# isNatIListKind X -> active# isNatIListKind X) (mark# length X -> mark# X, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# length X -> mark# X, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# length X -> mark# X, mark# and(X1, X2) -> mark# X1) (mark# length X -> mark# X, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (mark# length X -> mark# X, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (mark# length X -> mark# X, mark# U91(X1, X2, X3, X4) -> mark# X1) (mark# length X -> mark# X, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# length X -> mark# X, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# length X -> mark# X, mark# take(X1, X2) -> mark# X2) (mark# length X -> mark# X, mark# take(X1, X2) -> mark# X1) (mark# length X -> mark# X, mark# U81 X -> U81# mark X) (mark# length X -> mark# X, mark# U81 X -> active# U81 mark X) (mark# length X -> mark# X, mark# U81 X -> mark# X) (mark# length X -> mark# X, mark# nil() -> active# nil()) (mark# length X -> mark# X, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# length X -> mark# X, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# length X -> mark# X, mark# U71(X1, X2) -> mark# X1) (mark# length X -> mark# X, mark# length X -> length# mark X) (mark# length X -> mark# X, mark# length X -> active# length mark X) (mark# length X -> mark# X, mark# length X -> mark# X) (mark# length X -> mark# X, mark# s X -> s# mark X) (mark# length X -> mark# X, mark# s X -> active# s mark X) (mark# length X -> mark# X, mark# s X -> mark# X) (mark# length X -> mark# X, mark# U63 X -> U63# mark X) (mark# length X -> mark# X, mark# U63 X -> active# U63 mark X) (mark# length X -> mark# X, mark# U63 X -> mark# X) (mark# length X -> mark# X, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (mark# length X -> mark# X, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (mark# length X -> mark# X, mark# U61(X1, X2, X3) -> mark# X1) (mark# length X -> mark# X, mark# U62(X1, X2) -> U62#(mark X1, X2)) (mark# length X -> mark# X, mark# U62(X1, X2) -> active# U62(mark X1, X2)) (mark# length X -> mark# X, mark# U62(X1, X2) -> mark# X1) (mark# length X -> mark# X, mark# U53 X -> U53# mark X) (mark# length X -> mark# X, mark# U53 X -> active# U53 mark X) (mark# length X -> mark# X, mark# U53 X -> mark# X) (mark# length X -> mark# X, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# length X -> mark# X, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# length X -> mark# X, mark# U51(X1, X2, X3) -> mark# X1) (mark# length X -> mark# X, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# length X -> mark# X, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# length X -> mark# X, mark# U52(X1, X2) -> mark# X1) (mark# length X -> mark# X, mark# isNatIList X -> active# isNatIList X) (mark# length X -> mark# X, mark# U43 X -> U43# mark X) (mark# length X -> mark# X, mark# U43 X -> active# U43 mark X) (mark# length X -> mark# X, mark# U43 X -> mark# X) (mark# length X -> mark# X, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# length X -> mark# X, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# length X -> mark# X, mark# U41(X1, X2, X3) -> mark# X1) (mark# length X -> mark# X, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# length X -> mark# X, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# length X -> mark# X, mark# U42(X1, X2) -> mark# X1) (mark# length X -> mark# X, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# length X -> mark# X, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# length X -> mark# X, mark# U31(X1, X2) -> mark# X1) (mark# length X -> mark# X, mark# U32 X -> U32# mark X) (mark# length X -> mark# X, mark# U32 X -> active# U32 mark X) (mark# length X -> mark# X, mark# U32 X -> mark# X) (mark# length X -> mark# X, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# length X -> mark# X, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# length X -> mark# X, mark# U21(X1, X2) -> mark# X1) (mark# length X -> mark# X, mark# isNat X -> active# isNat X) (mark# length X -> mark# X, mark# U22 X -> U22# mark X) (mark# length X -> mark# X, mark# U22 X -> active# U22 mark X) (mark# length X -> mark# X, mark# U22 X -> mark# X) (mark# length X -> mark# X, mark# tt() -> active# tt()) (mark# length X -> mark# X, mark# U11(X1, X2) -> U11#(mark X1, X2)) (mark# length X -> mark# X, mark# U11(X1, X2) -> active# U11(mark X1, X2)) (mark# length X -> mark# X, mark# U11(X1, X2) -> mark# X1) (mark# length X -> mark# X, mark# isNatList X -> active# isNatList X) (mark# length X -> mark# X, mark# U12 X -> U12# mark X) (mark# length X -> mark# X, mark# U12 X -> active# U12 mark X) (mark# length X -> mark# X, mark# U12 X -> mark# X) (mark# length X -> mark# X, mark# zeros() -> active# zeros()) (mark# length X -> mark# X, mark# 0() -> active# 0()) (mark# length X -> mark# X, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# length X -> mark# X, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# length X -> mark# X, mark# cons(X1, X2) -> mark# X1) (mark# U81 X -> mark# X, mark# isNatKind X -> active# isNatKind X) (mark# U81 X -> mark# X, mark# isNatIListKind X -> active# isNatIListKind X) (mark# U81 X -> mark# X, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U81 X -> mark# X, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U81 X -> mark# X, mark# and(X1, X2) -> mark# X1) (mark# U81 X -> mark# X, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (mark# U81 X -> mark# X, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (mark# U81 X -> mark# X, mark# U91(X1, X2, X3, X4) -> mark# X1) (mark# U81 X -> mark# X, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U81 X -> mark# X, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U81 X -> mark# X, mark# take(X1, X2) -> mark# X2) (mark# U81 X -> mark# X, mark# take(X1, X2) -> mark# X1) (mark# U81 X -> mark# X, mark# U81 X -> U81# mark X) (mark# U81 X -> mark# X, mark# U81 X -> active# U81 mark X) (mark# U81 X -> mark# X, mark# U81 X -> mark# X) (mark# U81 X -> mark# X, mark# nil() -> active# nil()) (mark# U81 X -> mark# X, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U81 X -> mark# X, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U81 X -> mark# X, mark# U71(X1, X2) -> mark# X1) (mark# U81 X -> mark# X, mark# length X -> length# mark X) (mark# U81 X -> mark# X, mark# length X -> active# length mark X) (mark# U81 X -> mark# X, mark# length X -> mark# X) (mark# U81 X -> mark# X, mark# s X -> s# mark X) (mark# U81 X -> mark# X, mark# s X -> active# s mark X) (mark# U81 X -> mark# X, mark# s X -> mark# X) (mark# U81 X -> mark# X, mark# U63 X -> U63# mark X) (mark# U81 X -> mark# X, mark# U63 X -> active# U63 mark X) (mark# U81 X -> mark# X, mark# U63 X -> mark# X) (mark# U81 X -> mark# X, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (mark# U81 X -> mark# X, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (mark# U81 X -> mark# X, mark# U61(X1, X2, X3) -> mark# X1) (mark# U81 X -> mark# X, mark# U62(X1, X2) -> U62#(mark X1, X2)) (mark# U81 X -> mark# X, mark# U62(X1, X2) -> active# U62(mark X1, X2)) (mark# U81 X -> mark# X, mark# U62(X1, X2) -> mark# X1) (mark# U81 X -> mark# X, mark# U53 X -> U53# mark X) (mark# U81 X -> mark# X, mark# U53 X -> active# U53 mark X) (mark# U81 X -> mark# X, mark# U53 X -> mark# X) (mark# U81 X -> mark# X, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U81 X -> mark# X, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# U81 X -> mark# X, mark# U51(X1, X2, X3) -> mark# X1) (mark# U81 X -> mark# X, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U81 X -> mark# X, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U81 X -> mark# X, mark# U52(X1, X2) -> mark# X1) (mark# U81 X -> mark# X, mark# isNatIList X -> active# isNatIList X) (mark# U81 X -> mark# X, mark# U43 X -> U43# mark X) (mark# U81 X -> mark# X, mark# U43 X -> active# U43 mark X) (mark# U81 X -> mark# X, mark# U43 X -> mark# X) (mark# U81 X -> mark# X, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U81 X -> mark# X, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U81 X -> mark# X, mark# U41(X1, X2, X3) -> mark# X1) (mark# U81 X -> mark# X, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U81 X -> mark# X, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U81 X -> mark# X, mark# U42(X1, X2) -> mark# X1) (mark# U81 X -> mark# X, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U81 X -> mark# X, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U81 X -> mark# X, mark# U31(X1, X2) -> mark# X1) (mark# U81 X -> mark# X, mark# U32 X -> U32# mark X) (mark# U81 X -> mark# X, mark# U32 X -> 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mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# isNatList nil() -> mark# tt(), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# isNatList nil() -> mark# tt(), mark# take(X1, X2) -> mark# X2) (active# isNatList nil() -> mark# tt(), mark# take(X1, X2) -> mark# X1) (active# isNatList nil() -> mark# tt(), mark# U81 X -> U81# mark X) (active# isNatList nil() -> mark# tt(), mark# U81 X -> active# U81 mark X) (active# isNatList nil() -> mark# tt(), mark# U81 X -> mark# X) (active# isNatList nil() -> mark# tt(), mark# nil() -> active# nil()) (active# isNatList nil() -> mark# tt(), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# isNatList nil() -> mark# tt(), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# isNatList nil() -> mark# tt(), mark# U71(X1, X2) -> mark# X1) (active# isNatList nil() -> mark# tt(), mark# length X -> length# mark X) (active# isNatList nil() -> mark# tt(), mark# length X -> active# length mark X) (active# isNatList nil() -> mark# tt(), mark# length X -> mark# X) (active# isNatList nil() -> mark# tt(), mark# s X -> s# mark X) (active# isNatList nil() -> mark# tt(), mark# s X -> active# s mark X) (active# isNatList nil() -> mark# tt(), mark# s X -> mark# X) (active# isNatList nil() -> mark# tt(), mark# U63 X -> U63# mark X) (active# isNatList nil() -> mark# tt(), mark# U63 X -> active# U63 mark X) (active# isNatList nil() -> mark# tt(), mark# U63 X -> mark# X) (active# isNatList nil() -> mark# tt(), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (active# isNatList nil() -> mark# tt(), mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (active# isNatList nil() -> mark# tt(), mark# U61(X1, X2, X3) -> mark# X1) (active# isNatList nil() -> mark# tt(), mark# U62(X1, X2) -> U62#(mark X1, X2)) (active# isNatList nil() -> mark# tt(), mark# U62(X1, X2) -> active# U62(mark X1, X2)) (active# isNatList nil() -> mark# tt(), mark# U62(X1, X2) -> mark# X1) (active# isNatList nil() -> mark# tt(), mark# U53 X -> U53# mark X) (active# isNatList nil() -> mark# tt(), mark# U53 X -> active# U53 mark X) (active# isNatList nil() -> mark# tt(), mark# U53 X -> mark# X) (active# isNatList nil() -> mark# tt(), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# isNatList nil() -> mark# tt(), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# isNatList nil() -> mark# tt(), mark# U51(X1, X2, X3) -> mark# X1) (active# isNatList nil() -> mark# tt(), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# isNatList nil() -> mark# tt(), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# isNatList nil() -> mark# tt(), mark# U52(X1, X2) -> mark# X1) (active# isNatList nil() -> mark# tt(), mark# isNatIList X -> active# isNatIList X) (active# isNatList nil() -> mark# tt(), mark# U43 X -> U43# mark X) (active# isNatList nil() -> mark# tt(), mark# U43 X -> active# U43 mark X) (active# isNatList nil() -> mark# tt(), mark# U43 X -> mark# X) (active# isNatList nil() -> mark# tt(), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# isNatList nil() -> mark# tt(), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# isNatList nil() -> mark# tt(), mark# U41(X1, X2, X3) -> mark# X1) (active# isNatList nil() -> mark# tt(), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# isNatList nil() -> mark# tt(), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# isNatList nil() -> mark# tt(), mark# U42(X1, X2) -> mark# X1) (active# isNatList nil() -> mark# tt(), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# isNatList nil() -> mark# tt(), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# isNatList nil() -> mark# tt(), mark# U31(X1, X2) -> mark# X1) (active# isNatList nil() -> mark# tt(), mark# U32 X -> U32# mark X) (active# isNatList nil() -> mark# tt(), mark# U32 X -> active# U32 mark X) (active# isNatList nil() -> mark# tt(), mark# U32 X -> mark# X) (active# isNatList nil() -> mark# tt(), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# isNatList nil() -> mark# tt(), mark# U21(X1, X2) -> 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mark# tt(), mark# zeros() -> active# zeros()) (active# isNatList nil() -> mark# tt(), mark# 0() -> active# 0()) (active# isNatList nil() -> mark# tt(), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# isNatList nil() -> mark# tt(), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# isNatList nil() -> mark# tt(), mark# cons(X1, X2) -> mark# X1) (active# isNat 0() -> mark# tt(), mark# isNatKind X -> active# isNatKind X) (active# isNat 0() -> mark# tt(), mark# isNatIListKind X -> active# isNatIListKind X) (active# isNat 0() -> mark# tt(), mark# and(X1, X2) -> and#(mark X1, X2)) (active# isNat 0() -> mark# tt(), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# isNat 0() -> mark# tt(), mark# and(X1, X2) -> mark# X1) (active# isNat 0() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (active# isNat 0() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (active# isNat 0() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> mark# X1) (active# isNat 0() -> mark# tt(), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# isNat 0() -> mark# tt(), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# isNat 0() -> mark# tt(), mark# take(X1, X2) -> mark# X2) (active# isNat 0() -> mark# tt(), mark# take(X1, X2) -> mark# X1) (active# isNat 0() -> mark# tt(), mark# U81 X -> U81# mark X) (active# isNat 0() -> mark# tt(), mark# U81 X -> active# U81 mark X) (active# isNat 0() -> mark# tt(), mark# U81 X -> mark# X) (active# isNat 0() -> mark# tt(), mark# nil() -> active# nil()) (active# isNat 0() -> mark# tt(), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# isNat 0() -> mark# tt(), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# isNat 0() -> mark# tt(), mark# U71(X1, X2) -> mark# X1) (active# isNat 0() -> mark# tt(), mark# length X -> length# mark X) (active# isNat 0() -> mark# tt(), mark# length X -> active# length mark X) (active# isNat 0() -> mark# tt(), mark# length X -> mark# X) (active# isNat 0() -> mark# tt(), mark# s X -> s# mark X) (active# isNat 0() -> mark# tt(), mark# s X -> active# s mark X) (active# isNat 0() -> mark# tt(), mark# s X -> mark# X) (active# isNat 0() -> mark# tt(), mark# U63 X -> U63# mark X) (active# isNat 0() -> mark# tt(), mark# U63 X -> active# U63 mark X) (active# isNat 0() -> mark# tt(), mark# U63 X -> mark# X) (active# isNat 0() -> mark# tt(), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (active# isNat 0() -> mark# tt(), mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (active# isNat 0() -> mark# tt(), mark# U61(X1, X2, X3) -> mark# X1) (active# isNat 0() -> mark# tt(), mark# U62(X1, X2) -> U62#(mark X1, X2)) (active# isNat 0() -> mark# tt(), mark# U62(X1, X2) -> active# U62(mark X1, X2)) (active# isNat 0() -> mark# tt(), mark# U62(X1, X2) -> mark# X1) (active# isNat 0() -> mark# tt(), mark# U53 X -> U53# mark X) (active# isNat 0() -> mark# tt(), mark# U53 X -> active# U53 mark X) (active# isNat 0() -> mark# tt(), mark# U53 X -> mark# X) 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mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# isNat 0() -> mark# tt(), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# isNat 0() -> mark# tt(), mark# U42(X1, X2) -> mark# X1) (active# isNat 0() -> mark# tt(), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# isNat 0() -> mark# tt(), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# isNat 0() -> mark# tt(), mark# U31(X1, X2) -> mark# X1) (active# isNat 0() -> mark# tt(), mark# U32 X -> U32# mark X) (active# isNat 0() -> mark# tt(), mark# U32 X -> active# U32 mark X) (active# isNat 0() -> mark# tt(), mark# U32 X -> mark# X) (active# isNat 0() -> mark# tt(), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# isNat 0() -> mark# tt(), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# isNat 0() -> mark# tt(), mark# U21(X1, X2) -> mark# X1) (active# isNat 0() -> mark# tt(), mark# isNat X -> active# isNat X) (active# isNat 0() -> mark# tt(), mark# U22 X -> U22# mark X) (active# isNat 0() -> mark# tt(), mark# U22 X -> active# U22 mark X) (active# isNat 0() -> mark# tt(), mark# U22 X -> mark# X) (active# isNat 0() -> mark# tt(), mark# tt() -> active# tt()) (active# isNat 0() -> mark# tt(), mark# U11(X1, X2) -> U11#(mark X1, X2)) (active# isNat 0() -> mark# tt(), mark# U11(X1, X2) -> active# U11(mark X1, X2)) (active# isNat 0() -> mark# tt(), mark# U11(X1, X2) -> mark# X1) (active# isNat 0() -> mark# tt(), mark# isNatList X -> active# isNatList X) (active# isNat 0() -> mark# tt(), mark# U12 X -> U12# mark X) (active# isNat 0() -> mark# tt(), mark# U12 X -> active# U12 mark X) (active# isNat 0() -> mark# tt(), mark# U12 X -> mark# X) (active# isNat 0() -> mark# tt(), mark# zeros() -> active# zeros()) (active# isNat 0() -> mark# tt(), mark# 0() -> active# 0()) (active# isNat 0() -> mark# tt(), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# isNat 0() -> mark# tt(), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# isNat 0() -> mark# tt(), mark# cons(X1, X2) -> mark# X1) (active# U43 tt() -> 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tt(), mark# U81 X -> active# U81 mark X) (active# U43 tt() -> mark# tt(), mark# U81 X -> mark# X) (active# U43 tt() -> mark# tt(), mark# nil() -> active# nil()) (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# length X -> length# mark X) (active# U43 tt() -> mark# tt(), mark# length X -> active# length mark X) (active# U43 tt() -> mark# tt(), mark# length X -> mark# X) (active# U43 tt() -> mark# tt(), mark# s X -> s# mark X) (active# U43 tt() -> mark# tt(), mark# s X -> active# s mark X) (active# U43 tt() -> mark# tt(), mark# s X -> mark# X) (active# U43 tt() -> mark# tt(), mark# U63 X -> U63# mark X) (active# U43 tt() -> mark# tt(), mark# U63 X -> active# U63 mark X) (active# U43 tt() -> mark# tt(), mark# U63 X -> mark# X) (active# U43 tt() -> mark# tt(), mark# U61(X1, X2, X3) -> 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tt(), mark# U52(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# isNatIList X -> active# isNatIList X) (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# U32 X -> U32# mark X) (active# U43 tt() -> mark# tt(), mark# U32 X -> active# U32 mark X) (active# U43 tt() -> mark# tt(), mark# U32 X -> mark# X) (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# isNat X -> active# isNat X) (active# U43 tt() -> mark# tt(), mark# U22 X -> U22# mark X) (active# U43 tt() -> mark# tt(), mark# U22 X -> active# U22 mark X) (active# U43 tt() -> mark# tt(), mark# U22 X -> mark# X) (active# U43 tt() -> mark# tt(), mark# tt() -> active# tt()) (active# U43 tt() -> mark# tt(), mark# U11(X1, X2) -> U11#(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U11(X1, X2) -> active# U11(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# U11(X1, X2) -> mark# X1) (active# U43 tt() -> mark# tt(), mark# isNatList X -> active# isNatList X) (active# U43 tt() -> mark# tt(), mark# U12 X -> U12# mark X) (active# U43 tt() -> mark# tt(), mark# U12 X -> active# U12 mark X) (active# U43 tt() -> mark# tt(), mark# U12 X -> mark# X) (active# U43 tt() -> mark# tt(), mark# zeros() -> active# zeros()) (active# U43 tt() -> mark# tt(), mark# 0() -> active# 0()) (active# U43 tt() -> mark# tt(), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U43 tt() -> mark# tt(), mark# cons(X1, X2) -> mark# X1) (active# U53 tt() -> mark# tt(), mark# isNatKind X -> active# isNatKind X) (active# U53 tt() -> mark# tt(), mark# isNatIListKind X -> active# isNatIListKind X) (active# U53 tt() -> mark# tt(), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U53 tt() -> mark# tt(), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U53 tt() -> mark# tt(), mark# and(X1, X2) -> mark# X1) (active# U53 tt() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (active# U53 tt() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (active# U53 tt() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> mark# X1) (active# U53 tt() -> mark# tt(), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U53 tt() -> mark# tt(), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U53 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X2) (active# U53 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X1) (active# U53 tt() -> mark# tt(), mark# U81 X -> U81# mark X) (active# U53 tt() -> mark# tt(), mark# U81 X -> active# U81 mark X) (active# U53 tt() -> mark# tt(), mark# U81 X -> mark# X) (active# U53 tt() -> mark# tt(), mark# nil() -> active# nil()) (active# U53 tt() -> mark# tt(), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U53 tt() -> mark# tt(), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U53 tt() -> mark# tt(), mark# U71(X1, X2) -> mark# X1) (active# U53 tt() -> mark# tt(), mark# length X -> length# mark X) (active# U53 tt() -> 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U53 tt() -> mark# tt(), mark# U53 X -> active# U53 mark X) (active# U53 tt() -> mark# tt(), mark# U53 X -> mark# X) (active# U53 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U53 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U53 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> mark# X1) (active# U53 tt() -> mark# tt(), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U53 tt() -> mark# tt(), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U53 tt() -> mark# tt(), mark# U52(X1, X2) -> mark# X1) (active# U53 tt() -> mark# tt(), mark# isNatIList X -> active# isNatIList X) (active# U53 tt() -> mark# tt(), mark# U43 X -> U43# mark X) (active# U53 tt() -> mark# tt(), mark# U43 X -> active# U43 mark X) (active# U53 tt() -> mark# tt(), mark# U43 X -> mark# X) (active# U53 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U53 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U53 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> mark# X1) (active# U53 tt() -> mark# tt(), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U53 tt() -> mark# tt(), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U53 tt() -> mark# tt(), mark# U42(X1, X2) -> mark# X1) (active# U53 tt() -> mark# tt(), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U53 tt() -> mark# tt(), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U53 tt() -> mark# tt(), mark# U31(X1, X2) -> mark# X1) (active# U53 tt() -> mark# tt(), mark# U32 X -> U32# mark X) (active# U53 tt() -> mark# tt(), mark# U32 X -> active# U32 mark X) (active# U53 tt() -> mark# tt(), mark# U32 X -> mark# X) (active# U53 tt() -> mark# tt(), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U53 tt() -> mark# tt(), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U53 tt() -> mark# tt(), mark# U21(X1, X2) -> mark# X1) (active# U53 tt() -> mark# tt(), mark# isNat X -> active# isNat X) (active# U53 tt() -> 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U41(X1, X2, X3) -> mark# X1, mark# nil() -> active# nil()) (mark# U41(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# U41(X1, X2, X3) -> mark# X1, mark# length X -> length# mark X) (mark# U41(X1, X2, X3) -> mark# X1, mark# length X -> active# length mark X) (mark# U41(X1, X2, X3) -> mark# X1, mark# length X -> mark# X) (mark# U41(X1, X2, X3) -> mark# X1, mark# s X -> s# mark X) (mark# U41(X1, X2, X3) -> mark# X1, mark# s X -> active# s mark X) (mark# U41(X1, X2, X3) -> mark# X1, mark# s X -> mark# X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U63 X -> U63# mark X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U63 X -> active# U63 mark X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U63 X -> mark# X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U61(X1, X2, X3) -> mark# X1) (mark# U41(X1, X2, X3) -> mark# X1, mark# U62(X1, X2) -> U62#(mark X1, X2)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U62(X1, X2) -> active# U62(mark X1, X2)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U62(X1, X2) -> mark# X1) (mark# U41(X1, X2, X3) -> mark# X1, mark# U53 X -> U53# mark X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U53 X -> mark# X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# U41(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U41(X1, X2, X3) -> mark# X1, mark# isNatIList X -> active# isNatIList X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U43 X -> mark# X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# U41(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# U41(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# U41(X1, X2, X3) -> mark# X1, mark# U32 X -> U32# mark X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U32 X -> active# U32 mark X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U32 X -> mark# X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# U41(X1, X2, X3) -> mark# X1, mark# isNat X -> active# isNat X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U22 X -> U22# mark X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U22 X -> active# U22 mark X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U22 X -> mark# X) (mark# U41(X1, X2, X3) -> mark# X1, mark# tt() -> active# tt()) (mark# U41(X1, X2, X3) -> mark# X1, mark# U11(X1, X2) -> U11#(mark X1, X2)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U11(X1, X2) -> active# U11(mark X1, X2)) (mark# U41(X1, X2, X3) -> mark# X1, mark# U11(X1, X2) -> mark# X1) (mark# U41(X1, X2, X3) -> mark# X1, mark# isNatList X -> active# isNatList X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U12 X -> U12# mark X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U12 X -> active# U12 mark X) (mark# U41(X1, X2, X3) -> mark# X1, mark# U12 X -> mark# X) (mark# U41(X1, X2, X3) -> mark# X1, mark# zeros() -> active# zeros()) (mark# U41(X1, X2, X3) -> mark# X1, mark# 0() -> active# 0()) (mark# U41(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U41(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U41(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U51(X1, X2, X3) -> mark# X1, mark# isNatKind X -> active# isNatKind X) (mark# U51(X1, X2, X3) -> mark# X1, mark# isNatIListKind X -> active# isNatIListKind X) (mark# U51(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# U51(X1, X2, X3) -> mark# X1, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U91(X1, X2, X3, X4) -> mark# X1) (mark# U51(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# U51(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# U51(X1, X2, X3) -> mark# X1, mark# U81 X -> U81# mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U81 X -> active# U81 mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U81 X -> mark# X) (mark# U51(X1, X2, X3) -> mark# X1, mark# nil() -> active# nil()) (mark# U51(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# U51(X1, X2, X3) -> mark# X1, mark# length X -> length# mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# length X -> active# length mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# length X -> mark# X) (mark# U51(X1, X2, X3) -> mark# X1, mark# s X -> s# mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# s X -> active# s mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# s X -> mark# X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U63 X -> U63# mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U63 X -> active# U63 mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U63 X -> mark# X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U61(X1, X2, X3) -> mark# X1) (mark# U51(X1, X2, X3) -> mark# X1, mark# U62(X1, X2) -> U62#(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U62(X1, X2) -> active# U62(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U62(X1, X2) -> mark# X1) (mark# U51(X1, X2, X3) -> mark# X1, mark# U53 X -> U53# mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U53 X -> mark# X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# U51(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U51(X1, X2, X3) -> mark# X1, mark# isNatIList X -> active# isNatIList X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U43 X -> mark# X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# U51(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# U51(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# U51(X1, X2, X3) -> mark# X1, mark# U32 X -> U32# mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U32 X -> active# U32 mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U32 X -> mark# X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# U51(X1, X2, X3) -> mark# X1, mark# isNat X -> active# isNat X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U22 X -> U22# mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U22 X -> active# U22 mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U22 X -> mark# X) (mark# U51(X1, X2, X3) -> mark# X1, mark# tt() -> active# tt()) (mark# U51(X1, X2, X3) -> mark# X1, mark# U11(X1, X2) -> U11#(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U11(X1, X2) -> active# U11(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# U11(X1, X2) -> mark# X1) (mark# U51(X1, X2, X3) -> mark# X1, mark# isNatList X -> active# isNatList X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U12 X -> U12# mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U12 X -> active# U12 mark X) (mark# U51(X1, X2, X3) -> mark# X1, mark# U12 X -> mark# X) (mark# U51(X1, X2, X3) -> mark# X1, mark# zeros() -> active# zeros()) (mark# U51(X1, X2, X3) -> mark# X1, mark# 0() -> active# 0()) (mark# U51(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U51(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U61(X1, X2, X3) -> mark# X1, mark# isNatKind X -> active# isNatKind X) (mark# U61(X1, X2, X3) -> mark# X1, mark# isNatIListKind X -> active# isNatIListKind X) (mark# U61(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# U61(X1, X2, X3) -> mark# X1, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U91(X1, X2, X3, X4) -> mark# X1) (mark# U61(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# U61(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# U61(X1, X2, X3) -> mark# X1, mark# U81 X -> U81# mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U81 X -> active# U81 mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U81 X -> mark# X) (mark# U61(X1, X2, X3) -> mark# X1, mark# nil() -> active# nil()) (mark# U61(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# U61(X1, X2, X3) -> mark# X1, mark# length X -> length# mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# length X -> active# length mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# length X -> mark# X) (mark# U61(X1, X2, X3) -> mark# X1, mark# s X -> s# mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# s X -> active# s mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# s X -> mark# X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U63 X -> U63# mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U63 X -> active# U63 mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U63 X -> mark# X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U61(X1, X2, X3) -> mark# X1) (mark# U61(X1, X2, X3) -> mark# X1, mark# U62(X1, X2) -> U62#(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U62(X1, X2) -> active# U62(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U62(X1, X2) -> mark# X1) (mark# U61(X1, X2, X3) -> mark# X1, mark# U53 X -> U53# mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U53 X -> mark# X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# U61(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U61(X1, X2, X3) -> mark# X1, mark# isNatIList X -> active# isNatIList X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U43 X -> mark# X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# U61(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# U61(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# U61(X1, X2, X3) -> mark# X1, mark# U32 X -> U32# mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U32 X -> active# U32 mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U32 X -> mark# X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# U61(X1, X2, X3) -> mark# X1, mark# isNat X -> active# isNat X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U22 X -> U22# mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U22 X -> active# U22 mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U22 X -> mark# X) (mark# U61(X1, X2, X3) -> mark# X1, mark# tt() -> active# tt()) (mark# U61(X1, X2, X3) -> mark# X1, mark# U11(X1, X2) -> U11#(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U11(X1, X2) -> active# U11(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# U11(X1, X2) -> mark# X1) (mark# U61(X1, X2, X3) -> mark# X1, mark# isNatList X -> active# isNatList X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U12 X -> U12# mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U12 X -> active# U12 mark X) (mark# U61(X1, X2, X3) -> mark# X1, mark# U12 X -> mark# X) (mark# U61(X1, X2, X3) -> mark# X1, mark# zeros() -> active# zeros()) (mark# U61(X1, X2, X3) -> mark# X1, mark# 0() -> active# 0()) (mark# U61(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U61(X1, X2, X3) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# isNatKind X -> active# isNatKind X) (mark# take(X1, X2) -> mark# X1, mark# isNatIListKind X -> active# isNatIListKind 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, X3, X4) -> U91#(mark X1, X2, X3, X4)) (mark# take(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (mark# take(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# take(X1, X2) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# take(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# take(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U81 X -> U81# mark X) (mark# take(X1, X2) -> mark# X1, mark# U81 X -> active# U81 mark X) (mark# take(X1, X2) -> mark# X1, mark# U81 X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# nil() -> active# nil()) (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# length X -> length# mark X) (mark# take(X1, X2) -> mark# X1, mark# length X -> active# length mark X) (mark# take(X1, X2) -> mark# X1, mark# length X -> mark# X) (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# U63 X -> U63# mark X) (mark# take(X1, X2) -> mark# X1, mark# U63 X -> active# U63 mark X) (mark# take(X1, X2) -> mark# X1, mark# U63 X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (mark# take(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# U62(X1, X2) -> U62#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U62(X1, X2) -> active# U62(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U62(X1, X2) -> mark# X1) (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# isNatIList X -> active# isNatIList X) (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# U32 X -> U32# mark X) (mark# take(X1, X2) -> mark# X1, mark# U32 X -> active# U32 mark X) (mark# take(X1, X2) -> mark# X1, mark# U32 X -> mark# X) (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# isNat X -> active# isNat X) (mark# take(X1, X2) -> mark# X1, mark# U22 X -> U22# mark X) (mark# take(X1, X2) -> mark# X1, mark# U22 X -> active# U22 mark X) (mark# take(X1, X2) -> mark# X1, mark# U22 X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# tt() -> active# tt()) (mark# take(X1, X2) -> mark# X1, mark# U11(X1, X2) -> U11#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U11(X1, X2) -> active# U11(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# U11(X1, X2) -> mark# X1) (mark# take(X1, X2) -> mark# X1, mark# isNatList X -> active# isNatList X) (mark# take(X1, X2) -> mark# X1, mark# U12 X -> U12# mark X) (mark# take(X1, X2) -> mark# X1, mark# U12 X -> active# U12 mark X) (mark# take(X1, X2) -> mark# X1, mark# U12 X -> mark# X) (mark# take(X1, X2) -> mark# X1, mark# zeros() -> active# zeros()) (mark# take(X1, X2) -> mark# X1, mark# 0() -> active# 0()) (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) -> cons#(mark X1, X2)) (mark# take(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# isNatKind X -> active# isNatKind X) (mark# and(X1, X2) -> mark# X1, mark# isNatIListKind X -> active# isNatIListKind X) (mark# and(X1, X2) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (mark# and(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (mark# and(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# and(X1, X2) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# and(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# and(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U81 X -> U81# mark X) (mark# and(X1, X2) -> mark# X1, mark# U81 X -> active# U81 mark X) (mark# and(X1, X2) -> mark# X1, mark# U81 X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# nil() -> active# nil()) (mark# and(X1, X2) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# length X -> length# mark X) (mark# and(X1, X2) -> mark# X1, mark# length X -> active# length mark X) (mark# and(X1, X2) -> mark# X1, mark# length X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# s X -> s# mark X) (mark# and(X1, X2) -> mark# X1, mark# s X -> active# s mark X) (mark# and(X1, X2) -> mark# X1, mark# s X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# U63 X -> U63# mark X) (mark# and(X1, X2) -> mark# X1, mark# U63 X -> active# U63 mark X) (mark# and(X1, X2) -> mark# X1, mark# U63 X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (mark# and(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (mark# and(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U62(X1, X2) -> U62#(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U62(X1, X2) -> active# U62(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U62(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U53 X -> U53# mark X) (mark# and(X1, X2) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# and(X1, X2) -> mark# X1, mark# U53 X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# and(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# and(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# isNatIList X -> active# isNatIList X) (mark# and(X1, X2) -> mark# X1, mark# U43 X -> U43# mark X) (mark# and(X1, X2) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# and(X1, X2) -> mark# X1, mark# U43 X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# and(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# and(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# U32 X -> U32# mark X) (mark# and(X1, X2) -> mark# X1, mark# U32 X -> active# U32 mark X) (mark# and(X1, X2) -> mark# X1, mark# U32 X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# isNat X -> active# isNat X) (mark# and(X1, X2) -> mark# X1, mark# U22 X -> U22# mark X) (mark# and(X1, X2) -> mark# X1, mark# U22 X -> active# U22 mark X) (mark# and(X1, X2) -> mark# X1, mark# U22 X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# tt() -> active# tt()) (mark# and(X1, X2) -> mark# X1, mark# U11(X1, X2) -> U11#(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U11(X1, X2) -> active# U11(mark X1, X2)) (mark# and(X1, X2) -> mark# X1, mark# U11(X1, X2) -> mark# X1) (mark# and(X1, X2) -> mark# X1, mark# isNatList X -> active# isNatList X) (mark# and(X1, X2) -> mark# X1, mark# U12 X -> U12# mark X) (mark# and(X1, X2) -> mark# X1, mark# U12 X -> active# U12 mark X) (mark# and(X1, X2) -> mark# X1, mark# U12 X -> mark# X) (mark# and(X1, X2) -> mark# X1, mark# zeros() -> active# zeros()) (mark# and(X1, X2) -> mark# X1, mark# 0() -> active# 0()) (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# cons(X1, X2) -> mark# X1) (active# length cons(N, L) -> isNatKind# N, isNatKind# active X -> isNatKind# X) (active# length cons(N, L) -> isNatKind# N, isNatKind# mark X -> isNatKind# X) (active# take(s M, cons(N, IL)) -> isNatKind# N, isNatKind# active X -> isNatKind# X) (active# take(s M, cons(N, IL)) -> isNatKind# N, isNatKind# mark X -> isNatKind# X) (active# isNatList cons(V1, V2) -> isNatKind# V1, isNatKind# active X -> isNatKind# X) (active# isNatList cons(V1, V2) -> isNatKind# V1, isNatKind# mark X -> isNatKind# X) (active# U11(tt(), V1) -> isNatList# V1, isNatList# active X -> isNatList# X) (active# U11(tt(), V1) -> isNatList# V1, isNatList# mark X -> isNatList# X) (active# isNat length V1 -> isNatIListKind# V1, isNatIListKind# active X -> isNatIListKind# X) (active# isNat length V1 -> isNatIListKind# V1, isNatIListKind# mark X -> isNatIListKind# X) (active# U41(tt(), V1, V2) -> isNat# V1, isNat# active X -> isNat# X) (active# U41(tt(), V1, V2) -> isNat# V1, isNat# mark X -> isNat# X) (active# U51(tt(), V1, V2) -> isNat# V1, isNat# active X -> isNat# X) (active# U51(tt(), V1, V2) -> isNat# V1, isNat# mark X -> isNat# X) (active# isNatIListKind cons(V1, V2) -> isNatKind# V1, isNatKind# active X -> isNatKind# X) (active# isNatIListKind cons(V1, V2) -> isNatKind# V1, isNatKind# mark X -> isNatKind# X) (active# isNatKind s V1 -> isNatKind# V1, isNatKind# active X -> isNatKind# X) (active# isNatKind s V1 -> isNatKind# V1, isNatKind# mark X -> isNatKind# X) (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)) (mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3), U61#(active X1, X2, X3) -> U61#(X1, X2, X3)) (mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3), U61#(mark X1, X2, X3) -> U61#(X1, X2, X3)) (mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3), U61#(X1, active X2, X3) -> U61#(X1, X2, X3)) (mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3), U61#(X1, mark X2, X3) -> U61#(X1, X2, X3)) (mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3), U61#(X1, X2, active X3) -> U61#(X1, X2, X3)) (mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3), U61#(X1, X2, mark X3) -> U61#(X1, X2, X3)) (U41#(X1, X2, active X3) -> U41#(X1, X2, X3), U41#(active 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, 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#(X1, mark X2, 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, X2, mark 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, 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#(X1, active 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, 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, X2, mark X3) -> U41#(X1, X2, X3)) (U41#(active 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#(mark 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#(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, X2, active X3) -> U41#(X1, X2, X3)) (U41#(active X1, X2, X3) -> U41#(X1, X2, X3), U41#(X1, X2, mark X3) -> U41#(X1, X2, X3)) (U51#(X1, X2, active X3) -> U51#(X1, X2, X3), U51#(active 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, 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#(X1, mark X2, 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, X2, mark 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, 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#(X1, active 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, 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, X2, mark X3) -> U51#(X1, X2, X3)) (U51#(active 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#(mark 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#(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, X2, active X3) -> U51#(X1, X2, X3)) (U51#(active X1, X2, X3) -> U51#(X1, X2, X3), U51#(X1, X2, mark X3) -> U51#(X1, X2, X3)) (U61#(X1, X2, active X3) -> U61#(X1, X2, X3), U61#(active X1, X2, X3) -> U61#(X1, X2, X3)) (U61#(X1, X2, active X3) -> U61#(X1, X2, X3), U61#(mark X1, X2, X3) -> U61#(X1, X2, X3)) (U61#(X1, X2, active X3) -> U61#(X1, X2, X3), U61#(X1, active X2, X3) -> U61#(X1, X2, X3)) (U61#(X1, X2, active X3) -> U61#(X1, X2, X3), U61#(X1, mark X2, X3) -> U61#(X1, X2, X3)) (U61#(X1, X2, active X3) -> U61#(X1, X2, X3), U61#(X1, X2, active X3) -> U61#(X1, X2, X3)) (U61#(X1, X2, active X3) -> U61#(X1, X2, X3), U61#(X1, X2, mark X3) -> U61#(X1, X2, X3)) (U61#(X1, active X2, X3) -> U61#(X1, X2, X3), U61#(active X1, X2, X3) -> U61#(X1, X2, X3)) (U61#(X1, active X2, X3) -> U61#(X1, X2, X3), U61#(mark X1, X2, X3) -> U61#(X1, X2, X3)) (U61#(X1, active X2, X3) -> U61#(X1, X2, X3), U61#(X1, active X2, X3) -> U61#(X1, X2, X3)) (U61#(X1, active X2, X3) -> U61#(X1, X2, X3), U61#(X1, mark X2, X3) -> U61#(X1, X2, X3)) (U61#(X1, active X2, X3) -> U61#(X1, X2, X3), U61#(X1, X2, active X3) -> U61#(X1, X2, X3)) (U61#(X1, active X2, X3) -> U61#(X1, X2, X3), U61#(X1, X2, mark X3) -> U61#(X1, X2, X3)) (U61#(active X1, X2, X3) -> U61#(X1, X2, X3), U61#(active X1, X2, X3) -> U61#(X1, X2, X3)) (U61#(active X1, X2, X3) -> U61#(X1, X2, X3), U61#(mark X1, X2, X3) -> U61#(X1, X2, X3)) (U61#(active X1, X2, X3) -> U61#(X1, X2, X3), U61#(X1, active X2, X3) -> U61#(X1, X2, X3)) (U61#(active X1, X2, X3) -> U61#(X1, X2, X3), U61#(X1, mark X2, X3) -> U61#(X1, X2, X3)) (U61#(active X1, X2, X3) -> U61#(X1, X2, X3), U61#(X1, X2, active X3) -> U61#(X1, X2, X3)) (U61#(active X1, X2, X3) -> U61#(X1, X2, X3), U61#(X1, X2, mark X3) -> U61#(X1, X2, X3)) (mark# U11(X1, X2) -> U11#(mark X1, X2), U11#(active X1, X2) -> U11#(X1, X2)) (mark# U11(X1, X2) -> U11#(mark X1, X2), U11#(mark X1, X2) -> U11#(X1, X2)) (mark# U11(X1, X2) -> U11#(mark X1, X2), U11#(X1, active X2) -> U11#(X1, X2)) (mark# U11(X1, X2) -> U11#(mark X1, X2), U11#(X1, mark X2) -> U11#(X1, X2)) (mark# U31(X1, X2) -> U31#(mark X1, X2), U31#(active X1, 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#(X1, active X2) -> U31#(X1, X2)) (mark# U31(X1, X2) -> U31#(mark X1, X2), U31#(X1, mark X2) -> U31#(X1, X2)) (mark# U52(X1, X2) -> U52#(mark X1, X2), U52#(active X1, 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#(X1, active X2) -> U52#(X1, X2)) (mark# U52(X1, X2) -> U52#(mark X1, X2), U52#(X1, mark X2) -> U52#(X1, X2)) (mark# U71(X1, X2) -> U71#(mark X1, X2), U71#(active X1, 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#(X1, active X2) -> U71#(X1, X2)) (mark# U71(X1, X2) -> U71#(mark X1, X2), U71#(X1, mark X2) -> U71#(X1, X2)) (mark# U12 X -> U12# mark X, U12# active X -> U12# X) (mark# U12 X -> U12# mark X, U12# mark X -> U12# X) (mark# U22 X -> U22# mark X, U22# active X -> U22# X) (mark# U22 X -> U22# mark X, U22# mark X -> U22# X) (mark# U32 X -> U32# mark X, U32# active X -> U32# X) (mark# U32 X -> U32# mark X, U32# mark X -> U32# X) (mark# isNatIList X -> active# isNatIList X, active# isNatKind length V1 -> isNatIListKind# V1) (mark# isNatIList X -> active# isNatIList X, active# isNatKind length V1 -> mark# isNatIListKind V1) (mark# isNatIList X -> active# isNatIList X, active# isNatKind s V1 -> isNatKind# V1) (mark# isNatIList X -> active# isNatIList X, active# isNatKind s V1 -> mark# isNatKind V1) (mark# isNatIList X -> active# isNatIList X, active# isNatKind 0() -> mark# tt()) (mark# isNatIList X -> active# isNatIList X, active# isNatIListKind take(V1, V2) -> isNatKind# V1) (mark# isNatIList X -> active# isNatIList X, active# isNatIListKind take(V1, V2) -> isNatIListKind# V2) (mark# isNatIList X -> active# isNatIList X, active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# isNatIList X -> active# isNatIList X, active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# isNatIList X -> active# isNatIList X, active# isNatIListKind nil() -> mark# tt()) (mark# isNatIList X -> active# isNatIList X, active# isNatIListKind zeros() -> mark# tt()) (mark# isNatIList X -> active# isNatIList X, active# isNatIListKind cons(V1, V2) -> isNatKind# V1) (mark# isNatIList X -> active# isNatIList X, active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2) (mark# isNatIList X -> active# isNatIList X, active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# isNatIList X -> active# isNatIList X, active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# isNatIList X -> active# isNatIList X, active# and(tt(), X) -> mark# X) (mark# isNatIList X -> active# isNatIList X, active# U91(tt(), IL, M, N) -> take#(M, IL)) (mark# isNatIList X -> active# isNatIList X, active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL))) (mark# isNatIList X -> active# isNatIList X, active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL))) (mark# isNatIList X -> active# isNatIList X, active# take(s M, cons(N, IL)) -> isNatKind# M) (mark# isNatIList X -> active# isNatIList X, active# take(s M, cons(N, IL)) -> isNatKind# N) (mark# isNatIList X -> active# isNatIList X, active# take(s M, cons(N, IL)) -> isNatIListKind# IL) (mark# isNatIList X -> active# isNatIList X, active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))) (mark# isNatIList X -> active# isNatIList X, active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N))) (mark# isNatIList X -> active# isNatIList X, active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL)) (mark# isNatIList X -> active# isNatIList X, active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M)) (mark# isNatIList X -> active# isNatIList X, active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N)) (mark# isNatIList X -> active# isNatIList X, active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# isNatIList X -> active# isNatIList X, active# take(s M, cons(N, IL)) -> isNatIList# IL) (mark# isNatIList X -> active# isNatIList X, active# take(s M, cons(N, IL)) -> isNat# M) (mark# isNatIList X -> active# isNatIList X, active# take(s M, cons(N, IL)) -> isNat# N) (mark# isNatIList X -> active# isNatIList X, active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# isNatIList X -> active# isNatIList X, active# take(0(), IL) -> isNatIListKind# IL) (mark# isNatIList X -> active# isNatIList X, active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL)) (mark# isNatIList X -> active# isNatIList X, active# take(0(), IL) -> U81# and(isNatIList IL, 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U52#(active X1, X2) -> U52#(X1, X2)) (U42#(mark X1, X2) -> U42#(X1, X2), U42#(X1, mark X2) -> U42#(X1, X2)) (U42#(mark X1, X2) -> U42#(X1, X2), U42#(X1, active X2) -> U42#(X1, X2)) (U42#(mark X1, X2) -> U42#(X1, X2), U42#(mark X1, X2) -> U42#(X1, X2)) (U42#(mark X1, X2) -> U42#(X1, X2), U42#(active X1, X2) -> U42#(X1, X2)) (U42#(X1, mark X2) -> U42#(X1, X2), U42#(X1, mark X2) -> U42#(X1, X2)) (U42#(X1, mark X2) -> U42#(X1, X2), U42#(X1, active X2) -> U42#(X1, X2)) (U42#(X1, mark X2) -> U42#(X1, X2), U42#(mark X1, X2) -> U42#(X1, X2)) (U42#(X1, mark X2) -> U42#(X1, X2), U42#(active X1, X2) -> U42#(X1, X2)) (U31#(mark X1, X2) -> U31#(X1, X2), U31#(X1, mark X2) -> U31#(X1, X2)) (U31#(mark X1, X2) -> U31#(X1, X2), U31#(X1, active X2) -> U31#(X1, X2)) (U31#(mark X1, X2) -> U31#(X1, X2), U31#(mark X1, X2) -> U31#(X1, X2)) (U31#(mark X1, X2) -> U31#(X1, X2), U31#(active X1, X2) -> U31#(X1, X2)) (U31#(X1, mark X2) -> U31#(X1, X2), U31#(X1, mark X2) -> U31#(X1, X2)) (U31#(X1, mark X2) -> 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U42#(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# cons(X1, X2) -> cons#(mark X1, X2), cons#(X1, mark 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#(mark X1, X2) -> cons#(X1, X2)) (mark# cons(X1, X2) -> cons#(mark X1, X2), cons#(active X1, X2) -> cons#(X1, X2)) (U61#(mark X1, X2, X3) -> U61#(X1, X2, X3), U61#(X1, X2, mark X3) -> U61#(X1, X2, X3)) (U61#(mark X1, X2, X3) -> U61#(X1, X2, X3), U61#(X1, X2, active X3) -> U61#(X1, X2, X3)) (U61#(mark X1, X2, X3) -> U61#(X1, X2, X3), U61#(X1, mark X2, X3) -> U61#(X1, X2, X3)) (U61#(mark X1, X2, X3) -> U61#(X1, X2, X3), U61#(X1, active X2, X3) -> U61#(X1, X2, X3)) (U61#(mark X1, X2, X3) -> U61#(X1, X2, X3), U61#(mark X1, X2, X3) -> U61#(X1, X2, X3)) (U61#(mark X1, X2, X3) -> U61#(X1, X2, X3), U61#(active X1, X2, X3) -> U61#(X1, X2, X3)) (U61#(X1, mark X2, X3) -> U61#(X1, X2, X3), U61#(X1, X2, mark X3) -> U61#(X1, X2, X3)) (U61#(X1, mark X2, X3) -> U61#(X1, X2, X3), U61#(X1, X2, active X3) -> U61#(X1, X2, X3)) (U61#(X1, mark X2, X3) -> U61#(X1, X2, X3), U61#(X1, mark X2, X3) -> U61#(X1, X2, X3)) (U61#(X1, mark X2, X3) -> U61#(X1, X2, X3), U61#(X1, active X2, X3) -> U61#(X1, X2, X3)) (U61#(X1, mark X2, X3) -> U61#(X1, X2, X3), U61#(mark X1, X2, X3) -> U61#(X1, X2, X3)) (U61#(X1, mark X2, X3) -> U61#(X1, X2, X3), U61#(active X1, X2, X3) -> U61#(X1, X2, X3)) (U61#(X1, X2, mark X3) -> U61#(X1, X2, X3), U61#(X1, X2, mark X3) -> U61#(X1, X2, X3)) (U61#(X1, X2, mark X3) -> U61#(X1, X2, X3), U61#(X1, X2, active X3) -> U61#(X1, X2, X3)) (U61#(X1, X2, mark X3) -> U61#(X1, X2, X3), U61#(X1, mark X2, X3) -> U61#(X1, X2, X3)) (U61#(X1, X2, mark X3) -> U61#(X1, X2, X3), U61#(X1, active X2, X3) -> U61#(X1, X2, X3)) (U61#(X1, X2, mark X3) -> U61#(X1, X2, X3), U61#(mark X1, X2, X3) -> U61#(X1, X2, X3)) (U61#(X1, X2, mark X3) -> U61#(X1, X2, X3), U61#(active X1, X2, X3) -> U61#(X1, X2, X3)) (U51#(mark 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, active 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, active 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#(active X1, X2, 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, 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, mark 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#(mark 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, X2, mark 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, X2, active 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, active 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#(active X1, X2, X3) -> U51#(X1, X2, X3)) (U41#(mark 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, active 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, active 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#(active X1, X2, 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, 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, mark 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#(mark 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, X2, mark 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, X2, active 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, active 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#(active X1, X2, X3) -> U41#(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)) (active# isNatKind length V1 -> isNatIListKind# V1, isNatIListKind# mark X -> isNatIListKind# X) (active# isNatKind length V1 -> isNatIListKind# V1, isNatIListKind# active X -> isNatIListKind# X) (active# isNatIListKind take(V1, V2) -> isNatKind# V1, isNatKind# mark X -> isNatKind# X) (active# isNatIListKind take(V1, V2) -> isNatKind# V1, isNatKind# active X -> isNatKind# X) (active# U61(tt(), V1, V2) -> isNat# V1, isNat# mark X -> isNat# X) (active# U61(tt(), V1, V2) -> isNat# V1, isNat# active X -> isNat# X) (active# isNatIList cons(V1, V2) -> isNatKind# V1, isNatKind# mark X -> isNatKind# X) (active# isNatIList cons(V1, V2) -> isNatKind# V1, isNatKind# active X -> isNatKind# X) (active# U21(tt(), V1) -> isNat# V1, isNat# mark X -> isNat# X) (active# U21(tt(), V1) -> isNat# V1, isNat# active X -> isNat# X) (active# isNat s V1 -> isNatKind# V1, isNatKind# mark X -> isNatKind# X) (active# isNat s V1 -> isNatKind# V1, isNatKind# active X -> isNatKind# X) (active# isNatList take(V1, V2) -> isNatKind# V1, isNatKind# mark X -> isNatKind# X) (active# isNatList take(V1, V2) -> isNatKind# V1, isNatKind# active X -> isNatKind# X) (active# U91(tt(), IL, M, N) -> take#(M, IL), take#(X1, mark X2) -> take#(X1, X2)) (active# U91(tt(), IL, M, N) -> take#(M, IL), take#(X1, active X2) -> take#(X1, X2)) (active# U91(tt(), IL, M, N) -> take#(M, IL), take#(mark X1, X2) -> take#(X1, X2)) (active# U91(tt(), IL, M, N) -> take#(M, IL), take#(active X1, X2) -> take#(X1, X2)) (active# take(s M, cons(N, IL)) -> isNat# N, isNat# mark X -> isNat# X) (active# take(s M, cons(N, IL)) -> isNat# N, isNat# active X -> isNat# X) (active# length cons(N, L) -> isNat# N, isNat# mark X -> isNat# X) (active# length cons(N, L) -> isNat# N, isNat# active X -> isNat# X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# 0() -> active# 0()) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# zeros() -> active# zeros()) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U12 X -> mark# X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U12 X -> active# U12 mark X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U12 X -> U12# mark X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# isNatList X -> active# isNatList X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U11(X1, X2) -> mark# X1) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U11(X1, X2) -> active# U11(mark X1, X2)) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U11(X1, X2) -> U11#(mark X1, X2)) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# tt() -> active# tt()) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U22 X -> mark# X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U22 X -> active# U22 mark X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U22 X -> U22# mark X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# isNat X -> active# isNat X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U32 X -> mark# X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U32 X -> active# U32 mark X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U32 X -> U32# mark X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) 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mark# X1, mark# U53 X -> mark# X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U53 X -> U53# mark X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U62(X1, X2) -> mark# X1) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U62(X1, X2) -> active# U62(mark X1, X2)) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U62(X1, X2) -> U62#(mark X1, X2)) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U61(X1, X2, X3) -> mark# X1) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U63 X -> mark# X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U63 X -> active# U63 mark X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U63 X -> U63# mark X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# s X -> mark# X) (mark# U91(X1, X2, X3, X4) -> mark# X1, mark# s X -> 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-> mark# X1, mark# 0() -> active# 0()) (mark# U52(X1, X2) -> mark# X1, mark# zeros() -> active# zeros()) (mark# U52(X1, X2) -> mark# X1, mark# U12 X -> mark# X) (mark# U52(X1, X2) -> mark# X1, mark# U12 X -> active# U12 mark X) (mark# U52(X1, X2) -> mark# X1, mark# U12 X -> U12# mark X) (mark# U52(X1, X2) -> mark# X1, mark# isNatList X -> active# isNatList X) (mark# U52(X1, X2) -> mark# X1, mark# U11(X1, X2) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# U11(X1, X2) -> active# U11(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U11(X1, X2) -> U11#(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# tt() -> active# tt()) (mark# U52(X1, X2) -> mark# X1, mark# U22 X -> mark# X) (mark# U52(X1, X2) -> mark# X1, mark# U22 X -> active# U22 mark X) (mark# U52(X1, X2) -> mark# X1, mark# U22 X -> U22# mark X) (mark# U52(X1, X2) -> mark# X1, mark# isNat X -> active# isNat X) (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# U32 X -> mark# X) (mark# U52(X1, X2) -> mark# X1, mark# U32 X -> active# U32 mark X) (mark# U52(X1, X2) -> mark# X1, mark# U32 X -> U32# mark X) (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# isNatIList X -> active# isNatIList 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(X1, X2) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# U62(X1, X2) -> active# U62(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U62(X1, X2) -> U62#(mark X1, X2)) (mark# U52(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (mark# U52(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (mark# U52(X1, X2) -> mark# X1, mark# U63 X -> mark# X) (mark# U52(X1, X2) -> mark# X1, mark# U63 X -> active# U63 mark X) (mark# U52(X1, X2) -> mark# X1, mark# U63 X -> U63# mark X) (mark# U52(X1, X2) -> mark# X1, mark# s X -> mark# X) (mark# U52(X1, X2) -> mark# X1, mark# s X -> active# s mark X) (mark# U52(X1, X2) -> mark# X1, mark# s X -> s# mark X) (mark# U52(X1, X2) -> mark# X1, mark# length X -> mark# X) (mark# U52(X1, X2) -> mark# X1, mark# length X -> active# length mark X) (mark# U52(X1, X2) -> mark# X1, mark# length X -> length# 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# nil() -> active# nil()) (mark# U52(X1, X2) -> mark# X1, mark# U81 X -> mark# X) (mark# U52(X1, X2) -> mark# X1, mark# U81 X -> active# U81 mark X) (mark# U52(X1, X2) -> mark# X1, mark# U81 X -> U81# 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# U91(X1, X2, X3, X4) -> mark# X1) (mark# U52(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (mark# U52(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (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# isNatIListKind X -> active# isNatIListKind X) (mark# U52(X1, X2) -> mark# X1, mark# isNatKind X -> active# isNatKind X) (mark# U42(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# 0() -> active# 0()) (mark# U42(X1, X2) -> mark# X1, mark# zeros() -> active# zeros()) (mark# U42(X1, X2) -> mark# X1, mark# U12 X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# U12 X -> active# U12 mark X) (mark# U42(X1, X2) -> mark# X1, mark# U12 X -> U12# mark X) (mark# U42(X1, X2) -> mark# X1, mark# isNatList X -> active# isNatList X) (mark# U42(X1, X2) -> mark# X1, mark# U11(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U11(X1, X2) -> active# U11(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U11(X1, X2) -> U11#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# tt() -> active# tt()) (mark# U42(X1, X2) -> mark# X1, mark# U22 X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# U22 X -> active# U22 mark X) (mark# U42(X1, X2) -> mark# X1, mark# U22 X -> U22# mark X) (mark# U42(X1, X2) -> mark# X1, mark# isNat X -> active# isNat X) (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# U32 X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# U32 X -> active# U32 mark X) (mark# U42(X1, X2) -> mark# X1, mark# U32 X -> U32# mark X) (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# isNatIList X -> active# isNatIList 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(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U62(X1, X2) -> active# U62(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U62(X1, X2) -> U62#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (mark# U42(X1, X2) -> mark# X1, mark# U63 X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# U63 X -> active# U63 mark X) (mark# U42(X1, X2) -> mark# X1, mark# U63 X -> U63# 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# length X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# length X -> active# length mark X) (mark# U42(X1, X2) -> mark# X1, mark# length X -> length# mark X) (mark# U42(X1, X2) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# nil() -> active# nil()) (mark# U42(X1, X2) -> mark# X1, mark# U81 X -> mark# X) (mark# U42(X1, X2) -> mark# X1, mark# U81 X -> active# U81 mark X) (mark# U42(X1, X2) -> mark# X1, mark# U81 X -> U81# mark X) (mark# U42(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# U42(X1, X2) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U42(X1, X2) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U42(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (mark# U42(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (mark# U42(X1, X2) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# U42(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# U42(X1, X2) -> mark# X1, mark# isNatIListKind X -> active# isNatIListKind X) (mark# U42(X1, X2) -> mark# X1, mark# isNatKind X -> active# isNatKind X) (mark# U21(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# U21(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# 0() -> active# 0()) (mark# U21(X1, X2) -> mark# X1, mark# zeros() -> active# zeros()) (mark# U21(X1, X2) -> mark# X1, mark# U12 X -> mark# X) (mark# U21(X1, X2) -> mark# X1, mark# U12 X -> active# U12 mark X) (mark# U21(X1, X2) -> mark# X1, mark# U12 X -> U12# mark X) (mark# U21(X1, X2) -> mark# X1, mark# isNatList X -> active# isNatList X) (mark# U21(X1, X2) -> mark# X1, mark# U11(X1, X2) -> mark# X1) (mark# U21(X1, X2) -> mark# X1, mark# U11(X1, X2) -> active# U11(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# U11(X1, X2) -> U11#(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# tt() -> active# tt()) (mark# U21(X1, X2) -> mark# X1, mark# U22 X -> mark# X) (mark# U21(X1, X2) -> mark# X1, mark# U22 X -> active# U22 mark X) (mark# U21(X1, X2) -> mark# X1, mark# U22 X -> U22# mark X) (mark# U21(X1, X2) -> mark# X1, mark# isNat X -> active# isNat X) (mark# U21(X1, X2) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# U21(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# U32 X -> mark# X) (mark# U21(X1, X2) -> mark# X1, mark# U32 X -> active# U32 mark X) (mark# U21(X1, X2) -> mark# X1, mark# U32 X -> U32# mark X) (mark# U21(X1, X2) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# U21(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# U21(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# U21(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# U21(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# U21(X1, X2) -> mark# X1, mark# U43 X -> mark# X) (mark# U21(X1, X2) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# U21(X1, X2) -> mark# X1, mark# U43 X -> U43# mark X) (mark# U21(X1, X2) -> mark# X1, mark# isNatIList X -> active# isNatIList X) (mark# U21(X1, X2) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# U21(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# U21(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# U21(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# U21(X1, X2) -> mark# X1, mark# U53 X -> mark# X) (mark# U21(X1, X2) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# U21(X1, X2) -> mark# X1, mark# U53 X -> U53# mark X) (mark# U21(X1, X2) -> mark# X1, mark# U62(X1, X2) -> mark# X1) (mark# U21(X1, X2) -> mark# X1, mark# U62(X1, X2) -> active# U62(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# U62(X1, X2) -> U62#(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> mark# X1) (mark# U21(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (mark# U21(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (mark# U21(X1, X2) -> mark# X1, mark# U63 X -> mark# X) (mark# U21(X1, X2) -> mark# X1, mark# U63 X -> active# U63 mark X) (mark# U21(X1, X2) -> mark# X1, mark# U63 X -> U63# mark X) (mark# U21(X1, X2) -> mark# X1, mark# s X -> mark# X) (mark# U21(X1, X2) -> mark# X1, mark# s X -> active# s mark X) (mark# U21(X1, X2) -> mark# X1, mark# s X -> s# mark X) (mark# U21(X1, X2) -> mark# X1, mark# length X -> mark# X) (mark# U21(X1, X2) -> mark# X1, mark# length X -> active# length mark X) (mark# U21(X1, X2) -> mark# X1, mark# length X -> length# mark X) (mark# U21(X1, X2) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# U21(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# U21(X1, X2) -> mark# X1, mark# nil() -> active# nil()) (mark# U21(X1, X2) -> mark# X1, mark# U81 X -> mark# X) (mark# U21(X1, X2) -> mark# X1, mark# U81 X -> active# U81 mark X) (mark# U21(X1, X2) -> mark# X1, mark# U81 X -> U81# mark X) (mark# U21(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# U21(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# U21(X1, X2) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# U21(X1, X2) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# U21(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> mark# X1) (mark# U21(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (mark# U21(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (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# isNatIListKind X -> active# isNatIListKind X) (mark# U21(X1, X2) -> mark# X1, mark# isNatKind X -> active# isNatKind X) (mark# cons(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1) (mark# cons(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# 0() -> active# 0()) (mark# cons(X1, X2) -> mark# X1, mark# zeros() -> active# zeros()) (mark# cons(X1, X2) -> mark# X1, mark# U12 X -> mark# X) (mark# cons(X1, X2) -> mark# X1, mark# U12 X -> active# U12 mark X) (mark# cons(X1, X2) -> mark# X1, mark# U12 X -> U12# mark X) (mark# cons(X1, X2) -> mark# X1, mark# isNatList X -> active# isNatList X) (mark# cons(X1, X2) -> mark# X1, mark# U11(X1, X2) -> mark# X1) (mark# cons(X1, X2) -> mark# X1, mark# U11(X1, X2) -> active# U11(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# U11(X1, X2) -> U11#(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# tt() -> active# tt()) (mark# cons(X1, X2) -> mark# X1, mark# U22 X -> mark# X) (mark# cons(X1, X2) -> mark# X1, mark# U22 X -> active# U22 mark X) (mark# cons(X1, X2) -> mark# X1, mark# U22 X -> U22# mark X) (mark# cons(X1, X2) -> mark# X1, mark# isNat X -> active# isNat X) (mark# cons(X1, X2) -> mark# X1, mark# U21(X1, X2) -> mark# X1) (mark# cons(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# U32 X -> mark# X) (mark# cons(X1, X2) -> mark# X1, mark# U32 X -> active# U32 mark X) (mark# cons(X1, X2) -> mark# X1, mark# U32 X -> U32# mark X) (mark# cons(X1, X2) -> mark# X1, mark# U31(X1, X2) -> mark# X1) (mark# cons(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# U42(X1, X2) -> mark# X1) (mark# cons(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1) (mark# cons(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (mark# cons(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (mark# cons(X1, X2) -> mark# X1, mark# U43 X -> mark# X) (mark# cons(X1, X2) -> mark# X1, mark# U43 X -> active# U43 mark X) (mark# cons(X1, X2) -> mark# X1, mark# U43 X -> U43# mark X) (mark# cons(X1, X2) -> mark# X1, mark# isNatIList X -> active# isNatIList X) (mark# cons(X1, X2) -> mark# X1, mark# U52(X1, X2) -> mark# X1) (mark# cons(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1) (mark# cons(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (mark# cons(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (mark# cons(X1, X2) -> mark# X1, mark# U53 X -> mark# X) (mark# cons(X1, X2) -> mark# X1, mark# U53 X -> active# U53 mark X) (mark# cons(X1, X2) -> mark# X1, mark# U53 X -> U53# mark X) (mark# cons(X1, X2) -> mark# X1, mark# U62(X1, X2) -> mark# X1) (mark# cons(X1, X2) -> mark# X1, mark# U62(X1, X2) -> active# U62(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# U62(X1, X2) -> U62#(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> mark# X1) (mark# cons(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (mark# cons(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (mark# cons(X1, X2) -> mark# X1, mark# U63 X -> mark# X) (mark# cons(X1, X2) -> mark# X1, mark# U63 X -> active# U63 mark X) (mark# cons(X1, X2) -> mark# X1, mark# U63 X -> U63# mark X) (mark# cons(X1, X2) -> mark# X1, mark# s X -> mark# X) (mark# cons(X1, X2) -> mark# X1, mark# s X -> active# s mark X) (mark# cons(X1, X2) -> mark# X1, mark# s X -> s# mark X) (mark# cons(X1, X2) -> mark# X1, mark# length X -> mark# X) (mark# cons(X1, X2) -> mark# X1, mark# length X -> active# length mark X) (mark# cons(X1, X2) -> mark# X1, mark# length X -> length# mark X) (mark# cons(X1, X2) -> mark# X1, mark# U71(X1, X2) -> mark# X1) (mark# cons(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# nil() -> active# nil()) (mark# cons(X1, X2) -> mark# X1, mark# U81 X -> mark# X) (mark# cons(X1, X2) -> mark# X1, mark# U81 X -> active# U81 mark X) (mark# cons(X1, X2) -> mark# X1, mark# U81 X -> U81# mark X) (mark# cons(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X1) (mark# cons(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2) (mark# cons(X1, X2) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2)) (mark# cons(X1, X2) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2)) (mark# cons(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> mark# X1) (mark# cons(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (mark# cons(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (mark# cons(X1, X2) -> mark# X1, mark# and(X1, X2) -> mark# X1) (mark# cons(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2)) (mark# cons(X1, X2) -> mark# X1, mark# isNatIListKind X -> active# isNatIListKind X) (mark# cons(X1, X2) -> mark# X1, mark# isNatKind X -> active# isNatKind X) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# cons(X1, X2) -> mark# X1) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# 0() -> active# 0()) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# zeros() -> active# zeros()) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U12 X -> mark# X) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U12 X -> active# U12 mark X) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U12 X -> U12# mark X) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# isNatList X -> active# isNatList X) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U11(X1, X2) -> mark# X1) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U11(X1, X2) -> active# U11(mark X1, X2)) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U11(X1, X2) -> U11#(mark X1, X2)) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# tt() -> active# tt()) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U22 X -> mark# X) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U22 X -> active# U22 mark X) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U22 X -> U22# mark X) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# isNat X -> active# isNat X) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U21(X1, X2) -> mark# X1) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U32 X -> mark# X) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U32 X -> active# U32 mark X) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U32 X -> U32# mark X) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U31(X1, X2) -> mark# X1) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U42(X1, X2) -> mark# X1) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U41(X1, X2, X3) -> mark# X1) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U43 X -> mark# X) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U43 X -> active# U43 mark X) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U43 X -> U43# mark X) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# isNatIList X -> active# isNatIList X) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U52(X1, X2) -> mark# X1) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U52(X1, 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-> and#(isNatKind V1, isNatIListKind V2)) (mark# U81 X -> active# U81 mark X, active# isNatIList cons(V1, V2) -> isNatIListKind# V2) (mark# U81 X -> active# U81 mark X, active# isNatIList cons(V1, V2) -> isNatKind# V1) (mark# U81 X -> active# U81 mark X, active# isNatIList zeros() -> mark# tt()) (mark# U81 X -> active# U81 mark X, active# U52(tt(), V2) -> mark# U53 isNatList V2) (mark# U81 X -> active# U81 mark X, active# U52(tt(), V2) -> isNatList# V2) (mark# U81 X -> active# U81 mark X, active# U52(tt(), V2) -> U53# isNatList V2) (mark# U81 X -> active# U81 mark X, active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2)) (mark# U81 X -> active# U81 mark X, active# U51(tt(), V1, V2) -> isNat# V1) (mark# U81 X -> active# U81 mark X, active# U51(tt(), V1, V2) -> U52#(isNat V1, V2)) (mark# U81 X -> active# U81 mark X, active# U53 tt() -> mark# tt()) (mark# U81 X -> active# U81 mark X, active# U62(tt(), V2) -> mark# U63 isNatIList V2) (mark# U81 X -> active# U81 mark X, active# U62(tt(), V2) -> isNatIList# V2) (mark# U81 X -> active# U81 mark X, active# U62(tt(), V2) -> U63# isNatIList V2) (mark# U81 X -> active# U81 mark X, active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2)) (mark# U81 X -> active# U81 mark X, active# U61(tt(), V1, V2) -> isNat# V1) (mark# U81 X -> active# U81 mark X, active# U61(tt(), V1, V2) -> U62#(isNat V1, V2)) (mark# U81 X -> active# U81 mark X, active# U63 tt() -> mark# tt()) (mark# U81 X -> active# U81 mark X, active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U81 X -> active# U81 mark X, active# length cons(N, L) -> isNatList# L) (mark# U81 X -> active# U81 mark X, active# length cons(N, L) -> isNat# N) (mark# U81 X -> active# U81 mark X, active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U81 X -> active# U81 mark X, active# length cons(N, L) -> and#(isNatList L, isNatIListKind L)) (mark# U81 X -> active# U81 mark X, 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U12 mark X, active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL)) (mark# U12 X -> active# U12 mark X, active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U12 X -> active# U12 mark X, active# take(0(), IL) -> isNatIListKind# IL) (mark# U12 X -> active# U12 mark X, active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U12 X -> active# U12 mark X, active# take(s M, cons(N, IL)) -> isNat# N) (mark# U12 X -> active# U12 mark X, active# take(s M, cons(N, IL)) -> isNat# M) (mark# U12 X -> active# U12 mark X, active# take(s M, cons(N, IL)) -> isNatIList# IL) (mark# U12 X -> active# U12 mark X, active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U12 X -> active# U12 mark X, active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N)) (mark# U12 X -> active# U12 mark X, active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M)) (mark# U12 X -> active# U12 mark X, active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U12 X -> active# U12 mark X, active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N))) (mark# U12 X -> active# U12 mark X, active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))) (mark# U12 X -> active# U12 mark X, active# take(s M, cons(N, IL)) -> isNatIListKind# IL) (mark# U12 X -> active# U12 mark X, active# take(s M, cons(N, IL)) -> isNatKind# N) (mark# U12 X -> active# U12 mark X, active# take(s M, cons(N, IL)) -> isNatKind# M) (mark# U12 X -> active# U12 mark X, active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL))) (mark# U12 X -> active# U12 mark X, active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL))) (mark# U12 X -> active# U12 mark X, active# U91(tt(), IL, M, N) -> take#(M, IL)) (mark# U12 X -> active# U12 mark X, active# and(tt(), X) -> mark# X) (mark# U12 X -> active# U12 mark X, active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U12 X -> active# U12 mark X, active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U12 X -> active# U12 mark X, active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2) (mark# U12 X -> active# U12 mark X, active# isNatIListKind cons(V1, V2) -> isNatKind# V1) (mark# U12 X -> active# U12 mark X, active# isNatIListKind zeros() -> mark# tt()) (mark# U12 X -> active# U12 mark X, active# isNatIListKind nil() -> mark# tt()) (mark# U12 X -> active# U12 mark X, active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U12 X -> active# U12 mark X, active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U12 X -> active# U12 mark X, active# isNatIListKind take(V1, V2) -> isNatIListKind# V2) (mark# U12 X -> active# U12 mark X, active# isNatIListKind take(V1, V2) -> isNatKind# V1) (mark# U12 X -> active# U12 mark X, active# isNatKind 0() -> mark# tt()) (mark# U12 X -> active# U12 mark X, active# isNatKind s V1 -> mark# isNatKind V1) (mark# U12 X -> active# U12 mark X, active# isNatKind s V1 -> isNatKind# V1) (mark# U12 X -> active# U12 mark X, active# isNatKind length V1 -> mark# isNatIListKind V1) (mark# U12 X -> active# U12 mark X, active# isNatKind length V1 -> isNatIListKind# V1) (active# isNat s V1 -> U21#(isNatKind V1, V1), U21#(X1, mark X2) -> U21#(X1, X2)) (active# isNat s V1 -> U21#(isNatKind V1, V1), U21#(X1, active X2) -> U21#(X1, X2)) (active# isNat s V1 -> U21#(isNatKind V1, V1), U21#(mark X1, X2) -> U21#(X1, X2)) (active# isNat s V1 -> U21#(isNatKind V1, V1), U21#(active X1, X2) -> U21#(X1, X2)) (active# length cons(N, L) -> isNatIListKind# L, isNatIListKind# mark X -> isNatIListKind# X) (active# length cons(N, L) -> isNatIListKind# L, isNatIListKind# 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isNatIList# active X -> isNatIList# X) (U43# active X -> U43# X, U43# mark X -> U43# X) (U43# active X -> U43# X, U43# active X -> U43# X) (U32# active X -> U32# X, U32# mark X -> U32# X) (U32# active X -> U32# X, U32# active X -> U32# X) (isNat# active X -> isNat# X, isNat# mark X -> isNat# X) (isNat# active X -> isNat# X, isNat# active X -> isNat# X) (U22# active X -> U22# X, U22# mark X -> U22# X) (U22# active X -> U22# X, U22# active X -> U22# X) (isNatList# active X -> isNatList# X, isNatList# mark X -> isNatList# X) (isNatList# active X -> isNatList# X, isNatList# active X -> isNatList# X) (U12# active X -> U12# X, U12# mark X -> U12# X) (U12# active X -> U12# X, U12# active X -> U12# X) (active# isNatKind 0() -> mark# tt(), mark# cons(X1, X2) -> mark# X1) (active# isNatKind 0() -> mark# tt(), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# 0() -> active# 0()) (active# isNatKind 0() -> mark# tt(), mark# zeros() -> active# zeros()) (active# isNatKind 0() -> mark# tt(), mark# U12 X -> mark# X) (active# isNatKind 0() -> mark# tt(), mark# U12 X -> active# U12 mark X) (active# isNatKind 0() -> mark# tt(), mark# U12 X -> U12# mark X) (active# isNatKind 0() -> mark# tt(), mark# isNatList X -> active# isNatList X) (active# isNatKind 0() -> mark# tt(), mark# U11(X1, X2) -> mark# X1) (active# isNatKind 0() -> mark# tt(), mark# U11(X1, X2) -> active# U11(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# U11(X1, X2) -> U11#(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# tt() -> active# tt()) (active# isNatKind 0() -> mark# tt(), mark# U22 X -> mark# X) (active# isNatKind 0() -> mark# tt(), mark# U22 X -> active# U22 mark X) (active# isNatKind 0() -> mark# tt(), mark# U22 X -> U22# mark X) (active# isNatKind 0() -> mark# tt(), mark# isNat X -> active# isNat X) (active# isNatKind 0() -> mark# tt(), mark# U21(X1, X2) -> mark# X1) (active# isNatKind 0() -> mark# tt(), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# U32 X -> mark# X) (active# isNatKind 0() -> mark# tt(), mark# U32 X -> active# U32 mark X) (active# isNatKind 0() -> mark# tt(), mark# U32 X -> U32# mark X) (active# isNatKind 0() -> mark# tt(), mark# U31(X1, X2) -> mark# X1) (active# isNatKind 0() -> mark# tt(), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# U42(X1, X2) -> mark# X1) (active# isNatKind 0() -> mark# tt(), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# U41(X1, X2, X3) -> mark# X1) (active# isNatKind 0() -> mark# tt(), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# isNatKind 0() -> mark# tt(), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# isNatKind 0() -> mark# tt(), mark# U43 X -> mark# X) (active# isNatKind 0() -> mark# tt(), mark# U43 X -> active# U43 mark X) (active# isNatKind 0() -> mark# tt(), mark# U43 X -> U43# mark X) (active# isNatKind 0() -> mark# tt(), mark# isNatIList X -> active# isNatIList X) (active# isNatKind 0() -> mark# tt(), mark# U52(X1, X2) -> mark# X1) (active# isNatKind 0() -> mark# tt(), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# U51(X1, X2, X3) -> mark# X1) (active# isNatKind 0() -> mark# tt(), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# isNatKind 0() -> mark# tt(), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# isNatKind 0() -> mark# tt(), mark# U53 X -> mark# X) (active# isNatKind 0() -> mark# tt(), mark# U53 X -> active# U53 mark X) (active# isNatKind 0() -> mark# tt(), mark# U53 X -> U53# mark X) (active# isNatKind 0() -> mark# tt(), mark# U62(X1, X2) -> mark# X1) (active# isNatKind 0() -> mark# tt(), mark# U62(X1, X2) -> active# U62(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# U62(X1, X2) -> U62#(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# U61(X1, X2, X3) -> mark# X1) (active# isNatKind 0() -> mark# tt(), mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (active# isNatKind 0() -> mark# tt(), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (active# isNatKind 0() -> mark# tt(), mark# U63 X -> mark# X) (active# isNatKind 0() -> mark# tt(), mark# U63 X -> active# U63 mark X) (active# isNatKind 0() -> mark# tt(), mark# U63 X -> U63# mark X) (active# isNatKind 0() -> mark# tt(), mark# s X -> mark# X) (active# isNatKind 0() -> mark# tt(), mark# s X -> active# s mark X) (active# isNatKind 0() -> mark# tt(), mark# s X -> s# mark X) (active# isNatKind 0() -> mark# tt(), mark# length X -> mark# X) (active# isNatKind 0() -> mark# tt(), mark# length X -> active# length mark X) (active# isNatKind 0() -> mark# tt(), mark# length X -> length# mark X) (active# isNatKind 0() -> mark# tt(), mark# U71(X1, X2) -> mark# X1) (active# isNatKind 0() -> mark# tt(), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# nil() -> active# nil()) (active# isNatKind 0() -> mark# tt(), mark# U81 X -> mark# X) (active# isNatKind 0() -> mark# tt(), mark# U81 X -> active# U81 mark X) (active# isNatKind 0() -> mark# tt(), mark# U81 X -> U81# mark X) (active# isNatKind 0() -> mark# tt(), mark# take(X1, X2) -> mark# X1) (active# isNatKind 0() -> mark# tt(), mark# take(X1, X2) -> mark# X2) (active# isNatKind 0() -> mark# tt(), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# isNatKind 0() -> mark# tt(), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# isNatKind 0() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> mark# X1) (active# isNatKind 0() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (active# isNatKind 0() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (active# isNatKind 0() -> mark# tt(), mark# and(X1, X2) -> mark# X1) (active# isNatKind 0() -> mark# tt(), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# and(X1, X2) -> and#(mark X1, X2)) (active# isNatKind 0() -> mark# tt(), mark# isNatIListKind X -> active# isNatIListKind X) (active# isNatKind 0() -> mark# tt(), mark# isNatKind X -> active# isNatKind X) (active# isNatIListKind zeros() -> mark# tt(), mark# cons(X1, X2) -> mark# X1) (active# isNatIListKind zeros() -> mark# tt(), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# isNatIListKind zeros() -> mark# tt(), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# isNatIListKind zeros() -> mark# tt(), mark# 0() -> active# 0()) (active# isNatIListKind zeros() -> mark# tt(), mark# zeros() -> active# zeros()) (active# isNatIListKind zeros() -> mark# tt(), mark# U12 X -> mark# X) (active# isNatIListKind zeros() -> mark# tt(), mark# U12 X -> active# U12 mark X) (active# isNatIListKind zeros() -> mark# tt(), mark# U12 X -> U12# mark X) (active# isNatIListKind zeros() -> mark# tt(), mark# isNatList X -> active# isNatList X) (active# isNatIListKind zeros() -> mark# tt(), mark# U11(X1, X2) -> mark# X1) (active# isNatIListKind zeros() -> mark# tt(), mark# U11(X1, X2) -> active# U11(mark X1, X2)) (active# isNatIListKind zeros() -> mark# tt(), mark# U11(X1, X2) -> U11#(mark X1, X2)) (active# isNatIListKind zeros() -> mark# tt(), mark# tt() -> active# tt()) (active# isNatIListKind zeros() -> mark# tt(), mark# U22 X -> mark# X) (active# isNatIListKind zeros() -> mark# tt(), mark# U22 X -> active# U22 mark X) (active# isNatIListKind zeros() -> mark# tt(), mark# U22 X -> U22# mark X) (active# isNatIListKind zeros() -> mark# tt(), 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-> U21#(mark X1, X2)) (active# isNatIList zeros() -> mark# tt(), mark# U32 X -> mark# X) (active# isNatIList zeros() -> mark# tt(), mark# U32 X -> active# U32 mark X) (active# isNatIList zeros() -> mark# tt(), mark# U32 X -> U32# mark X) (active# isNatIList zeros() -> mark# tt(), mark# U31(X1, X2) -> mark# X1) (active# isNatIList zeros() -> mark# tt(), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# isNatIList zeros() -> mark# tt(), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# isNatIList zeros() -> mark# tt(), mark# U42(X1, X2) -> mark# X1) (active# isNatIList zeros() -> mark# tt(), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# isNatIList zeros() -> mark# tt(), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# isNatIList zeros() -> mark# tt(), mark# U41(X1, X2, X3) -> mark# X1) (active# isNatIList zeros() -> mark# tt(), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# isNatIList zeros() -> mark# tt(), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# isNatIList zeros() -> mark# tt(), mark# U43 X -> mark# X) (active# isNatIList zeros() -> mark# tt(), mark# U43 X -> active# U43 mark X) (active# isNatIList zeros() -> mark# tt(), mark# U43 X -> U43# mark X) (active# isNatIList zeros() -> mark# tt(), mark# isNatIList X -> active# isNatIList X) (active# isNatIList zeros() -> mark# tt(), mark# U52(X1, X2) -> mark# X1) (active# isNatIList zeros() -> mark# tt(), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# isNatIList zeros() -> mark# tt(), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# isNatIList zeros() -> mark# tt(), mark# U51(X1, X2, X3) -> mark# X1) (active# isNatIList zeros() -> mark# tt(), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# isNatIList zeros() -> mark# tt(), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# isNatIList zeros() -> mark# tt(), mark# U53 X -> mark# X) (active# isNatIList zeros() -> mark# tt(), mark# U53 X -> active# U53 mark X) (active# isNatIList zeros() -> mark# tt(), mark# U53 X -> U53# mark X) (active# isNatIList zeros() -> mark# tt(), mark# U62(X1, X2) -> mark# X1) (active# isNatIList zeros() -> mark# tt(), mark# U62(X1, X2) -> active# U62(mark X1, X2)) (active# isNatIList zeros() -> mark# tt(), mark# U62(X1, X2) -> U62#(mark X1, X2)) (active# isNatIList zeros() -> mark# tt(), mark# U61(X1, X2, X3) -> mark# X1) (active# isNatIList zeros() -> mark# tt(), mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (active# isNatIList zeros() -> mark# tt(), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (active# isNatIList zeros() -> mark# tt(), mark# U63 X -> mark# X) (active# isNatIList zeros() -> mark# tt(), mark# U63 X -> active# U63 mark X) (active# isNatIList zeros() -> mark# tt(), mark# U63 X -> U63# mark X) (active# isNatIList zeros() -> mark# tt(), mark# s X -> mark# X) (active# isNatIList zeros() -> mark# tt(), mark# s X -> active# s mark X) (active# isNatIList zeros() -> mark# tt(), mark# s X -> s# mark X) (active# isNatIList zeros() -> mark# tt(), mark# length X -> mark# X) (active# isNatIList zeros() -> mark# tt(), mark# length X -> active# length mark X) (active# isNatIList zeros() -> mark# tt(), mark# length X -> length# mark X) (active# isNatIList zeros() -> mark# tt(), mark# U71(X1, X2) -> mark# X1) (active# isNatIList zeros() -> mark# tt(), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# isNatIList zeros() -> mark# tt(), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# isNatIList zeros() -> mark# tt(), mark# nil() -> active# nil()) (active# isNatIList zeros() -> mark# tt(), mark# U81 X -> mark# X) (active# isNatIList zeros() -> mark# tt(), mark# U81 X -> active# U81 mark X) (active# isNatIList zeros() -> mark# tt(), mark# U81 X -> U81# mark X) (active# isNatIList zeros() -> mark# tt(), mark# take(X1, X2) -> mark# X1) (active# isNatIList zeros() -> mark# tt(), mark# take(X1, X2) -> mark# X2) (active# isNatIList zeros() -> mark# tt(), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# isNatIList zeros() -> mark# tt(), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# isNatIList zeros() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> mark# X1) (active# isNatIList zeros() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (active# isNatIList zeros() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (active# isNatIList zeros() -> mark# tt(), mark# and(X1, X2) -> mark# X1) (active# isNatIList zeros() -> mark# tt(), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# isNatIList zeros() -> mark# tt(), mark# and(X1, X2) -> and#(mark X1, X2)) (active# isNatIList zeros() -> mark# tt(), mark# isNatIListKind X -> active# isNatIListKind X) (active# isNatIList zeros() -> mark# tt(), mark# isNatKind X -> active# isNatKind X) (active# U32 tt() -> mark# tt(), mark# cons(X1, X2) -> mark# X1) (active# U32 tt() -> mark# tt(), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# 0() -> active# 0()) (active# U32 tt() -> mark# tt(), mark# zeros() -> active# zeros()) (active# U32 tt() -> mark# tt(), mark# U12 X -> mark# X) (active# U32 tt() -> mark# tt(), mark# U12 X -> active# U12 mark X) (active# U32 tt() -> mark# tt(), mark# U12 X -> U12# mark X) (active# U32 tt() -> mark# tt(), mark# isNatList X -> active# isNatList X) (active# U32 tt() -> mark# tt(), mark# U11(X1, X2) -> mark# X1) (active# U32 tt() -> mark# tt(), mark# U11(X1, X2) -> active# U11(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# U11(X1, X2) -> U11#(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# tt() -> active# tt()) (active# U32 tt() -> mark# tt(), mark# U22 X -> mark# X) (active# U32 tt() -> mark# tt(), mark# U22 X -> active# U22 mark X) (active# U32 tt() -> mark# tt(), mark# U22 X -> U22# mark X) (active# U32 tt() -> mark# tt(), mark# isNat X -> active# isNat X) (active# U32 tt() -> mark# tt(), mark# U21(X1, X2) -> mark# X1) (active# U32 tt() -> mark# tt(), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# U32 X -> mark# X) (active# U32 tt() -> mark# tt(), mark# U32 X -> active# U32 mark X) (active# U32 tt() -> mark# tt(), mark# U32 X -> U32# mark X) (active# U32 tt() -> mark# tt(), mark# U31(X1, X2) -> mark# X1) (active# U32 tt() -> mark# tt(), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# U42(X1, X2) -> mark# X1) (active# U32 tt() -> mark# tt(), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> mark# X1) (active# U32 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U32 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U32 tt() -> mark# tt(), mark# U43 X -> mark# X) (active# U32 tt() -> mark# tt(), mark# U43 X -> active# U43 mark X) (active# U32 tt() -> mark# tt(), mark# U43 X -> U43# mark X) (active# U32 tt() -> mark# tt(), mark# isNatIList X -> active# isNatIList X) (active# U32 tt() -> mark# tt(), mark# U52(X1, X2) -> mark# X1) (active# U32 tt() -> mark# tt(), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> mark# X1) (active# U32 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U32 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U32 tt() -> mark# tt(), mark# U53 X -> mark# X) (active# U32 tt() -> mark# tt(), mark# U53 X -> active# U53 mark X) (active# U32 tt() -> mark# tt(), mark# U53 X -> U53# mark X) (active# U32 tt() -> mark# tt(), mark# U62(X1, X2) -> mark# X1) (active# U32 tt() -> mark# tt(), mark# U62(X1, X2) -> active# U62(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# U62(X1, X2) -> U62#(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# U61(X1, X2, X3) -> mark# X1) (active# U32 tt() -> mark# tt(), mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (active# U32 tt() -> mark# tt(), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (active# U32 tt() -> mark# tt(), mark# U63 X -> mark# X) (active# U32 tt() -> mark# tt(), mark# U63 X -> active# U63 mark X) (active# U32 tt() -> mark# tt(), mark# U63 X -> U63# mark X) (active# U32 tt() -> mark# tt(), mark# s X -> mark# X) (active# U32 tt() -> mark# tt(), mark# s X -> active# s mark X) (active# U32 tt() -> mark# tt(), mark# s X -> s# mark X) (active# U32 tt() -> mark# tt(), mark# length X -> mark# X) (active# U32 tt() -> mark# tt(), mark# length X -> active# length mark X) (active# U32 tt() -> mark# tt(), mark# length X -> length# mark X) (active# U32 tt() -> mark# tt(), mark# U71(X1, X2) -> mark# X1) (active# U32 tt() -> mark# tt(), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# nil() -> active# nil()) (active# U32 tt() -> mark# tt(), mark# U81 X -> mark# X) (active# U32 tt() -> mark# tt(), mark# U81 X -> active# U81 mark X) (active# U32 tt() -> mark# tt(), mark# U81 X -> U81# mark X) (active# U32 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X1) (active# U32 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X2) (active# U32 tt() -> mark# tt(), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U32 tt() -> mark# tt(), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U32 tt() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> mark# X1) (active# U32 tt() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (active# U32 tt() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (active# U32 tt() -> mark# tt(), mark# and(X1, X2) -> mark# X1) (active# U32 