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) -> active# U91(mark X1, X2, X3, X4), active# isNatKind 0() -> mark# tt())
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIListKind take(V1, V2) -> isNatKind# V1)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIListKind nil() -> mark# tt())
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIListKind zeros() -> mark# tt())
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatIListKind cons(V1, V2) -> isNatKind# V1)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), 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)) -> U91#(and(and(isNatIList IL, isNatIListKind IL), and(and(isNat M, isNatKind M), and(isNat N, isNatKind N))), IL, M, N))
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# take(s M, cons(N, IL)) -> isNatIList# IL)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# take(s M, cons(N, IL)) -> isNat# M)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# take(s M, cons(N, IL)) -> isNat# N)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), 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# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# take(0(), IL) -> isNatIListKind# IL)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL))
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL))
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# take(0(), IL) -> isNatIList# IL)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL))
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U81 tt() -> mark# nil())
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U71(tt(), L) -> length# L)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U71(tt(), L) -> s# length L)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U71(tt(), L) -> mark# s length L)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# length nil() -> mark# 0())
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# length cons(N, L) -> isNatKind# N)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# length cons(N, L) -> 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())
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U11(tt(), V1) -> isNatList# V1)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U11(tt(), V1) -> U12# isNatList V1)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# U11(tt(), V1) -> mark# U12 isNatList V1)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatList take(V1, V2) -> isNatKind# V1)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatList take(V1, V2) -> isNatIListKind# V2)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatList nil() -> mark# tt())
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatList cons(V1, V2) -> isNatKind# V1)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatList cons(V1, V2) -> isNatIListKind# V2)
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# isNatList cons(V1, V2) -> 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) -> active# U91(mark X1, X2, X3, X4), active# U12 tt() -> mark# tt())
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# zeros() -> cons#(0(), zeros()))
(mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4), active# zeros() -> mark# cons(0(), zeros()))
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# isNatKind X -> active# isNatKind X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# isNatIListKind X -> active# isNatIListKind X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# and(X1, X2) -> and#(mark X1, X2))
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# and(X1, X2) -> active# and(mark X1, X2))
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# and(X1, X2) -> mark# X1)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# take(X1, X2) -> take#(mark X1, mark X2))
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# take(X1, X2) -> active# take(mark X1, mark X2))
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# take(X1, X2) -> mark# X2)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# take(X1, X2) -> mark# X1)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U81 X -> U81# mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U81 X -> active# U81 mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U81 X -> mark# X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# nil() -> active# nil())
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U71(X1, X2) -> 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 take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U71(X1, X2) -> mark# X1)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# length X -> length# mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# length X -> active# length mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# length X -> mark# X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# s X -> s# mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# s X -> active# s mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# s X -> mark# X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U63 X -> U63# mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U63 X -> active# U63 mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U63 X -> mark# X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U61(X1, X2, X3) -> 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) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U61(X1, X2, X3) -> mark# X1)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U62(X1, X2) -> 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) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U62(X1, X2) -> mark# X1)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U53 X -> U53# mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U53 X -> active# U53 mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U53 X -> mark# X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U51(X1, X2, X3) -> 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 take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U51(X1, X2, X3) -> mark# X1)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U52(X1, X2) -> 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 take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U52(X1, X2) -> mark# X1)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# isNatIList X -> active# isNatIList X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U43 X -> U43# mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U43 X -> active# U43 mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U43 X -> mark# X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U41(X1, X2, X3) -> 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) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U41(X1, X2, X3) -> mark# X1)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U42(X1, X2) -> 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) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U42(X1, X2) -> mark# X1)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U31(X1, X2) -> 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 take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U31(X1, X2) -> mark# X1)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U32 X -> U32# mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U32 X -> active# U32 mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U32 X -> mark# X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U21(X1, X2) -> 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) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U21(X1, X2) -> mark# X1)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# isNat X -> active# isNat X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U22 X -> U22# mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U22 X -> active# U22 mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U22 X -> mark# X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# tt() -> active# tt())
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U11(X1, X2) -> 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 take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U11(X1, X2) -> mark# X1)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# isNatList X -> active# isNatList X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U12 X -> U12# mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U12 X -> active# U12 mark X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U12 X -> mark# X)
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# zeros() -> active# zeros())
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# 0() -> active# 0())
(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) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# cons(X1, X2) -> cons#(mark X1, X2))
(active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# cons(X1, X2) -> mark# X1)
(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# isNatKind X -> active# isNatKind 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# isNatIListKind X -> active# isNatIListKind 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# and(X1, X2) -> 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)) -> 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) -> mark# X1)
(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# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(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# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(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# U91(X1, X2, X3, X4) -> mark# X1)
(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) -> 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)) -> 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) -> 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) -> mark# X1)
(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# U81 X -> U81# 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# U81 X -> active# U81 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# U81 X -> 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# 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# U71(X1, X2) -> 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(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) -> mark# X1)
(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# length X -> length# 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# length X -> active# length 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# length X -> 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# s X -> s# 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# s X -> active# s 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# s X -> 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# U63 X -> U63# 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# U63 X -> active# U63 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# U63 X -> 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# U61(X1, X2, X3) -> 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)) -> 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) -> mark# X1)
(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) -> 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)) -> 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) -> mark# X1)
(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# U53 X -> U53# 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# U53 X -> active# U53 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# U53 X -> 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# U51(X1, X2, X3) -> 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(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) -> mark# X1)
(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) -> 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(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) -> mark# X1)
(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(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# U43 X -> U43# 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# U43 X -> active# U43 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# U43 X -> 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# U41(X1, X2, X3) -> 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)) -> 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) -> mark# X1)
(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) -> 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)) -> 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) -> mark# X1)
(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) -> 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(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) -> mark# X1)