tt() -> mark# tt(), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U32 tt() -> mark# tt(), mark# isNatIListKind X -> active# isNatIListKind X) (active# U32 tt() -> mark# tt(), mark# isNatKind X -> active# isNatKind X) (active# U22 tt() -> mark# tt(), mark# cons(X1, X2) -> mark# X1) (active# U22 tt() -> mark# tt(), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# 0() -> active# 0()) (active# U22 tt() -> mark# tt(), mark# zeros() -> active# zeros()) (active# U22 tt() -> mark# tt(), mark# U12 X -> mark# X) (active# U22 tt() -> mark# tt(), mark# U12 X -> active# U12 mark X) (active# U22 tt() -> mark# tt(), mark# U12 X -> U12# mark X) (active# U22 tt() -> mark# tt(), mark# isNatList X -> active# isNatList X) (active# U22 tt() -> mark# tt(), mark# U11(X1, X2) -> mark# X1) (active# U22 tt() -> mark# tt(), mark# U11(X1, X2) -> active# U11(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# U11(X1, X2) -> U11#(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# tt() -> active# tt()) (active# U22 tt() -> mark# tt(), mark# U22 X -> mark# X) (active# U22 tt() -> mark# tt(), mark# U22 X -> active# U22 mark X) (active# U22 tt() -> mark# tt(), mark# U22 X -> U22# mark X) (active# U22 tt() -> mark# tt(), mark# isNat X -> active# isNat X) (active# U22 tt() -> mark# tt(), mark# U21(X1, X2) -> mark# X1) (active# U22 tt() -> mark# tt(), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# U32 X -> mark# X) (active# U22 tt() -> mark# tt(), mark# U32 X -> active# U32 mark X) (active# U22 tt() -> mark# tt(), mark# U32 X -> U32# mark X) (active# U22 tt() -> mark# tt(), mark# U31(X1, X2) -> mark# X1) (active# U22 tt() -> mark# tt(), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# U42(X1, X2) -> mark# X1) (active# U22 tt() -> mark# tt(), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> mark# X1) (active# U22 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U22 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U22 tt() -> mark# tt(), mark# U43 X -> mark# X) (active# U22 tt() -> mark# tt(), mark# U43 X -> active# U43 mark X) (active# U22 tt() -> mark# tt(), mark# U43 X -> U43# mark X) (active# U22 tt() -> mark# tt(), mark# isNatIList X -> active# isNatIList X) (active# U22 tt() -> mark# tt(), mark# U52(X1, X2) -> mark# X1) (active# U22 tt() -> mark# tt(), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> mark# X1) (active# U22 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U22 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U22 tt() -> mark# tt(), mark# U53 X -> mark# X) (active# U22 tt() -> mark# tt(), mark# U53 X -> active# U53 mark X) (active# U22 tt() -> mark# tt(), mark# U53 X -> U53# mark X) (active# U22 tt() -> mark# tt(), mark# U62(X1, X2) -> mark# X1) (active# U22 tt() -> mark# tt(), mark# U62(X1, X2) -> active# U62(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# U62(X1, X2) -> U62#(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# U61(X1, X2, X3) -> mark# X1) (active# U22 tt() -> mark# tt(), mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (active# U22 tt() -> mark# tt(), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (active# U22 tt() -> mark# tt(), mark# U63 X -> mark# X) (active# U22 tt() -> mark# tt(), mark# U63 X -> active# U63 mark X) (active# U22 tt() -> mark# tt(), mark# U63 X -> U63# mark X) (active# U22 tt() -> mark# tt(), mark# s X -> mark# X) (active# U22 tt() -> mark# tt(), mark# s X -> active# s mark X) (active# U22 tt() -> mark# tt(), mark# s X -> s# mark X) (active# U22 tt() -> mark# tt(), mark# length X -> mark# X) (active# U22 tt() -> mark# tt(), mark# length X -> active# length mark X) (active# U22 tt() -> mark# tt(), mark# length X -> length# mark X) (active# U22 tt() -> mark# tt(), mark# U71(X1, X2) -> mark# X1) (active# U22 tt() -> mark# tt(), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# nil() -> active# nil()) (active# U22 tt() -> mark# tt(), mark# U81 X -> mark# X) (active# U22 tt() -> mark# tt(), mark# U81 X -> active# U81 mark X) (active# U22 tt() -> mark# tt(), mark# U81 X -> U81# mark X) (active# U22 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X1) (active# U22 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X2) (active# U22 tt() -> mark# tt(), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U22 tt() -> mark# tt(), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U22 tt() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> mark# X1) (active# U22 tt() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (active# U22 tt() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (active# U22 tt() -> mark# tt(), mark# and(X1, X2) -> mark# X1) (active# U22 tt() -> mark# tt(), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U22 tt() -> mark# tt(), mark# isNatIListKind X -> active# isNatIListKind X) (active# U22 tt() -> mark# tt(), mark# isNatKind X -> active# isNatKind X) (active# U12 tt() -> mark# tt(), mark# cons(X1, X2) -> mark# X1) (active# U12 tt() -> mark# tt(), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U12 tt() -> mark# tt(), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U12 tt() -> mark# tt(), mark# 0() -> active# 0()) (active# U12 tt() -> mark# tt(), mark# zeros() -> active# zeros()) (active# U12 tt() -> mark# tt(), mark# U12 X -> mark# X) (active# U12 tt() -> mark# tt(), mark# U12 X -> active# U12 mark X) (active# U12 tt() -> mark# tt(), mark# U12 X -> U12# mark X) (active# U12 tt() -> mark# tt(), mark# isNatList X -> active# isNatList X) (active# U12 tt() -> mark# tt(), mark# U11(X1, X2) -> mark# X1) (active# U12 tt() -> mark# tt(), mark# U11(X1, X2) -> active# U11(mark X1, X2)) (active# U12 tt() -> mark# tt(), mark# U11(X1, X2) -> U11#(mark X1, X2)) (active# U12 tt() -> mark# tt(), mark# tt() -> active# tt()) (active# U12 tt() -> mark# tt(), mark# U22 X -> mark# X) (active# U12 tt() -> mark# tt(), mark# U22 X -> active# U22 mark X) (active# U12 tt() -> mark# tt(), mark# U22 X -> U22# mark X) (active# U12 tt() -> mark# tt(), mark# isNat X -> active# isNat X) (active# U12 tt() -> mark# tt(), mark# U21(X1, X2) -> mark# X1) (active# U12 tt() -> mark# tt(), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U12 tt() -> mark# tt(), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U12 tt() -> mark# tt(), mark# U32 X -> mark# X) (active# U12 tt() -> mark# tt(), mark# U32 X -> active# U32 mark X) (active# U12 tt() -> mark# tt(), mark# U32 X -> U32# mark X) (active# U12 tt() -> mark# tt(), mark# U31(X1, X2) -> mark# X1) (active# U12 tt() -> mark# tt(), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U12 tt() -> mark# tt(), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U12 tt() -> mark# tt(), mark# U42(X1, X2) -> mark# X1) (active# U12 tt() -> mark# tt(), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U12 tt() -> mark# tt(), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U12 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> mark# X1) (active# U12 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, 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active# U31(tt(), V) -> U32# isNatList V) (mark# nil() -> active# nil(), active# U42(tt(), V2) -> mark# U43 isNatIList V2) (mark# nil() -> active# nil(), active# U42(tt(), V2) -> U43# isNatIList V2) (mark# nil() -> active# nil(), active# U42(tt(), V2) -> isNatIList# V2) (mark# nil() -> active# nil(), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2)) (mark# nil() -> active# nil(), active# U41(tt(), V1, V2) -> isNat# V1) (mark# nil() -> active# nil(), active# U41(tt(), V1, V2) -> U42#(isNat V1, V2)) (mark# nil() -> active# nil(), active# U43 tt() -> mark# tt()) (mark# nil() -> active# nil(), active# isNatIList V -> mark# U31(isNatIListKind V, V)) (mark# nil() -> active# nil(), active# isNatIList V -> U31#(isNatIListKind V, V)) (mark# nil() -> active# nil(), active# isNatIList V -> isNatIListKind# V) (mark# nil() -> active# nil(), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# nil() -> active# nil(), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# nil() -> active# nil(), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# nil() -> active# nil(), active# isNatIList cons(V1, V2) -> isNatIListKind# V2) (mark# nil() -> active# nil(), active# isNatIList cons(V1, V2) -> isNatKind# V1) (mark# nil() -> active# nil(), active# isNatIList zeros() -> mark# tt()) (mark# nil() -> active# nil(), active# U52(tt(), V2) -> mark# U53 isNatList V2) (mark# nil() -> active# nil(), active# U52(tt(), V2) -> isNatList# V2) (mark# nil() -> active# nil(), active# U52(tt(), V2) -> U53# isNatList V2) (mark# nil() -> active# nil(), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2)) (mark# nil() -> active# nil(), active# U51(tt(), V1, V2) -> isNat# V1) (mark# nil() -> active# nil(), active# U51(tt(), V1, V2) -> U52#(isNat V1, V2)) (mark# nil() -> active# nil(), active# U53 tt() -> mark# tt()) (mark# nil() -> active# nil(), active# U62(tt(), V2) -> mark# U63 isNatIList V2) (mark# nil() -> active# nil(), active# U62(tt(), V2) -> isNatIList# V2) (mark# nil() -> active# nil(), active# U62(tt(), V2) -> U63# isNatIList V2) (mark# nil() -> active# nil(), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2)) (mark# nil() -> active# nil(), active# U61(tt(), V1, V2) -> isNat# V1) (mark# nil() -> active# nil(), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2)) (mark# nil() -> active# nil(), active# U63 tt() -> mark# tt()) (mark# nil() -> active# nil(), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# nil() -> active# nil(), active# length cons(N, L) -> isNatList# L) (mark# nil() -> active# nil(), active# length cons(N, L) -> isNat# N) (mark# nil() -> active# nil(), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# nil() -> active# nil(), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L)) (mark# nil() -> active# nil(), active# length cons(N, L) -> and#(isNat N, isNatKind N)) (mark# nil() -> active# nil(), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N))) (mark# nil() -> active# nil(), active# length cons(N, L) -> isNatIListKind# L) (mark# nil() -> active# nil(), active# length cons(N, L) -> isNatKind# N) (mark# nil() -> active# nil(), active# length nil() -> mark# 0()) (mark# nil() -> active# nil(), active# U71(tt(), L) -> mark# s length L) (mark# nil() -> active# nil(), active# U71(tt(), L) -> s# length L) (mark# nil() -> active# nil(), active# U71(tt(), L) -> length# L) (mark# nil() -> active# nil(), active# U81 tt() -> mark# nil()) (mark# nil() -> active# nil(), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL)) (mark# nil() -> active# nil(), active# take(0(), IL) -> isNatIList# IL) (mark# nil() -> active# nil(), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL)) (mark# nil() -> active# nil(), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL)) (mark# nil() -> active# nil(), active# take(0(), IL) -> isNatIListKind# IL) (mark# nil() -> active# nil(), active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# nil() -> active# nil(), active# take(s M, cons(N, IL)) -> isNat# N) (mark# nil() -> active# nil(), active# take(s M, cons(N, IL)) -> isNat# M) (mark# nil() -> active# nil(), active# take(s M, cons(N, IL)) -> isNatIList# IL) (mark# nil() -> active# nil(), active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# nil() -> active# nil(), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N)) (mark# nil() -> active# nil(), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M)) (mark# nil() -> active# nil(), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL)) (mark# nil() -> active# nil(), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N))) (mark# nil() -> active# nil(), active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))) (mark# nil() -> active# nil(), active# take(s M, cons(N, IL)) -> isNatIListKind# IL) (mark# nil() -> active# nil(), active# take(s M, cons(N, IL)) -> isNatKind# N) (mark# nil() -> active# nil(), active# take(s M, cons(N, IL)) -> isNatKind# M) (mark# nil() -> active# nil(), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL))) (mark# nil() -> active# nil(), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL))) (mark# nil() -> active# nil(), active# U91(tt(), IL, M, N) -> take#(M, IL)) (mark# nil() -> active# nil(), active# and(tt(), X) -> mark# X) (mark# nil() -> active# nil(), active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# nil() -> active# nil(), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# nil() -> active# nil(), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2) (mark# nil() -> active# nil(), active# isNatIListKind cons(V1, V2) -> isNatKind# V1) (mark# nil() -> active# nil(), active# isNatIListKind zeros() -> mark# tt()) (mark# nil() -> active# nil(), active# isNatIListKind nil() -> mark# tt()) (mark# nil() -> active# nil(), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# nil() -> active# nil(), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# nil() -> active# nil(), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2) (mark# nil() -> active# nil(), active# isNatIListKind take(V1, V2) -> isNatKind# V1) (mark# nil() -> active# nil(), active# isNatKind 0() -> mark# tt()) (mark# nil() -> active# nil(), active# isNatKind s V1 -> mark# isNatKind V1) (mark# nil() -> active# nil(), active# isNatKind s V1 -> isNatKind# V1) (mark# nil() -> active# nil(), active# isNatKind length V1 -> mark# isNatIListKind V1) (mark# nil() -> active# nil(), active# isNatKind length V1 -> isNatIListKind# V1) (mark# s X -> mark# X, mark# cons(X1, X2) -> mark# X1) (mark# s X -> mark# X, mark# cons(X1, X2) -> cons#(mark X1, X2)) (mark# s X -> mark# X, mark# cons(X1, X2) -> active# cons(mark X1, X2)) (mark# s X -> mark# X, mark# 0() -> active# 0()) (mark# s X -> mark# X, mark# zeros() -> active# zeros()) (mark# s X -> mark# X, mark# U12 X -> mark# X) (mark# s X -> mark# X, mark# U12 X -> active# U12 mark X) (mark# s X -> mark# X, mark# U12 X -> U12# mark X) (mark# s X -> mark# X, mark# isNatList X -> active# isNatList X) (mark# s X -> mark# X, mark# U11(X1, X2) -> mark# X1) (mark# s X -> mark# X, mark# U11(X1, X2) -> active# U11(mark X1, X2)) (mark# s X -> mark# X, mark# U11(X1, X2) -> U11#(mark X1, X2)) (mark# s X -> mark# X, mark# tt() -> active# tt()) (mark# s X -> mark# X, mark# U22 X -> mark# X) (mark# s X -> mark# X, mark# U22 X -> active# U22 mark X) (mark# s X -> mark# X, mark# U22 X -> U22# mark X) (mark# s X -> mark# X, mark# isNat X -> active# isNat X) (mark# s X -> mark# X, mark# U21(X1, X2) -> mark# X1) (mark# s X -> mark# X, mark# U21(X1, X2) -> active# U21(mark X1, X2)) (mark# s X -> mark# X, mark# U21(X1, X2) -> U21#(mark X1, X2)) (mark# s X -> mark# X, mark# U32 X -> mark# X) (mark# s X -> mark# X, mark# U32 X -> active# U32 mark X) (mark# s X -> mark# X, mark# U32 X -> U32# mark X) (mark# s X -> mark# X, mark# U31(X1, X2) -> mark# X1) (mark# s X -> mark# X, mark# U31(X1, X2) -> active# U31(mark X1, X2)) (mark# s X -> mark# X, mark# U31(X1, X2) -> U31#(mark X1, X2)) (mark# s X -> mark# X, mark# U42(X1, X2) -> mark# X1) (mark# s X -> mark# X, mark# U42(X1, X2) -> active# U42(mark X1, X2)) (mark# s X -> mark# X, mark# U42(X1, X2) -> U42#(mark X1, X2)) (mark# s X -> mark# X, mark# U41(X1, X2, X3) -> mark# X1) (mark# s X -> mark# X, 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X2)) (active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# isNatIListKind X -> active# isNatIListKind X) (active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# isNatKind X -> active# isNatKind X) (active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL), U81# mark X -> U81# X) (active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL), U81# active X -> U81# X) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# zeros() -> mark# cons(0(), zeros())) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# zeros() -> cons#(0(), zeros())) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U12 tt() -> mark# tt()) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, 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take(X1, X2) -> active# take(mark X1, mark X2), active# isNatList take(V1, V2) -> isNatKind# V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U11(tt(), V1) -> mark# U12 isNatList V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U11(tt(), V1) -> U12# isNatList V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U11(tt(), V1) -> isNatList# V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U22 tt() -> mark# tt()) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNat 0() -> mark# tt()) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNat s V1 -> mark# U21(isNatKind V1, V1)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNat s V1 -> U21#(isNatKind V1, V1)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNat s V1 -> isNatKind# V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNat length V1 -> U11#(isNatIListKind V1, V1)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNat length V1 -> isNatIListKind# V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U21(tt(), V1) -> mark# U22 isNat V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U21(tt(), V1) -> U22# isNat V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U21(tt(), V1) -> isNat# V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U32 tt() -> mark# tt()) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U31(tt(), V) -> mark# U32 isNatList V) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U31(tt(), V) -> isNatList# V) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U31(tt(), V) -> U32# isNatList V) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U42(tt(), V2) -> mark# U43 isNatIList V2) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U42(tt(), V2) -> U43# isNatIList V2) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U42(tt(), V2) -> isNatIList# V2) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U41(tt(), V1, V2) -> isNat# V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U41(tt(), V1, V2) -> U42#(isNat V1, V2)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U43 tt() -> mark# tt()) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIList V -> mark# U31(isNatIListKind V, V)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIList V -> U31#(isNatIListKind V, V)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIList V -> isNatIListKind# V) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIList cons(V1, V2) -> isNatIListKind# V2) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIList cons(V1, V2) -> isNatKind# V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIList zeros() -> mark# tt()) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U52(tt(), V2) -> mark# U53 isNatList V2) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U52(tt(), V2) -> isNatList# V2) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U52(tt(), V2) -> U53# isNatList V2) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U51(tt(), V1, V2) -> isNat# V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U51(tt(), V1, V2) -> U52#(isNat V1, V2)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U53 tt() -> mark# tt()) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U62(tt(), V2) -> mark# U63 isNatIList V2) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U62(tt(), V2) -> isNatIList# V2) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U62(tt(), V2) -> U63# isNatIList V2) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U61(tt(), V1, V2) -> isNat# V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U63 tt() -> mark# tt()) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# length cons(N, L) -> isNatList# L) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# length cons(N, L) -> isNat# N) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# length cons(N, L) -> and#(isNat N, isNatKind N)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N))) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# length cons(N, L) -> isNatIListKind# L) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# length cons(N, L) -> isNatKind# N) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# length nil() -> mark# 0()) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U71(tt(), L) -> mark# s length L) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U71(tt(), L) -> s# length L) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U71(tt(), L) -> length# L) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U81 tt() -> mark# nil()) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(0(), IL) -> isNatIList# IL) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(0(), IL) -> isNatIListKind# IL) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(s M, cons(N, IL)) -> isNat# N) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(s M, cons(N, IL)) -> isNat# M) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(s M, cons(N, IL)) -> isNatIList# IL) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N))) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(s M, cons(N, IL)) -> isNatIListKind# IL) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(s M, cons(N, IL)) -> isNatKind# N) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# take(s M, cons(N, IL)) -> isNatKind# M) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL))) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL))) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# U91(tt(), IL, M, N) -> take#(M, IL)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# and(tt(), X) -> mark# X) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIListKind cons(V1, V2) -> isNatKind# V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIListKind zeros() -> mark# tt()) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIListKind nil() -> mark# tt()) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatIListKind take(V1, V2) -> isNatKind# V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatKind 0() -> mark# tt()) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatKind s V1 -> mark# isNatKind V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatKind s V1 -> isNatKind# V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatKind length V1 -> mark# isNatIListKind V1) (mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatKind length V1 -> isNatIListKind# V1) 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mark# U62(isNat V1, V2), mark# U32 X -> U32# mark X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U31(X1, X2) -> mark# X1) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U42(X1, X2) -> mark# X1) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U41(X1, X2, X3) -> mark# X1) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U43 X -> mark# X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U43 X -> active# U43 mark X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U43 X -> U43# mark X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# isNatIList X -> active# isNatIList X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U52(X1, X2) -> mark# X1) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U52(X1, X2) -> active# U52(mark X1, X2)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U52(X1, X2) -> U52#(mark X1, X2)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U51(X1, X2, X3) -> mark# X1) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U53 X -> mark# X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U53 X -> active# U53 mark X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U53 X -> U53# mark X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U62(X1, X2) -> mark# X1) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U62(X1, X2) -> active# U62(mark X1, X2)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U62(X1, X2) -> U62#(mark X1, X2)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U61(X1, X2, X3) -> mark# X1) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U63 X -> mark# X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U63 X -> active# U63 mark X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U63 X -> U63# mark X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# s X -> mark# X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# s X -> active# s