(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# U32 X -> U32# 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# U32 X -> active# U32 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# U32 X -> 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# U21(X1, X2) -> 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)) -> 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) -> mark# X1)
(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# isNat X -> active# isNat 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# U22 X -> U22# 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# U22 X -> active# U22 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# U22 X -> 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# tt() -> active# tt())
(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) -> 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(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) -> mark# X1)
(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# isNatList X -> active# isNatList 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 -> 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)) -> 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 -> 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# zeros() -> active# zeros())
(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# 0() -> active# 0())
(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# 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), and(isNat N, isNatKind N))), IL, M, N), mark# cons(X1, X2) -> 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), and(isNat N, isNatKind N))), IL, M, N), mark# cons(X1, X2) -> mark# X1)
(mark# take(X1, X2) -> mark# X2, mark# isNatKind X -> active# isNatKind X)
(mark# take(X1, X2) -> mark# X2, mark# isNatIListKind X -> active# isNatIListKind X)
(mark# take(X1, X2) -> mark# X2, mark# and(X1, X2) -> and#(mark X1, X2))
(mark# take(X1, X2) -> mark# X2, mark# and(X1, X2) -> active# and(mark X1, X2))
(mark# take(X1, X2) -> mark# X2, mark# and(X1, X2) -> mark# X1)
(mark# take(X1, X2) -> mark# X2, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(mark# take(X1, X2) -> mark# X2, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(mark# take(X1, X2) -> mark# X2, mark# U91(X1, X2, X3, X4) -> mark# X1)
(mark# take(X1, X2) -> mark# X2, mark# take(X1, X2) -> take#(mark X1, mark X2))
(mark# take(X1, X2) -> mark# X2, mark# take(X1, X2) -> active# take(mark X1, mark X2))
(mark# take(X1, X2) -> mark# X2, mark# take(X1, X2) -> mark# X2)
(mark# take(X1, X2) -> mark# X2, mark# take(X1, X2) -> mark# X1)
(mark# take(X1, X2) -> mark# X2, mark# U81 X -> U81# mark X)
(mark# take(X1, X2) -> mark# X2, mark# U81 X -> active# U81 mark X)
(mark# take(X1, X2) -> mark# X2, mark# U81 X -> mark# X)
(mark# take(X1, X2) -> mark# X2, mark# nil() -> active# nil())
(mark# take(X1, X2) -> mark# X2, mark# U71(X1, X2) -> U71#(mark X1, X2))
(mark# take(X1, X2) -> mark# X2, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(mark# take(X1, X2) -> mark# X2, mark# U71(X1, X2) -> mark# X1)
(mark# take(X1, X2) -> mark# X2, mark# length X -> length# mark X)
(mark# take(X1, X2) -> mark# X2, mark# length X -> active# length mark X)
(mark# take(X1, X2) -> mark# X2, mark# length X -> mark# X)
(mark# take(X1, X2) -> mark# X2, mark# s X -> s# mark X)
(mark# take(X1, X2) -> mark# X2, mark# s X -> active# s mark X)
(mark# take(X1, X2) -> mark# X2, mark# s X -> mark# X)
(mark# take(X1, X2) -> mark# X2, mark# U63 X -> U63# mark X)
(mark# take(X1, X2) -> mark# X2, mark# U63 X -> active# U63 mark X)
(mark# take(X1, X2) -> mark# X2, mark# U63 X -> mark# X)
(mark# take(X1, X2) -> mark# X2, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(mark# take(X1, X2) -> mark# X2, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(mark# take(X1, X2) -> mark# X2, mark# U61(X1, X2, X3) -> mark# X1)
(mark# take(X1, X2) -> mark# X2, mark# U62(X1, X2) -> U62#(mark X1, X2))
(mark# take(X1, X2) -> mark# X2, mark# U62(X1, X2) -> active# U62(mark X1, X2))
(mark# take(X1, X2) -> mark# X2, mark# U62(X1, X2) -> mark# X1)
(mark# take(X1, X2) -> mark# X2, mark# U53 X -> U53# mark X)
(mark# take(X1, X2) -> mark# X2, mark# U53 X -> active# U53 mark X)
(mark# take(X1, X2) -> mark# X2, mark# U53 X -> mark# X)
(mark# take(X1, X2) -> mark# X2, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(mark# take(X1, X2) -> mark# X2, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(mark# take(X1, X2) -> mark# X2, mark# U51(X1, X2, X3) -> mark# X1)
(mark# take(X1, X2) -> mark# X2, mark# U52(X1, X2) -> U52#(mark X1, X2))
(mark# take(X1, X2) -> mark# X2, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(mark# take(X1, X2) -> mark# X2, mark# U52(X1, X2) -> mark# X1)
(mark# take(X1, X2) -> mark# X2, mark# isNatIList X -> active# isNatIList X)
(mark# take(X1, X2) -> mark# X2, mark# U43 X -> U43# mark X)
(mark# take(X1, X2) -> mark# X2, mark# U43 X -> active# U43 mark X)
(mark# take(X1, X2) -> mark# X2, mark# U43 X -> mark# X)
(mark# take(X1, X2) -> mark# X2, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(mark# take(X1, X2) -> mark# X2, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(mark# take(X1, X2) -> mark# X2, mark# U41(X1, X2, X3) -> mark# X1)
(mark# take(X1, X2) -> mark# X2, mark# U42(X1, X2) -> U42#(mark X1, X2))
(mark# take(X1, X2) -> mark# X2, mark# U42(X1, X2) -> active# U42(mark X1, X2))
(mark# take(X1, X2) -> mark# X2, mark# U42(X1, X2) -> mark# X1)
(mark# take(X1, X2) -> mark# X2, mark# U31(X1, X2) -> U31#(mark X1, X2))
(mark# take(X1, X2) -> mark# X2, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(mark# take(X1, X2) -> mark# X2, mark# U31(X1, X2) -> mark# X1)
(mark# take(X1, X2) -> mark# X2, mark# U32 X -> U32# mark X)
(mark# take(X1, X2) -> mark# X2, mark# U32 X -> active# U32 mark X)
(mark# 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, V2), mark# U32 X -> U32# mark X)
(active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U32 X -> active# U32 mark X)
(active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U32 X -> mark# X)
(active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# U21(X1, X2) -> 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) -> mark# U42(isNat V1, V2), mark# U21(X1, X2) -> mark# X1)
(active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2), mark# isNat X -> active# isNat X)
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(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# U31(X1, X2) -> mark# X1)
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# U32 X -> U32# mark X)
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# U32 X -> active# U32 mark X)
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# U32 X -> mark# X)
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# U21(X1, X2) -> 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) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# U21(X1, X2) -> mark# X1)
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# isNat X -> active# isNat X)
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# U22 X -> U22# mark X)
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# U22 X -> active# U22 mark X)
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# U22 X -> mark# X)
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# tt() -> active# tt())
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(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# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# U11(X1, X2) -> mark# X1)
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# isNatList X -> active# isNatList X)
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# U12 X -> U12# mark X)
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# U12 X -> active# U12 mark X)
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# U12 X -> mark# X)
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# zeros() -> active# zeros())
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# 0() -> active# 0())
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# cons(X1, X2) -> active# cons(mark X1, X2))
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# cons(X1, X2) -> cons#(mark X1, X2))
(active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), mark# cons(X1, X2) -> mark# X1)
(active# zeros() -> mark# cons(0(), zeros()), mark# isNatKind X -> active# isNatKind X)
(active# zeros() -> mark# cons(0(), zeros()), mark# isNatIListKind X -> active# isNatIListKind X)
(active# zeros() -> mark# cons(0(), zeros()), mark# and(X1, X2) -> and#(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# and(X1, X2) -> active# and(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# and(X1, X2) -> mark# X1)
(active# zeros() -> mark# cons(0(), zeros()), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(active# zeros() -> mark# cons(0(), zeros()), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(active# zeros() -> mark# cons(0(), zeros()), mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# zeros() -> mark# cons(0(), zeros()), mark# take(X1, X2) -> take#(mark X1, mark X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# take(X1, X2) -> active# take(mark X1, mark X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# take(X1, X2) -> mark# X2)
(active# zeros() -> mark# cons(0(), zeros()), mark# take(X1, X2) -> mark# X1)
(active# zeros() -> mark# cons(0(), zeros()), mark# U81 X -> U81# mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U81 X -> active# U81 mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U81 X -> mark# X)
(active# zeros() -> mark# cons(0(), zeros()), mark# nil() -> active# nil())
(active# zeros() -> mark# cons(0(), zeros()), mark# U71(X1, X2) -> U71#(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# U71(X1, X2) -> active# U71(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# U71(X1, X2) -> mark# X1)
(active# zeros() -> mark# cons(0(), zeros()), mark# length X -> length# mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# length X -> active# length mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# length X -> mark# X)
(active# zeros() -> mark# cons(0(), zeros()), mark# s X -> s# mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# s X -> active# s mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# s X -> mark# X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U63 X -> U63# mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U63 X -> active# U63 mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U63 X -> mark# X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(active# zeros() -> mark# cons(0(), zeros()), mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(active# zeros() -> mark# cons(0(), zeros()), mark# U61(X1, X2, X3) -> mark# X1)
(active# zeros() -> mark# cons(0(), zeros()), mark# U62(X1, X2) -> U62#(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# U62(X1, X2) -> active# U62(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# U62(X1, X2) -> mark# X1)
(active# zeros() -> mark# cons(0(), zeros()), mark# U53 X -> U53# mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U53 X -> active# U53 mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U53 X -> mark# X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(active# zeros() -> mark# cons(0(), zeros()), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(active# zeros() -> mark# cons(0(), zeros()), mark# U51(X1, X2, X3) -> mark# X1)
(active# zeros() -> mark# cons(0(), zeros()), mark# U52(X1, X2) -> U52#(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# U52(X1, X2) -> active# U52(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# U52(X1, X2) -> mark# X1)
(active# zeros() -> mark# cons(0(), zeros()), mark# isNatIList X -> active# isNatIList X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U43 X -> U43# mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U43 X -> active# U43 mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U43 X -> mark# X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(active# zeros() -> mark# cons(0(), zeros()), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(active# zeros() -> mark# cons(0(), zeros()), mark# U41(X1, X2, X3) -> mark# X1)
(active# zeros() -> mark# cons(0(), zeros()), mark# U42(X1, X2) -> U42#(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# U42(X1, X2) -> active# U42(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# U42(X1, X2) -> mark# X1)
(active# zeros() -> mark# cons(0(), zeros()), mark# U31(X1, X2) -> U31#(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# U31(X1, X2) -> active# U31(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# U31(X1, X2) -> mark# X1)