mark X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# s X -> s# mark X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# length X -> mark# X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# length X -> active# length mark X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# length X -> length# mark X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U71(X1, X2) -> mark# X1) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# nil() -> active# nil()) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U81 X -> mark# X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U81 X -> active# U81 mark X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U81 X -> U81# mark X) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# take(X1, X2) -> mark# X1) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# take(X1, X2) -> mark# X2) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U91(X1, X2, X3, X4) -> mark# X1) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# and(X1, X2) -> mark# X1) (active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U61(tt(), 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active# U42(tt(), V2) -> isNatIList# V2) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U41(tt(), V1, V2) -> isNat# V1) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNat V1, V2)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIList V -> mark# U31(isNatIListKind V, V)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIList V -> U31#(isNatIListKind V, V)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIList V -> isNatIListKind# V) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatIListKind# V2) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatKind# V1) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIList zeros() -> mark# tt()) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isNatList V2) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U52(tt(), V2) -> isNatList# V2) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U52(tt(), V2) -> U53# isNatList V2) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U51(tt(), V1, V2) -> isNat# V1) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNat V1, V2)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U62(tt(), V2) -> mark# U63 isNatIList V2) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U62(tt(), V2) -> isNatIList# V2) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U62(tt(), V2) -> U63# isNatIList V2) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U61(tt(), V1, V2) -> isNat# V1) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U63 tt() -> mark# tt()) (mark# and(X1, X2) -> active# and(mark X1, X2), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# length cons(N, L) -> isNatList# L) (mark# and(X1, X2) -> active# and(mark X1, X2), active# length cons(N, L) -> isNat# N) (mark# and(X1, X2) -> active# and(mark X1, X2), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# length cons(N, L) -> and#(isNat N, isNatKind N)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N))) (mark# and(X1, X2) -> active# and(mark X1, X2), active# length cons(N, L) -> isNatIListKind# L) (mark# and(X1, X2) -> active# and(mark X1, X2), active# length cons(N, L) -> isNatKind# N) (mark# and(X1, X2) -> active# and(mark X1, X2), active# length nil() -> mark# 0()) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U71(tt(), L) -> mark# s length L) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U71(tt(), L) -> s# length L) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U71(tt(), L) -> length# L) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U81 tt() -> mark# nil()) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(0(), IL) -> isNatIList# IL) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(0(), IL) -> isNatIListKind# IL) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# N) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# M) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIList# IL) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N))) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIListKind# IL) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# N) (mark# and(X1, X2) -> active# and(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# M) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL))) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL))) (mark# and(X1, X2) -> active# and(mark X1, X2), active# U91(tt(), IL, M, N) -> take#(M, IL)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatKind# V1) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIListKind zeros() -> mark# tt()) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIListKind nil() -> mark# tt()) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatIListKind take(V1, V2) -> isNatKind# V1) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatKind 0() -> mark# tt()) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatKind s V1 -> mark# isNatKind V1) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatKind s V1 -> isNatKind# V1) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatKind length V1 -> mark# isNatIListKind V1) (mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatKind length V1 -> isNatIListKind# V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# zeros() -> mark# cons(0(), zeros())) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# zeros() -> cons#(0(), zeros())) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U12 tt() -> mark# tt()) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatList cons(V1, V2) -> isNatIListKind# V2) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatList cons(V1, V2) -> isNatKind# V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatList nil() -> mark# tt()) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatList take(V1, V2) -> isNatIListKind# V2) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatList take(V1, V2) -> isNatKind# V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U11(tt(), V1) -> mark# U12 isNatList V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U11(tt(), V1) -> U12# isNatList V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U11(tt(), V1) -> isNatList# V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U22 tt() -> mark# tt()) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNat 0() -> mark# tt()) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNat s V1 -> mark# U21(isNatKind V1, V1)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNat s V1 -> U21#(isNatKind V1, V1)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNat s V1 -> isNatKind# V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNat length V1 -> U11#(isNatIListKind V1, V1)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNat length V1 -> isNatIListKind# V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U21(tt(), V1) -> mark# U22 isNat V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U21(tt(), V1) -> U22# isNat V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U21(tt(), V1) -> isNat# V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U32 tt() -> mark# tt()) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U31(tt(), V) -> mark# U32 isNatList V) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U31(tt(), V) -> isNatList# V) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U31(tt(), V) -> U32# isNatList V) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isNatIList V2) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U42(tt(), V2) -> U43# isNatIList V2) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U42(tt(), V2) -> isNatIList# V2) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U41(tt(), V1, V2) -> isNat# V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNat V1, V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U43 tt() -> mark# tt()) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIList V -> mark# U31(isNatIListKind V, V)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIList V -> U31#(isNatIListKind V, V)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIList V -> isNatIListKind# V) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatIListKind# V2) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatKind# V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIList zeros() -> mark# tt()) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isNatList V2) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U52(tt(), V2) -> isNatList# V2) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U52(tt(), V2) -> U53# isNatList V2) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U51(tt(), V1, V2) -> isNat# V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNat V1, V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U62(tt(), V2) -> mark# U63 isNatIList V2) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U62(tt(), V2) -> isNatIList# V2) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U62(tt(), V2) -> U63# isNatIList V2) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U61(tt(), V1, V2) -> isNat# V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U63 tt() -> mark# tt()) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# length cons(N, L) -> isNatList# L) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# length cons(N, L) -> isNat# N) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# length cons(N, L) -> and#(isNat N, isNatKind N)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N))) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# length cons(N, L) -> isNatIListKind# L) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# length cons(N, L) -> isNatKind# N) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# length nil() -> mark# 0()) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U71(tt(), L) -> mark# s length L) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U71(tt(), L) -> s# length L) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U71(tt(), L) -> length# L) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U81 tt() -> mark# nil()) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(0(), IL) -> isNatIList# IL) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(0(), IL) -> isNatIListKind# IL) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# N) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# M) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIList# IL) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N))) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIListKind# IL) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# N) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# M) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL))) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL))) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# U91(tt(), IL, M, N) -> take#(M, IL)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatKind# V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIListKind zeros() -> mark# tt()) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIListKind nil() -> mark# tt()) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatIListKind take(V1, V2) -> isNatKind# V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatKind 0() -> mark# tt()) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatKind s V1 -> mark# isNatKind V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatKind s V1 -> isNatKind# V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatKind length V1 -> mark# isNatIListKind V1) (mark# U62(X1, X2) -> active# U62(mark X1, X2), active# isNatKind length V1 -> isNatIListKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# zeros() -> mark# cons(0(), zeros())) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# zeros() -> cons#(0(), zeros())) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U12 tt() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatList cons(V1, V2) -> isNatIListKind# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatList cons(V1, V2) -> isNatKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatList nil() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatList take(V1, V2) -> isNatIListKind# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatList take(V1, V2) -> isNatKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U11(tt(), V1) -> mark# U12 isNatList V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U11(tt(), V1) -> U12# isNatList V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U11(tt(), V1) -> isNatList# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U22 tt() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNat 0() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNat s V1 -> mark# U21(isNatKind V1, V1)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNat s V1 -> U21#(isNatKind V1, V1)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNat s V1 -> isNatKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNat length V1 -> U11#(isNatIListKind V1, V1)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNat length V1 -> isNatIListKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U21(tt(), V1) -> mark# U22 isNat V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U21(tt(), V1) -> U22# isNat V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U21(tt(), V1) -> isNat# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U32 tt() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U31(tt(), V) -> mark# U32 isNatList V) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U31(tt(), V) -> isNatList# V) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U31(tt(), V) -> U32# isNatList V) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isNatIList V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U42(tt(), V2) -> U43# isNatIList V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U42(tt(), V2) -> isNatIList# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U41(tt(), V1, V2) -> isNat# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNat 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# isNatIList V -> mark# U31(isNatIListKind V, V)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatIList V -> U31#(isNatIListKind V, V)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatIList V -> isNatIListKind# V) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatIListKind# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatIList zeros() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isNatList V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U52(tt(), V2) -> isNatList# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U52(tt(), V2) -> U53# isNatList V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U51(tt(), V1, V2) -> isNat# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNat 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(), V2) -> mark# U63 isNatIList V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U62(tt(), V2) -> isNatIList# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U62(tt(), V2) -> U63# isNatIList V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U61(tt(), V1, V2) -> isNat# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U63 tt() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# length cons(N, L) -> isNatList# L) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# length cons(N, L) -> isNat# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# length cons(N, L) -> and#(isNat N, isNatKind N)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N))) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# length cons(N, L) -> isNatIListKind# L) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# length cons(N, L) -> isNatKind# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# length nil() -> mark# 0()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U71(tt(), L) -> mark# s length L) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U71(tt(), L) -> s# length L) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U71(tt(), L) -> length# L) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U81 tt() -> mark# nil()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(0(), IL) -> isNatIList# IL) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(0(), IL) -> isNatIListKind# IL) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# M) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIList# IL) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N))) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIListKind# IL) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# N) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# M) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL))) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL))) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# U91(tt(), IL, M, N) -> take#(M, IL)) (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# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatIListKind zeros() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatIListKind nil() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatIListKind take(V1, V2) -> isNatKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatKind 0() -> mark# tt()) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatKind s V1 -> mark# isNatKind V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatKind s V1 -> isNatKind# V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatKind length V1 -> mark# isNatIListKind V1) (mark# U42(X1, X2) -> active# U42(mark X1, X2), active# isNatKind length V1 -> isNatIListKind# V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# zeros() -> mark# cons(0(), zeros())) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# zeros() -> cons#(0(), zeros())) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U12 tt() -> mark# tt()) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatList cons(V1, V2) -> isNatIListKind# V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatList cons(V1, V2) -> isNatKind# V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatList nil() -> mark# tt()) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatList take(V1, V2) -> isNatIListKind# V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatList take(V1, V2) -> isNatKind# V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U11(tt(), V1) -> mark# U12 isNatList V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U11(tt(), V1) -> U12# isNatList V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U11(tt(), V1) -> isNatList# V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U22 tt() -> mark# tt()) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNat 0() -> mark# tt()) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNat s V1 -> mark# U21(isNatKind V1, V1)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNat s V1 -> U21#(isNatKind V1, V1)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNat s V1 -> isNatKind# V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNat length V1 -> U11#(isNatIListKind V1, V1)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNat length V1 -> isNatIListKind# V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U21(tt(), V1) -> mark# U22 isNat V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U21(tt(), V1) -> U22# isNat V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U21(tt(), V1) -> isNat# V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U32 tt() -> mark# tt()) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U31(tt(), V) -> mark# U32 isNatList V) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U31(tt(), V) -> isNatList# V) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U31(tt(), V) -> U32# isNatList V) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isNatIList V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U42(tt(), V2) -> U43# isNatIList V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U42(tt(), V2) -> isNatIList# V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U41(tt(), V1, V2) -> isNat# V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNat V1, 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# isNatIList V -> mark# U31(isNatIListKind V, V)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIList V -> U31#(isNatIListKind V, V)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIList V -> isNatIListKind# V) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatIListKind# V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatKind# V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIList zeros() -> mark# tt()) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isNatList V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U52(tt(), V2) -> isNatList# V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U52(tt(), V2) -> U53# isNatList V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U51(tt(), V1, V2) -> isNat# V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNat V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U53 tt() -> mark# tt()) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U62(tt(), V2) -> mark# U63 isNatIList V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U62(tt(), V2) -> isNatIList# V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U62(tt(), V2) -> U63# isNatIList V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U61(tt(), V1, V2) -> isNat# V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U63 tt() -> mark# tt()) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# length cons(N, L) -> isNatList# L) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# length cons(N, L) -> isNat# N) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# length cons(N, L) -> and#(isNat N, isNatKind N)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N))) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# length cons(N, L) -> isNatIListKind# L) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# length cons(N, L) -> isNatKind# N) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# length nil() -> mark# 0()) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U71(tt(), L) -> mark# s length L) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U71(tt(), L) -> s# length L) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U71(tt(), L) -> length# L) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U81 tt() -> mark# nil()) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(0(), IL) -> isNatIList# IL) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(0(), IL) -> isNatIListKind# IL) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# N) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# M) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIList# IL) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N))) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIListKind# IL) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# N) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# M) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL))) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL))) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# U91(tt(), IL, M, N) -> take#(M, IL)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# and(tt(), X) -> mark# X) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatKind# V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIListKind zeros() -> mark# tt()) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIListKind nil() -> mark# tt()) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatIListKind take(V1, V2) -> isNatKind# V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatKind 0() -> mark# tt()) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatKind s V1 -> mark# isNatKind V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatKind s V1 -> isNatKind# V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatKind length V1 -> mark# isNatIListKind V1) (mark# U21(X1, X2) -> active# U21(mark X1, X2), active# isNatKind length V1 -> isNatIListKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# zeros() -> mark# cons(0(), zeros())) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# zeros() -> cons#(0(), zeros())) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U12 tt() -> mark# tt()) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatList cons(V1, V2) -> isNatIListKind# V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatList cons(V1, V2) -> isNatKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatList nil() -> mark# tt()) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatList take(V1, V2) -> isNatIListKind# V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatList take(V1, V2) -> isNatKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U11(tt(), V1) -> mark# U12 isNatList V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U11(tt(), V1) -> U12# isNatList V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U11(tt(), V1) -> isNatList# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U22 tt() -> mark# tt()) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNat 0() -> mark# tt()) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNat s V1 -> mark# U21(isNatKind V1, V1)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNat s V1 -> U21#(isNatKind V1, V1)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNat s V1 -> isNatKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNat length V1 -> U11#(isNatIListKind V1, V1)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNat length V1 -> isNatIListKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U21(tt(), V1) -> mark# U22 isNat V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U21(tt(), V1) -> U22# isNat V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U21(tt(), V1) -> isNat# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U32 tt() -> mark# tt()) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U31(tt(), V) -> mark# U32 isNatList V) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U31(tt(), V) -> isNatList# V) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U31(tt(), V) -> U32# isNatList V) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isNatIList V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U42(tt(), V2) -> U43# isNatIList V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U42(tt(), V2) -> isNatIList# V2) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U41(tt(), V1, V2) -> isNat# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U41(tt(), V1, V2) -> U42#(isNat 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# isNatIList V -> mark# U31(isNatIListKind V, V)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatIList V -> U31#(isNatIListKind V, V)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatIList V -> isNatIListKind# V) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatIList cons(V1, V2) -> 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U71(tt(), L) -> mark# s length L) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U71(tt(), L) -> s# length L) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U71(tt(), L) -> length# L) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U81 tt() -> mark# nil()) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(0(), IL) -> isNatIList# IL) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL)) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(0(), IL) -> isNatIListKind# IL) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), 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and(isNat N, isNatKind N))) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIListKind# IL) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# N) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatKind# M) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL))) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL))) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U91(tt(), IL, M, N) -> take#(M, IL)) (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# isNatIListKind cons(V1, V2) -> 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active# isNatIListKind take(V1, V2) -> isNatKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatKind 0() -> mark# tt()) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatKind s V1 -> mark# isNatKind V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatKind s V1 -> isNatKind# V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatKind length V1 -> mark# isNatIListKind V1) (mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatKind length V1 -> isNatIListKind# V1) (active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2, isNatIListKind# mark X -> isNatIListKind# X) (active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2, isNatIListKind# active X -> isNatIListKind# X) (active# U52(tt(), V2) -> isNatList# V2, isNatList# mark X -> isNatList# X) (active# U52(tt(), V2) -> isNatList# V2, isNatList# active X -> isNatList# X) (active# U42(tt(), V2) -> isNatIList# V2, isNatIList# mark X -> isNatIList# X) (active# U42(tt(), V2) -> isNatIList# V2, isNatIList# active X -> isNatIList# X) (active# isNatList cons(V1, V2) -> isNatIListKind# V2, isNatIListKind# mark X -> isNatIListKind# X) (active# isNatList cons(V1, V2) -> isNatIListKind# V2, isNatIListKind# active X -> isNatIListKind# X) (active# U51(tt(), V1, V2) -> U52#(isNat V1, V2), U52#(X1, mark X2) -> U52#(X1, X2)) (active# U51(tt(), V1, V2) -> U52#(isNat V1, V2), U52#(X1, active X2) -> U52#(X1, X2)) (active# U51(tt(), V1, V2) -> U52#(isNat V1, V2), U52#(mark X1, X2) -> U52#(X1, X2)) (active# U51(tt(), V1, V2) -> U52#(isNat V1, V2), U52#(active X1, X2) -> U52#(X1, X2)) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# cons(X1, X2) -> mark# X1) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# 0() -> active# 0()) 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U22 X -> active# U22 mark X) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U22 X -> U22# mark X) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# isNat X -> active# isNat X) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U21(X1, X2) -> mark# X1) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U32 X -> mark# X) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U32 X -> active# U32 mark X) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U32 X -> U32# mark X) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U31(X1, X2) -> mark# X1) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# U91(tt(), IL, M, 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s mark X) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# s X -> s# mark X) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# length X -> mark# X) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# length X -> active# length mark X) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# length X -> length# mark X) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U71(X1, X2) -> mark# X1) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U71(X1, X2) -> active# U71(mark X1, X2)) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U71(X1, X2) -> U71#(mark X1, X2)) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# nil() -> active# nil()) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U81 X -> mark# X) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U81 X -> active# U81 mark X) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U81 X -> U81# mark X) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# take(X1, X2) -> mark# X1) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# take(X1, X2) -> mark# X2) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U91(X1, X2, X3, X4) -> mark# X1) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# and(X1, X2) -> mark# X1) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# and(X1, X2) -> and#(mark X1, X2)) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# isNatIListKind X -> active# isNatIListKind X) (active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# isNatKind X -> active# isNatKind X) (active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(X1, mark X2) -> and#(X1, X2)) (active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(X1, active X2) -> and#(X1, X2)) (active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(mark X1, X2) -> and#(X1, X2)) (active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(active X1, X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M), and#(X1, mark X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M), and#(X1, active X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M), and#(mark X1, X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M), and#(active X1, X2) -> and#(X1, X2)) (active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL), and#(X1, mark X2) -> and#(X1, X2)) (active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL), and#(X1, active X2) -> and#(X1, X2)) (active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL), and#(mark X1, X2) -> and#(X1, X2)) (active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL), and#(active X1, X2) -> and#(X1, X2)) (active# length cons(N, L) -> and#(isNatList L, isNatIListKind L), and#(X1, mark X2) -> and#(X1, X2)) (active# length cons(N, L) -> and#(isNatList L, isNatIListKind L), and#(X1, active X2) -> and#(X1, X2)) (active# length cons(N, L) -> and#(isNatList L, isNatIListKind L), and#(mark X1, X2) -> and#(X1, X2)) (active# length cons(N, L) -> and#(isNatList L, isNatIListKind L), and#(active X1, X2) -> and#(X1, X2)) (active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(X1, mark X2) -> and#(X1, X2)) (active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(X1, active X2) -> and#(X1, X2)) (active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2), and#(mark X1, X2) -> and#(X1, X2)) (active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind 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)) (active# take(s M, cons(N, IL)) -> isNatIList# IL, isNatIList# mark X -> isNatIList# X) (active# take(s M, cons(N, IL)) -> isNatIList# IL, isNatIList# active X -> isNatIList# X) (active# take(0(), IL) -> isNatIList# IL, isNatIList# mark X -> isNatIList# X) (active# take(0(), IL) -> isNatIList# IL, isNatIList# active X -> isNatIList# X) (U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4)) (U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4)) (U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4), U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4), U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4), U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4), U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4), U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4), U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4), U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4)) (mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4), U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4)) (mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4), U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4)) (mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4), U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4)) (mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4), U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4)) (mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4), U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4)) (mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4), U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4), U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)) (active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2), U61#(X1, X2, mark X3) -> U61#(X1, X2, X3)) (active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2), U61#(X1, X2, active X3) -> U61#(X1, X2, X3)) (active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2), U61#(X1, mark X2, X3) -> U61#(X1, X2, X3)) (active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2), U61#(X1, active X2, X3) -> U61#(X1, X2, X3)) (active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2), U61#(mark X1, X2, X3) -> U61#(X1, X2, X3)) (active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2), U61#(active X1, X2, X3) -> U61#(X1, X2, X3)) (active# zeros() -> cons#(0(), zeros()), cons#(X1, mark X2) -> cons#(X1, X2)) (active# zeros() -> cons#(0(), zeros()), cons#(X1, active X2) -> cons#(X1, X2)) (active# zeros() -> cons#(0(), zeros()), cons#(mark X1, X2) -> cons#(X1, X2)) (active# zeros() -> cons#(0(), zeros()), cons#(active X1, X2) -> cons#(X1, X2)) (active# U31(tt(), V) -> isNatList# V, isNatList# mark X -> isNatList# X) (active# U31(tt(), V) -> isNatList# V, isNatList# active X -> isNatList# X) (active# take(s M, cons(N, IL)) -> isNat# M, isNat# mark X -> isNat# X) (active# take(s M, cons(N, IL)) -> isNat# M, isNat# active X -> isNat# X) (active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), and#(X1, mark X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), and#(X1, active X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), and#(mark X1, X2) -> and#(X1, X2)) (active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), and#(active X1, X2) -> and#(X1, X2)) (active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), and#(X1, mark X2) -> and#(X1, X2)) (active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), and#(X1, active X2) -> and#(X1, X2)) (active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), and#(mark X1, X2) -> and#(X1, X2)) (active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), and#(active X1, X2) -> and#(X1, X2)) (active# isNatIList V -> U31#(isNatIListKind V, V), U31#(X1, mark X2) -> U31#(X1, X2)) (active# isNatIList V -> U31#(isNatIListKind V, V), U31#(X1, active X2) -> U31#(X1, X2)) (active# isNatIList V -> U31#(isNatIListKind V, V), U31#(mark X1, X2) -> U31#(X1, X2)) (active# isNatIList V -> U31#(isNatIListKind V, V), U31#(active X1, X2) -> U31#(X1, X2)) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# cons(X1, X2) -> mark# X1) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# cons(X1, X2) -> cons#(mark X1, X2)) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# cons(X1, X2) -> active# cons(mark X1, X2)) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# 0() -> active# 0()) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# zeros() -> active# zeros()) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U12 X -> mark# X) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U12 X -> active# U12 mark X) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U12 X -> U12# mark X) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# isNatList X -> active# isNatList X) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U11(X1, X2) -> mark# X1) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U11(X1, X2) -> active# U11(mark X1, X2)) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U11(X1, X2) -> U11#(mark X1, X2)) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# tt() -> active# tt()) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U22 X -> mark# X) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U22 X -> active# U22 mark X) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U22 X -> U22# mark X) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# isNat X -> active# isNat X) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U21(X1, X2) -> mark# X1) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U21(X1, X2) -> active# U21(mark X1, X2)) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U21(X1, X2) -> U21#(mark X1, X2)) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U32 X -> mark# X) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U32 X -> active# U32 mark X) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U32 X -> U32# mark X) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U31(X1, X2) -> mark# X1) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U31(X1, X2) -> active# U31(mark X1, X2)) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U31(X1, X2) -> U31#(mark X1, X2)) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U42(X1, X2) -> mark# X1) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# isNatIList cons(V1, V2) -> 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U81# mark X) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# take(X1, X2) -> mark# X1) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# take(X1, X2) -> mark# X2) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U91(X1, X2, X3, X4) -> mark# X1) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (active# 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isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U42(X1, X2) -> mark# X1) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U42(X1, X2) -> active# U42(mark X1, X2)) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U42(X1, X2) -> U42#(mark X1, X2)) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U41(X1, X2, X3) -> mark# X1) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3)) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3)) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U43 X -> mark# X) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), 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-> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3)) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U53 X -> mark# X) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U53 X -> active# U53 mark X) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U53 X -> U53# mark X) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U62(X1, X2) -> mark# X1) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U62(X1, X2) -> active# U62(mark X1, X2)) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U62(X1, X2) -> U62#(mark X1, X2)) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U61(X1, X2, X3) -> mark# X1) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3)) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3)) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U63 X -> mark# X) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U63 X -> active# U63 mark X) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U63 X -> U63# mark X) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# s X -> mark# X) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# s X -> active# s mark X) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# s X -> s# mark X) 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mark# X) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U81 X -> active# U81 mark X) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U81 X -> U81# mark X) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# take(X1, X2) -> mark# X1) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# take(X1, X2) -> mark# X2) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# take(X1, X2) -> active# take(mark X1, mark X2)) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# take(X1, X2) -> take#(mark X1, mark X2)) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U91(X1, X2, X3, X4) -> mark# X1) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4)) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4)) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# and(X1, X2) -> mark# X1) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# and(X1, X2) -> active# and(mark X1, X2)) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# and(X1, X2) -> and#(mark X1, X2)) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# isNatIListKind X -> active# isNatIListKind X) (active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# isNatKind X -> active# isNatKind X) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# zeros() -> mark# cons(0(), zeros())) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# zeros() -> cons#(0(), zeros())) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U12 tt() -> mark# tt()) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatList cons(V1, V2) -> isNatIListKind# V2) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatList cons(V1, V2) -> isNatKind# V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatList nil() -> mark# tt()) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatList take(V1, V2) -> isNatIListKind# V2) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatList take(V1, V2) -> isNatKind# V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U11(tt(), V1) -> mark# U12 isNatList V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U11(tt(), V1) -> U12# isNatList V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U11(tt(), V1) -> isNatList# V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U22 tt() -> mark# tt()) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNat 0() -> mark# tt()) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNat s V1 -> mark# U21(isNatKind V1, V1)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNat s V1 -> U21#(isNatKind V1, V1)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNat s V1 -> isNatKind# V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNat length V1 -> U11#(isNatIListKind V1, V1)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNat length V1 -> isNatIListKind# V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U21(tt(), V1) -> mark# U22 isNat V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U21(tt(), V1) -> U22# isNat V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U21(tt(), V1) -> isNat# V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U32 tt() -> mark# tt()) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U31(tt(), V) -> mark# U32 isNatList V) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U31(tt(), V) -> isNatList# V) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U31(tt(), V) -> U32# isNatList V) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U42(tt(), V2) -> mark# U43 isNatIList V2) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U42(tt(), V2) -> U43# isNatIList V2) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U42(tt(), V2) -> isNatIList# V2) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U41(tt(), V1, V2) -> isNat# V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U41(tt(), V1, V2) -> U42#(isNat V1, V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U43 tt() -> mark# tt()) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIList V -> mark# U31(isNatIListKind V, V)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIList V -> U31#(isNatIListKind V, V)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIList V -> isNatIListKind# V) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIList cons(V1, V2) -> isNatIListKind# V2) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIList cons(V1, V2) -> isNatKind# V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIList zeros() -> mark# tt()) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U52(tt(), V2) -> mark# U53 isNatList V2) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U52(tt(), V2) -> isNatList# V2) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U52(tt(), V2) -> U53# isNatList V2) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U51(tt(), V1, V2) -> isNat# V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U51(tt(), V1, V2) -> U52#(isNat V1, V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U53 tt() -> mark# tt()) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U62(tt(), V2) -> mark# U63 isNatIList V2) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U62(tt(), V2) -> isNatIList# V2) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U62(tt(), V2) -> U63# isNatIList V2) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U61(tt(), V1, V2) -> isNat# V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U63 tt() -> mark# tt()) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# length cons(N, L) -> isNatList# L) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# length cons(N, L) -> isNat# N) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# length cons(N, L) -> and#(isNat N, isNatKind N)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N))) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# length cons(N, L) -> isNatIListKind# L) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# length cons(N, L) -> isNatKind# N) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# length nil() -> mark# 0()) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U71(tt(), L) -> mark# s length L) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U71(tt(), L) -> s# length L) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U71(tt(), L) -> length# L) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U81 tt() -> mark# nil()) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(0(), IL) -> isNatIList# IL) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(0(), IL) -> isNatIListKind# IL) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNat# N) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNat# M) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNatIList# IL) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N))) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNatIListKind# IL) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNatKind# N) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNatKind# M) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL))) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL))) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# U91(tt(), IL, M, N) -> take#(M, IL)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# and(tt(), X) -> mark# X) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIListKind cons(V1, V2) -> isNatKind# V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIListKind zeros() -> mark# tt()) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIListKind nil() -> mark# tt()) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatIListKind take(V1, V2) -> isNatKind# V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatKind 0() -> mark# tt()) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatKind s V1 -> mark# isNatKind V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatKind s V1 -> isNatKind# V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatKind length V1 -> mark# isNatIListKind V1) (mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), active# isNatKind length V1 -> isNatIListKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# zeros() -> mark# cons(0(), zeros())) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# zeros() -> cons#(0(), zeros())) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U12 tt() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatList cons(V1, V2) -> isNatIListKind# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatList cons(V1, V2) -> isNatKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatList nil() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatList take(V1, V2) -> isNatIListKind# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatList take(V1, V2) -> isNatKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U11(tt(), V1) -> mark# U12 isNatList V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U11(tt(), V1) -> U12# isNatList V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U11(tt(), V1) -> isNatList# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U22 tt() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNat 0() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNat s V1 -> mark# U21(isNatKind V1, V1)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNat s V1 -> U21#(isNatKind V1, V1)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNat s V1 -> isNatKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNat length V1 -> U11#(isNatIListKind V1, V1)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNat length V1 -> isNatIListKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U21(tt(), V1) -> mark# U22 isNat V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U21(tt(), V1) -> U22# isNat V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U21(tt(), V1) -> isNat# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U32 tt() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U31(tt(), V) -> mark# U32 isNatList V) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U31(tt(), V) -> isNatList# V) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U31(tt(), V) -> U32# isNatList V) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U42(tt(), V2) -> mark# U43 isNatIList V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U42(tt(), V2) -> U43# isNatIList V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U42(tt(), V2) -> isNatIList# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U41(tt(), V1, V2) -> isNat# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U41(tt(), V1, V2) -> U42#(isNat 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# isNatIList V -> mark# U31(isNatIListKind V, V)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatIList V -> U31#(isNatIListKind V, V)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatIList V -> isNatIListKind# V) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatIList cons(V1, V2) -> isNatIListKind# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatIList cons(V1, V2) -> isNatKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatIList zeros() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U52(tt(), V2) -> mark# U53 isNatList V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U52(tt(), V2) -> isNatList# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U52(tt(), V2) -> U53# isNatList V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U51(tt(), V1, V2) -> isNat# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U51(tt(), V1, V2) -> U52#(isNat 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(), V2) -> mark# U63 isNatIList V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U62(tt(), V2) -> isNatIList# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U62(tt(), V2) -> U63# isNatIList V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U61(tt(), V1, V2) -> isNat# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U63 tt() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# length cons(N, L) -> isNatList# L) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# length cons(N, L) -> isNat# N) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# length cons(N, L) -> and#(isNat N, isNatKind N)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N))) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# length cons(N, L) -> isNatIListKind# L) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# length cons(N, L) -> isNatKind# N) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# length nil() -> mark# 0()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U71(tt(), L) -> mark# s length L) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U71(tt(), L) -> s# length L) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U71(tt(), L) -> length# L) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U81 tt() -> mark# nil()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(0(), IL) -> isNatIList# IL) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(0(), IL) -> isNatIListKind# IL) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNat# N) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNat# M) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNatIList# IL) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N))) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> and#(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNatIListKind# IL) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNatKind# N) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# take(s M, cons(N, IL)) -> isNatKind# M) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL))) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL))) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# U91(tt(), IL, M, N) -> take#(M, IL)) (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# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatIListKind cons(V1, V2) -> isNatKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatIListKind zeros() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatIListKind nil() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2)) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatIListKind take(V1, V2) -> isNatKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatKind 0() -> mark# tt()) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatKind s V1 -> mark# isNatKind V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatKind s V1 -> isNatKind# V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatKind length V1 -> mark# isNatIListKind V1) (mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3), active# isNatKind length V1 -> isNatIListKind# V1) } STATUS: arrows: 0.938506 SCCS (29): Scc: { mark# cons(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2), mark# zeros() -> active# zeros(), mark# U12 X -> mark# X, mark# isNatList X -> active# isNatList X, mark# U11(X1, X2) -> mark# X1, mark# U11(X1, X2) -> active# U11(mark X1, X2), mark# U22 X -> mark# X, mark# isNat X -> active# isNat X, mark# U21(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2), mark# U32 X -> mark# X, 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# isNatIList X -> active# isNatIList 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# U62(X1, X2) -> mark# X1, mark# U62(X1, X2) -> active# U62(mark X1, X2), mark# U61(X1, X2, X3) -> mark# X1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), mark# U63 X -> mark# X, mark# s X -> mark# X, mark# length X -> mark# X, mark# length X -> active# length mark X, mark# U71(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2), mark# U81 X -> 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# U91(X1, X2, X3, X4) -> mark# X1, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), mark# and(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2), mark# isNatIListKind X -> active# isNatIListKind X, mark# isNatKind X -> active# isNatKind X, active# zeros() -> mark# cons(0(), zeros()), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active# U11(tt(), V1) -> mark# U12 isNatList V1, active# isNat s V1 -> mark# U21(isNatKind V1, V1), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), active# U21(tt(), V1) -> mark# U22 isNat V1, active# U31(tt(), V) -> mark# U32 isNatList V, active# U42(tt(), V2) -> mark# U43 isNatIList V2, active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), active# isNatIList V -> mark# U31(isNatIListKind V, V), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active# U52(tt(), V2) -> mark# U53 isNatList V2, active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2), active# U62(tt(), V2) -> mark# U63 isNatIList V2, active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active# U71(tt(), L) -> mark# s length L, active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), active# and(tt(), X) -> mark# X, active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), active# isNatKind s V1 -> mark# isNatKind V1, active# isNatKind length V1 -> mark# isNatIListKind V1} Scc: { U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)} 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: { U81# mark X -> U81# X, U81# active X -> U81# X} 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: { length# mark X -> length# X, length# active X -> length# X} Scc: { s# mark X -> s# X, s# active X -> s# X} Scc: { U63# mark X -> U63# X, U63# active X -> U63# X} Scc: { U62#(X1, mark X2) -> U62#(X1, X2), U62#(X1, active X2) -> U62#(X1, X2), U62#(mark X1, X2) -> U62#(X1, X2), U62#(active X1, X2) -> U62#(X1, X2)} 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: { 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: { 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: { isNatIList# mark X -> isNatIList# X, isNatIList# active X -> isNatIList# X} 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: { U32# mark X -> U32# X, U32# active X -> U32# X} Scc: { isNat# mark X -> isNat# X, isNat# active X -> isNat# X} 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: { U22# mark X -> U22# X, U22# active X -> U22# X} Scc: { U11#(X1, mark X2) -> U11#(X1, X2), U11#(X1, active X2) -> U11#(X1, X2), U11#(mark X1, X2) -> U11#(X1, X2), U11#(active X1, X2) -> U11#(X1, X2)} Scc: { isNatList# mark X -> isNatList# X, isNatList# active X -> isNatList# X} Scc: { U61#(X1, X2, mark X3) -> U61#(X1, X2, X3), U61#(X1, X2, active X3) -> U61#(X1, X2, X3), U61#(X1, mark X2, X3) -> U61#(X1, X2, X3), U61#(X1, active X2, X3) -> U61#(X1, X2, X3), U61#(mark X1, X2, X3) -> U61#(X1, X2, X3), U61#(active X1, X2, X3) -> U61#(X1, X2, X3)} Scc: { isNatKind# mark X -> isNatKind# X, isNatKind# active X -> isNatKind# X} Scc: { isNatIListKind# mark X -> isNatIListKind# X, isNatIListKind# active X -> isNatIListKind# X} 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: { 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: { U12# mark X -> U12# X, U12# active X -> U12# 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 (71): Strict: { mark# cons(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2), mark# zeros() -> active# zeros(), mark# U12 X -> mark# X, mark# isNatList X -> active# isNatList X, mark# U11(X1, X2) -> mark# X1, mark# U11(X1, X2) -> active# U11(mark X1, X2), mark# U22 X -> mark# X, mark# isNat X -> active# isNat X, mark# U21(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2), mark# U32 X -> mark# X, 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# isNatIList X -> active# isNatIList 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# U62(X1, X2) -> mark# X1, mark# U62(X1, X2) -> active# U62(mark X1, X2), mark# U61(X1, X2, X3) -> mark# X1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3), mark# U63 X -> mark# X, mark# s X -> mark# X, mark# length X -> mark# X, mark# length X -> active# length mark X, mark# U71(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2), mark# U81 X -> 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# U91(X1, X2, X3, X4) -> mark# X1, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), mark# and(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2), mark# isNatIListKind X -> active# isNatIListKind X, mark# isNatKind X -> active# isNatKind X, active# zeros() -> mark# cons(0(), zeros()), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active# U11(tt(), V1) -> mark# U12 isNatList V1, active# isNat s V1 -> mark# U21(isNatKind V1, V1), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), active# U21(tt(), V1) -> mark# U22 isNat V1, active# U31(tt(), V) -> mark# U32 isNatList V, active# U42(tt(), V2) -> mark# U43 isNatIList V2, active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), active# isNatIList V -> mark# U31(isNatIListKind V, V), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active# U52(tt(), V2) -> mark# U53 isNatList V2, active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2), active# U62(tt(), V2) -> mark# U63 isNatIList V2, active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active# U71(tt(), L) -> mark# s length L, active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), active# take(s M, cons(N, IL)) -> mark# U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), active# and(tt(), X) -> mark# X, active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), active# isNatKind s V1 -> mark# isNatKind V1, active# isNatKind length V1 -> mark# isNatIListKind V1} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (8): Strict: { U91#(X1, X2, X3, mark X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, X3, active X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, mark X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, X2, active X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, mark X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(X1, active X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(mark X1, X2, X3, X4) -> U91#(X1, X2, X3, X4), U91#(active X1, X2, X3, X4) -> U91#(X1, X2, X3, X4)} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} 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 cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (2): Strict: { U81# mark X -> U81# X, U81# active X -> U81# X} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} 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 cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (2): Strict: { length# mark X -> length# X, length# active X -> length# X} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (2): Strict: { s# mark X -> s# X, s# active X -> s# X} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (2): Strict: { U63# mark X -> U63# X, U63# active X -> U63# X} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (4): Strict: { U62#(X1, mark X2) -> U62#(X1, X2), U62#(X1, active X2) -> U62#(X1, X2), U62#(mark X1, X2) -> U62#(X1, X2), U62#(active X1, X2) -> U62#(X1, X2)} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (2): Strict: { U53# mark X -> U53# X, U53# active X -> U53# X} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} 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 cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (2): Strict: { U43# mark X -> U43# X, U43# active X -> U43# X} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} 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 cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} 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 cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (2): Strict: { isNatIList# mark X -> isNatIList# X, isNatIList# active X -> isNatIList# X} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} 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 cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (2): Strict: { U32# mark X -> U32# X, U32# active X -> U32# X} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (2): Strict: { isNat# mark X -> isNat# X, isNat# active X -> isNat# X} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} 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 cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (2): Strict: { U22# mark X -> U22# X, U22# active X -> U22# X} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (4): Strict: { U11#(X1, mark X2) -> U11#(X1, X2), U11#(X1, active X2) -> U11#(X1, X2), U11#(mark X1, X2) -> U11#(X1, X2), U11#(active X1, X2) -> U11#(X1, X2)} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (2): Strict: { isNatList# mark X -> isNatList# X, isNatList# active X -> isNatList# X} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (6): Strict: { U61#(X1, X2, mark X3) -> U61#(X1, X2, X3), U61#(X1, X2, active X3) -> U61#(X1, X2, X3), U61#(X1, mark X2, X3) -> U61#(X1, X2, X3), U61#(X1, active X2, X3) -> U61#(X1, X2, X3), U61#(mark X1, X2, X3) -> U61#(X1, X2, X3), U61#(active X1, X2, X3) -> U61#(X1, X2, X3)} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (2): Strict: { isNatKind# mark X -> isNatKind# X, isNatKind# active X -> isNatKind# X} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (2): Strict: { isNatIListKind# mark X -> isNatIListKind# X, isNatIListKind# active X -> isNatIListKind# X} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} 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 cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} 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 cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open SCC (2): Strict: { U12# mark X -> U12# X, U12# active X -> U12# X} Weak: { mark cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} 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 cons(X1, X2) -> active cons(mark X1, X2), mark 0() -> active 0(), mark zeros() -> active zeros(), mark U12 X -> active U12 mark X, mark isNatList X -> active isNatList X, mark U11(X1, X2) -> active U11(mark X1, X2), mark tt() -> active tt(), mark U22 X -> active U22 mark X, mark isNat X -> active isNat X, mark U21(X1, X2) -> active U21(mark X1, X2), mark U32 X -> active U32 mark X, 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 isNatIList X -> active isNatIList 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(X1, X2) -> active U62(mark X1, X2), mark U61(X1, X2, X3) -> active U61(mark X1, X2, X3), mark U63 X -> active U63 mark X, mark s X -> active s mark X, mark length X -> active length mark X, mark U71(X1, X2) -> active U71(mark X1, X2), mark nil() -> active nil(), mark U81 X -> active U81 mark X, mark take(X1, X2) -> active take(mark X1, mark X2), mark U91(X1, X2, X3, X4) -> active U91(mark X1, X2, X3, X4), mark and(X1, X2) -> active and(mark X1, X2), mark isNatIListKind X -> active isNatIListKind X, mark isNatKind X -> active isNatKind 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), active zeros() -> mark cons(0(), zeros()), active U12 tt() -> mark tt(), active isNatList cons(V1, V2) -> mark U51(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatList nil() -> mark tt(), active isNatList take(V1, V2) -> mark U61(and(isNatKind V1, isNatIListKind V2), V1, V2), active U11(tt(), V1) -> mark U12 isNatList V1, active U22 tt() -> mark tt(), active isNat 0() -> mark tt(), active isNat s V1 -> mark U21(isNatKind V1, V1), active isNat length V1 -> mark U11(isNatIListKind V1, V1), active U21(tt(), V1) -> mark U22 isNat V1, active U32 tt() -> mark tt(), active U31(tt(), V) -> mark U32 isNatList V, active U42(tt(), V2) -> mark U43 isNatIList V2, active U41(tt(), V1, V2) -> mark U42(isNat V1, V2), active U43 tt() -> mark tt(), active isNatIList V -> mark U31(isNatIListKind V, V), active isNatIList cons(V1, V2) -> mark U41(and(isNatKind V1, isNatIListKind V2), V1, V2), active isNatIList zeros() -> mark tt(), active U52(tt(), V2) -> mark U53 isNatList V2, active U51(tt(), V1, V2) -> mark U52(isNat V1, V2), active U53 tt() -> mark tt(), active U62(tt(), V2) -> mark U63 isNatIList V2, active U61(tt(), V1, V2) -> mark U62(isNat V1, V2), active U63 tt() -> mark tt(), active length cons(N, L) -> mark U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), active length nil() -> mark 0(), active U71(tt(), L) -> mark s length L, active U81 tt() -> mark nil(), active take(0(), IL) -> mark U81 and(isNatIList IL, isNatIListKind IL), active take(s M, cons(N, IL)) -> mark U91(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N), active U91(tt(), IL, M, N) -> mark cons(N, take(M, IL)), active and(tt(), X) -> mark X, active isNatIListKind cons(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatIListKind zeros() -> mark tt(), active isNatIListKind nil() -> mark tt(), active isNatIListKind take(V1, V2) -> mark and(isNatKind V1, isNatIListKind V2), active isNatKind 0() -> mark tt(), active isNatKind s V1 -> mark isNatKind V1, active isNatKind length V1 -> mark isNatIListKind V1, U12 mark X -> U12 X, U12 active X -> U12 X, isNatList mark X -> isNatList X, isNatList active X -> isNatList X, U11(X1, mark X2) -> U11(X1, X2), U11(X1, active X2) -> U11(X1, X2), U11(mark X1, X2) -> U11(X1, X2), U11(active X1, X2) -> U11(X1, X2), U22 mark X -> U22 X, U22 active X -> U22 X, isNat mark X -> isNat X, isNat active X -> isNat X, 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), U32 mark X -> U32 X, U32 active X -> U32 X, 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, isNatIList mark X -> isNatIList X, isNatIList active X -> isNatIList 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(X1, mark X2) -> U62(X1, X2), U62(X1, active X2) -> U62(X1, X2), U62(mark X1, X2) -> U62(X1, X2), U62(active X1, X2) -> U62(X1, X2), U61(X1, X2, mark X3) -> U61(X1, X2, X3), U61(X1, X2, active X3) -> U61(X1, X2, X3), U61(X1, mark X2, X3) -> U61(X1, X2, X3), U61(X1, active X2, X3) -> U61(X1, X2, X3), U61(mark X1, X2, X3) -> U61(X1, X2, X3), U61(active X1, X2, X3) -> U61(X1, X2, X3), U63 mark X -> U63 X, U63 active X -> U63 X, s mark X -> s X, s active X -> s X, length mark X -> length X, length active X -> length 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), U81 mark X -> U81 X, U81 active X -> U81 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), U91(X1, X2, X3, mark X4) -> U91(X1, X2, X3, X4), U91(X1, X2, X3, active X4) -> U91(X1, X2, X3, X4), U91(X1, X2, mark X3, X4) -> U91(X1, X2, X3, X4), U91(X1, X2, active X3, X4) -> U91(X1, X2, X3, X4), U91(X1, mark X2, X3, X4) -> U91(X1, X2, X3, X4), U91(X1, active X2, X3, X4) -> U91(X1, X2, X3, X4), U91(mark X1, X2, X3, X4) -> U91(X1, X2, X3, X4), U91(active X1, X2, X3, X4) -> U91(X1, X2, X3, X4), 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), isNatIListKind mark X -> isNatIListKind X, isNatIListKind active X -> isNatIListKind X, isNatKind mark X -> isNatKind X, isNatKind active X -> isNatKind X} Open