(active# zeros() -> mark# cons(0(), zeros()), mark# U32 X -> U32# mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U32 X -> active# U32 mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U32 X -> mark# X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U21(X1, X2) -> U21#(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# U21(X1, X2) -> active# U21(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# U21(X1, X2) -> mark# X1)
(active# zeros() -> mark# cons(0(), zeros()), mark# isNat X -> active# isNat X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U22 X -> U22# mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U22 X -> active# U22 mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U22 X -> mark# X)
(active# zeros() -> mark# cons(0(), zeros()), mark# tt() -> active# tt())
(active# zeros() -> mark# cons(0(), zeros()), mark# U11(X1, X2) -> U11#(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# U11(X1, X2) -> active# U11(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# U11(X1, X2) -> mark# X1)
(active# zeros() -> mark# cons(0(), zeros()), mark# isNatList X -> active# isNatList X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U12 X -> U12# mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U12 X -> active# U12 mark X)
(active# zeros() -> mark# cons(0(), zeros()), mark# U12 X -> mark# X)
(active# zeros() -> mark# cons(0(), zeros()), mark# zeros() -> active# zeros())
(active# zeros() -> mark# cons(0(), zeros()), mark# 0() -> active# 0())
(active# zeros() -> mark# cons(0(), zeros()), mark# cons(X1, X2) -> active# cons(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# cons(X1, X2) -> cons#(mark X1, X2))
(active# zeros() -> mark# cons(0(), zeros()), mark# cons(X1, X2) -> mark# X1)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# isNatKind X -> active# isNatKind X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# isNatIListKind X -> active# isNatIListKind X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# and(X1, X2) -> 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) -> mark# and(isNatKind V1, isNatIListKind V2), mark# and(X1, X2) -> mark# X1)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U91(X1, X2, X3, X4) -> 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# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# take(X1, X2) -> 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) -> mark# and(isNatKind V1, isNatIListKind V2), mark# take(X1, X2) -> mark# X2)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# take(X1, X2) -> mark# X1)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U81 X -> U81# mark X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U81 X -> active# U81 mark X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U81 X -> mark# X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# nil() -> active# nil())
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U71(X1, X2) -> 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# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U71(X1, X2) -> mark# X1)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# length X -> length# mark X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# length X -> active# length mark X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# length X -> mark# X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# s X -> s# mark X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# s X -> active# s mark X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# s X -> mark# X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U63 X -> U63# mark X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U63 X -> active# U63 mark X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U63 X -> mark# X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U61(X1, X2, X3) -> 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) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U61(X1, X2, X3) -> mark# X1)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U62(X1, X2) -> 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) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U62(X1, X2) -> mark# X1)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U53 X -> U53# mark X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U53 X -> active# U53 mark X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U53 X -> mark# X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U51(X1, X2, X3) -> 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# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U51(X1, X2, X3) -> mark# X1)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U52(X1, X2) -> 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# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U52(X1, X2) -> mark# X1)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# isNatIList X -> active# isNatIList X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U43 X -> U43# mark X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U43 X -> active# U43 mark X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U43 X -> mark# X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U41(X1, X2, X3) -> 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) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U41(X1, X2, X3) -> mark# X1)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U42(X1, X2) -> 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) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U42(X1, X2) -> mark# X1)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U31(X1, X2) -> 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# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U31(X1, X2) -> mark# X1)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U32 X -> U32# mark X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U32 X -> active# U32 mark X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U32 X -> mark# X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U21(X1, X2) -> 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) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U21(X1, X2) -> mark# X1)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# isNat X -> active# isNat X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U22 X -> U22# mark X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U22 X -> active# U22 mark X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U22 X -> mark# X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# tt() -> active# tt())
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U11(X1, X2) -> 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# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U11(X1, X2) -> mark# X1)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# isNatList X -> active# isNatList X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U12 X -> 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) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U12 X -> mark# X)
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# zeros() -> active# zeros())
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# 0() -> active# 0())
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# cons(X1, X2) -> active# cons(mark X1, X2))
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# cons(X1, X2) -> cons#(mark X1, X2))
(active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# cons(X1, X2) -> mark# X1)
(mark# 0() -> active# 0(), active# isNatKind length V1 -> isNatIListKind# V1)
(mark# 0() -> active# 0(), active# isNatKind length V1 -> mark# isNatIListKind V1)
(mark# 0() -> active# 0(), active# isNatKind s V1 -> isNatKind# V1)
(mark# 0() -> active# 0(), active# isNatKind s V1 -> mark# isNatKind V1)
(mark# 0() -> active# 0(), active# isNatKind 0() -> mark# tt())
(mark# 0() -> active# 0(), active# isNatIListKind take(V1, V2) -> isNatKind# V1)
(mark# 0() -> active# 0(), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2)
(mark# 0() -> active# 0(), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# 0() -> active# 0(), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# 0() -> active# 0(), active# isNatIListKind nil() -> mark# tt())
(mark# 0() -> active# 0(), active# isNatIListKind zeros() -> mark# tt())
(mark# 0() -> active# 0(), active# isNatIListKind cons(V1, V2) -> isNatKind# V1)
(mark# 0() -> active# 0(), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2)
(mark# 0() -> active# 0(), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# 0() -> active# 0(), active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# 0() -> active# 0(), active# and(tt(), X) -> mark# X)
(mark# 0() -> active# 0(), active# U91(tt(), IL, M, N) -> take#(M, IL))
(mark# 0() -> active# 0(), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL)))
(mark# 0() -> active# 0(), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)))
(mark# 0() -> active# 0(), active# take(s M, cons(N, IL)) -> isNatKind# M)
(mark# 0() -> active# 0(), active# take(s M, cons(N, IL)) -> isNatKind# N)
(mark# 0() -> active# 0(), active# take(s M, cons(N, IL)) -> isNatIListKind# IL)
(mark# 0() -> active# 0(), 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# 0() -> active# 0(), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))
(mark# 0() -> active# 0(), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL))
(mark# 0() -> active# 0(), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M))
(mark# 0() -> active# 0(), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N))
(mark# 0() -> active# 0(), 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# 0() -> active# 0(), active# take(s M, cons(N, IL)) -> isNatIList# IL)
(mark# 0() -> active# 0(), active# take(s M, cons(N, IL)) -> isNat# M)
(mark# 0() -> active# 0(), active# take(s M, cons(N, IL)) -> isNat# N)
(mark# 0() -> active# 0(), 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# 0() -> active# 0(), active# take(0(), IL) -> isNatIListKind# IL)
(mark# 0() -> active# 0(), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL))
(mark# 0() -> active# 0(), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL))
(mark# 0() -> active# 0(), active# take(0(), IL) -> isNatIList# IL)
(mark# 0() -> active# 0(), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL))
(mark# 0() -> active# 0(), active# U81 tt() -> mark# nil())
(mark# 0() -> active# 0(), active# U71(tt(), L) -> length# L)
(mark# 0() -> active# 0(), active# U71(tt(), L) -> s# length L)
(mark# 0() -> active# 0(), active# U71(tt(), L) -> mark# s length L)
(mark# 0() -> active# 0(), active# length nil() -> mark# 0())
(mark# 0() -> active# 0(), active# length cons(N, L) -> isNatKind# N)
(mark# 0() -> active# 0(), active# length cons(N, L) -> isNatIListKind# L)
(mark# 0() -> active# 0(), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)))
(mark# 0() -> active# 0(), active# length cons(N, L) -> and#(isNat N, isNatKind N))
(mark# 0() -> active# 0(), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L))
(mark# 0() -> active# 0(), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# 0() -> active# 0(), active# length cons(N, L) -> isNat# N)
(mark# 0() -> active# 0(), active# length cons(N, L) -> isNatList# L)
(mark# 0() -> active# 0(), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# 0() -> active# 0(), active# U63 tt() -> mark# tt())
(mark# 0() -> active# 0(), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2))
(mark# 0() -> active# 0(), active# U61(tt(), V1, V2) -> isNat# V1)
(mark# 0() -> active# 0(), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2))
(mark# 0() -> active# 0(), active# U62(tt(), V2) -> U63# isNatIList V2)
(mark# 0() -> active# 0(), active# U62(tt(), V2) -> isNatIList# V2)
(mark# 0() -> active# 0(), active# U62(tt(), V2) -> mark# U63 isNatIList V2)
(mark# 0() -> active# 0(), active# U53 tt() -> mark# tt())
(mark# 0() -> active# 0(), active# U51(tt(), V1, V2) -> U52#(isNat V1, V2))
(mark# 0() -> active# 0(), active# U51(tt(), V1, V2) -> isNat# V1)
(mark# 0() -> active# 0(), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2))
(mark# 0() -> active# 0(), active# U52(tt(), V2) -> U53# isNatList V2)
(mark# 0() -> active# 0(), active# U52(tt(), V2) -> isNatList# V2)
(mark# 0() -> active# 0(), active# U52(tt(), V2) -> mark# U53 isNatList V2)
(mark# 0() -> active# 0(), active# isNatIList zeros() -> mark# tt())
(mark# 0() -> active# 0(), active# isNatIList cons(V1, V2) -> isNatKind# V1)
(mark# 0() -> active# 0(), active# isNatIList cons(V1, V2) -> 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# isNatIList V2)
(mark# 0() -> active# 0(), active# U42(tt(), V2) -> mark# U43 isNatIList V2)
(mark# 0() -> active# 0(), active# U31(tt(), V) -> U32# isNatList V)
(mark# 0() -> active# 0(), active# U31(tt(), V) -> isNatList# V)
(mark# 0() -> active# 0(), active# U31(tt(), V) -> mark# U32 isNatList V)
(mark# 0() -> active# 0(), active# U32 tt() -> mark# tt())
(mark# 0() -> active# 0(), active# U21(tt(), V1) -> isNat# V1)
(mark# 0() -> active# 0(), active# U21(tt(), V1) -> U22# isNat V1)
(mark# 0() -> active# 0(), active# U21(tt(), V1) -> mark# U22 isNat V1)
(mark# 0() -> active# 0(), active# isNat length V1 -> isNatIListKind# V1)
(mark# 0() -> active# 0(), active# isNat length V1 -> U11#(isNatIListKind V1, V1))
(mark# 0() -> active# 0(), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1))
(mark# 0() -> active# 0(), active# isNat s V1 -> isNatKind# V1)
(mark# 0() -> active# 0(), active# isNat s V1 -> U21#(isNatKind V1, V1))
(mark# 0() -> active# 0(), active# isNat s V1 -> mark# U21(isNatKind V1, V1))
(mark# 0() -> active# 0(), active# isNat 0() -> mark# tt())
(mark# 0() -> active# 0(), active# U22 tt() -> mark# tt())
(mark# 0() -> active# 0(), active# U11(tt(), V1) -> isNatList# V1)
(mark# 0() -> active# 0(), active# U11(tt(), V1) -> U12# isNatList V1)
(mark# 0() -> active# 0(), active# U11(tt(), V1) -> mark# U12 isNatList V1)
(mark# 0() -> active# 0(), active# isNatList take(V1, V2) -> isNatKind# V1)
(mark# 0() -> active# 0(), active# isNatList take(V1, V2) -> isNatIListKind# V2)
(mark# 0() -> active# 0(), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# 0() -> active# 0(), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# 0() -> active# 0(), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# 0() -> active# 0(), active# isNatList nil() -> mark# tt())
(mark# 0() -> active# 0(), active# isNatList cons(V1, V2) -> isNatKind# V1)
(mark# 0() -> 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, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(mark# U12 X -> mark# X, mark# U51(X1, X2, X3) -> mark# X1)
(mark# U12 X -> mark# X, mark# U52(X1, X2) -> U52#(mark X1, X2))
(mark# U12 X -> mark# X, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(mark# U12 X -> mark# X, mark# U52(X1, X2) -> mark# X1)
(mark# U12 X -> mark# X, mark# isNatIList X -> active# isNatIList X)
(mark# U12 X -> mark# X, mark# U43 X -> U43# mark X)
(mark# U12 X -> mark# X, mark# U43 X -> active# U43 mark X)
(mark# U12 X -> mark# X, mark# U43 X -> mark# X)
(mark# U12 X -> mark# X, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(mark# U12 X -> mark# X, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(mark# U12 X -> mark# X, mark# U41(X1, X2, X3) -> mark# X1)
(mark# U12 X -> mark# X, mark# U42(X1, X2) -> U42#(mark X1, X2))
(mark# U12 X -> mark# X, mark# U42(X1, X2) -> active# U42(mark X1, X2))
(mark# U12 X -> mark# X, mark# U42(X1, X2) -> mark# X1)
(mark# U12 X -> mark# X, mark# U31(X1, X2) -> U31#(mark X1, X2))
(mark# U12 X -> mark# X, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(mark# U12 X -> mark# X, mark# U31(X1, X2) -> mark# X1)
(mark# U12 X -> mark# X, mark# U32 X -> U32# mark X)
(mark# U12 X -> mark# X, mark# U32 X -> active# U32 mark X)
(mark# U12 X -> mark# X, mark# U32 X -> mark# X)
(mark# U12 X -> mark# X, mark# U21(X1, X2) -> U21#(mark X1, X2))
(mark# U12 X -> mark# X, mark# U21(X1, X2) -> active# U21(mark X1, X2))
(mark# U12 X -> mark# X, mark# U21(X1, X2) -> mark# X1)
(mark# U12 X -> mark# X, mark# isNat X -> active# isNat X)
(mark# U12 X -> mark# X, mark# U22 X -> U22# mark X)
(mark# U12 X -> mark# X, mark# U22 X -> active# U22 mark X)
(mark# U12 X -> mark# X, mark# U22 X -> mark# X)
(mark# U12 X -> mark# X, mark# tt() -> active# tt())
(mark# U12 X -> mark# X, mark# U11(X1, X2) -> U11#(mark X1, X2))
(mark# U12 X -> mark# X, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(mark# U12 X -> mark# X, mark# U11(X1, X2) -> mark# X1)
(mark# U12 X -> mark# X, mark# isNatList X -> active# isNatList X)
(mark# U12 X -> mark# X, mark# U12 X -> U12# mark X)
(mark# U12 X -> mark# X, mark# U12 X -> active# U12 mark X)
(mark# U12 X -> mark# X, mark# U12 X -> mark# X)
(mark# U12 X -> mark# X, mark# zeros() -> active# zeros())
(mark# U12 X -> mark# X, mark# 0() -> active# 0())
(mark# U12 X -> mark# X, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(mark# U12 X -> mark# X, mark# cons(X1, X2) -> cons#(mark X1, X2))
(mark# U12 X -> mark# X, mark# cons(X1, X2) -> mark# X1)
(mark# U22 X -> mark# X, mark# isNatKind X -> active# isNatKind X)
(mark# U22 X -> mark# X, mark# isNatIListKind X -> active# isNatIListKind X)
(mark# U22 X -> mark# X, mark# and(X1, X2) -> and#(mark X1, X2))
(mark# U22 X -> mark# X, mark# and(X1, X2) -> active# and(mark X1, X2))
(mark# U22 X -> mark# X, mark# and(X1, X2) -> mark# X1)
(mark# U22 X -> mark# X, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(mark# U22 X -> mark# X, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(mark# U22 X -> mark# X, mark# U91(X1, X2, X3, X4) -> mark# X1)
(mark# U22 X -> mark# X, mark# take(X1, X2) -> take#(mark X1, mark X2))
(mark# U22 X -> mark# X, mark# take(X1, X2) -> active# take(mark X1, mark X2))
(mark# U22 X -> mark# X, mark# take(X1, X2) -> mark# X2)
(mark# U22 X -> mark# X, mark# take(X1, X2) -> mark# X1)
(mark# U22 X -> mark# X, mark# U81 X -> U81# mark X)
(mark# U22 X -> mark# X, mark# U81 X -> active# U81 mark X)
(mark# U22 X -> mark# X, mark# U81 X -> mark# X)
(mark# U22 X -> mark# X, mark# nil() -> active# nil())
(mark# U22 X -> mark# X, mark# U71(X1, X2) -> U71#(mark X1, X2))
(mark# U22 X -> mark# X, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(mark# U22 X -> mark# X, mark# U71(X1, X2) -> mark# X1)
(mark# U22 X -> mark# X, mark# length X -> length# mark X)
(mark# U22 X -> mark# X, mark# length X -> active# length mark X)
(mark# U22 X -> mark# X, mark# length X -> mark# X)
(mark# U22 X -> mark# X, mark# s X -> s# mark X)
(mark# U22 X -> mark# X, mark# s X -> active# s mark X)
(mark# U22 X -> mark# X, mark# s X -> mark# X)
(mark# U22 X -> mark# X, mark# U63 X -> U63# mark X)
(mark# U22 X -> mark# X, mark# U63 X -> active# U63 mark X)
(mark# U22 X -> mark# X, mark# U63 X -> mark# X)
(mark# U22 X -> mark# X, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(mark# U22 X -> mark# X, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(mark# U22 X -> mark# X, mark# U61(X1, X2, X3) -> mark# X1)
(mark# U22 X -> mark# X, mark# U62(X1, X2) -> U62#(mark X1, X2))
(mark# U22 X -> mark# X, mark# U62(X1, X2) -> active# U62(mark X1, X2))
(mark# U22 X -> mark# X, mark# U62(X1, X2) -> mark# X1)
(mark# U22 X -> mark# X, mark# U53 X -> U53# mark X)
(mark# U22 X -> mark# X, mark# U53 X -> active# U53 mark X)
(mark# U22 X -> mark# X, mark# U53 X -> mark# X)
(mark# U22 X -> mark# X, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(mark# U22 X -> mark# X, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(mark# U22 X -> mark# X, mark# U51(X1, X2, X3) -> mark# X1)
(mark# U22 X -> mark# X, mark# U52(X1, X2) -> U52#(mark X1, X2))
(mark# U22 X -> mark# X, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(mark# U22 X -> mark# X, mark# U52(X1, X2) -> mark# X1)
(mark# U22 X -> mark# X, mark# isNatIList X -> active# isNatIList X)
(mark# U22 X -> mark# X, mark# U43 X -> U43# mark X)
(mark# U22 X -> mark# X, mark# U43 X -> active# U43 mark X)
(mark# U22 X -> mark# X, mark# U43 X -> mark# X)
(mark# U22 X -> mark# X, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(mark# U22 X -> mark# X, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(mark# U22 X -> mark# X, mark# U41(X1, X2, X3) -> mark# X1)
(mark# U22 X -> mark# X, mark# U42(X1, X2) -> U42#(mark X1, X2))
(mark# U22 X -> mark# X, mark# U42(X1, X2) -> active# U42(mark X1, X2))
(mark# U22 X -> mark# X, mark# U42(X1, X2) -> mark# X1)
(mark# U22 X -> mark# X, mark# U31(X1, X2) -> U31#(mark X1, X2))
(mark# U22 X -> mark# X, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(mark# U22 X -> mark# X, mark# U31(X1, X2) -> mark# X1)
(mark# U22 X -> mark# X, mark# U32 X -> U32# mark X)
(mark# U22 X -> mark# X, mark# U32 X -> active# U32 mark X)
(mark# U22 X -> mark# X, mark# U32 X -> mark# X)
(mark# U22 X -> mark# X, mark# U21(X1, X2) -> U21#(mark X1, X2))
(mark# U22 X -> mark# X, mark# U21(X1, X2) -> active# U21(mark X1, X2))
(mark# U22 X -> mark# X, mark# U21(X1, X2) -> mark# X1)
(mark# U22 X -> mark# X, mark# isNat X -> active# isNat X)
(mark# U22 X -> mark# X, mark# U22 X -> U22# mark X)
(mark# U22 X -> mark# X, mark# U22 X -> active# U22 mark X)
(mark# U22 X -> mark# X, mark# U22 X -> mark# X)
(mark# U22 X -> mark# X, mark# tt() -> active# tt())
(mark# U22 X -> mark# X, mark# U11(X1, X2) -> U11#(mark X1, X2))
(mark# U22 X -> mark# X, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(mark# U22 X -> mark# X, mark# U11(X1, X2) -> mark# X1)
(mark# U22 X -> mark# X, mark# isNatList X -> active# isNatList X)
(mark# U22 X -> mark# X, mark# U12 X -> U12# mark X)
(mark# U22 X -> mark# X, mark# U12 X -> active# U12 mark X)
(mark# U22 X -> mark# X, mark# U12 X -> mark# X)
(mark# U22 X -> mark# X, mark# zeros() -> active# zeros())
(mark# U22 X -> mark# X, mark# 0() -> active# 0())
(mark# U22 X -> mark# X, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(mark# U22 X -> mark# X, mark# cons(X1, X2) -> cons#(mark X1, X2))
(mark# U22 X -> mark# X, mark# cons(X1, X2) -> mark# X1)
(mark# U43 X -> mark# X, mark# isNatKind X -> active# isNatKind X)
(mark# U43 X -> mark# X, mark# isNatIListKind X -> active# isNatIListKind X)
(mark# U43 X -> mark# X, mark# and(X1, X2) -> and#(mark X1, X2))
(mark# U43 X -> mark# X, mark# and(X1, X2) -> active# and(mark X1, X2))
(mark# U43 X -> mark# X, mark# and(X1, X2) -> mark# X1)
(mark# U43 X -> mark# X, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(mark# U43 X -> mark# X, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(mark# U43 X -> mark# X, mark# U91(X1, X2, X3, X4) -> mark# X1)
(mark# U43 X -> mark# X, mark# take(X1, X2) -> take#(mark X1, mark X2))
(mark# U43 X -> mark# X, mark# take(X1, X2) -> active# take(mark X1, mark X2))
(mark# U43 X -> mark# X, mark# take(X1, X2) -> mark# X2)
(mark# U43 X -> mark# X, mark# take(X1, X2) -> mark# X1)
(mark# U43 X -> mark# X, mark# U81 X -> U81# mark X)
(mark# U43 X -> mark# X, mark# U81 X -> active# U81 mark X)
(mark# U43 X -> mark# X, mark# U81 X -> mark# X)
(mark# U43 X -> mark# X, mark# nil() -> active# nil())
(mark# U43 X -> mark# X, mark# U71(X1, X2) -> U71#(mark X1, X2))
(mark# U43 X -> mark# X, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(mark# U43 X -> mark# X, mark# U71(X1, X2) -> mark# X1)
(mark# U43 X -> mark# X, mark# length X -> length# mark X)
(mark# U43 X -> mark# X, mark# length X -> active# length mark X)
(mark# U43 X -> mark# X, mark# length X -> mark# X)
(mark# U43 X -> mark# X, mark# s X -> s# mark X)
(mark# U43 X -> mark# X, mark# s X -> active# s mark X)
(mark# U43 X -> mark# X, mark# s X -> mark# X)
(mark# U43 X -> mark# X, mark# U63 X -> U63# mark X)
(mark# U43 X -> mark# X, mark# U63 X -> active# U63 mark X)
(mark# U43 X -> mark# X, mark# U63 X -> mark# X)
(mark# U43 X -> mark# X, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(mark# U43 X -> mark# X, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(mark# U43 X -> mark# X, mark# U61(X1, X2, X3) -> mark# X1)
(mark# U43 X -> mark# X, mark# U62(X1, X2) -> U62#(mark X1, X2))
(mark# U43 X -> mark# X, mark# U62(X1, X2) -> active# U62(mark X1, X2))
(mark# U43 X -> mark# X, mark# U62(X1, X2) -> mark# X1)
(mark# U43 X -> mark# X, mark# U53 X -> U53# mark X)
(mark# U43 X -> mark# X, mark# U53 X -> active# U53 mark X)
(mark# U43 X -> mark# X, mark# U53 X -> mark# X)
(mark# U43 X -> mark# X, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(mark# U43 X -> mark# X, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(mark# U43 X -> mark# X, mark# U51(X1, X2, X3) -> mark# X1)
(mark# U43 X -> mark# X, mark# U52(X1, X2) -> U52#(mark X1, X2))
(mark# U43 X -> mark# X, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(mark# U43 X -> mark# X, mark# U52(X1, X2) -> mark# X1)
(mark# U43 X -> mark# X, mark# isNatIList X -> active# isNatIList X)
(mark# U43 X -> mark# X, mark# U43 X -> U43# mark X)
(mark# U43 X -> mark# X, mark# U43 X -> active# U43 mark X)
(mark# U43 X -> mark# X, mark# U43 X -> mark# X)
(mark# U43 X -> mark# X, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(mark# U43 X -> mark# X, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(mark# U43 X -> mark# X, mark# U41(X1, X2, X3) -> mark# X1)
(mark# U43 X -> mark# X, mark# U42(X1, X2) -> U42#(mark X1, X2))
(mark# U43 X -> mark# X, mark# U42(X1, X2) -> active# U42(mark X1, X2))
(mark# U43 X -> mark# X, mark# U42(X1, X2) -> mark# X1)
(mark# U43 X -> mark# X, mark# U31(X1, X2) -> U31#(mark X1, X2))
(mark# U43 X -> mark# X, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(mark# U43 X -> mark# X, mark# U31(X1, X2) -> mark# X1)
(mark# U43 X -> mark# X, mark# U32 X -> U32# mark X)
(mark# U43 X -> mark# X, mark# U32 X -> active# U32 mark X)
(mark# U43 X -> mark# X, mark# U32 X -> mark# X)
(mark# U43 X -> mark# X, mark# U21(X1, X2) -> U21#(mark X1, X2))
(mark# U43 X -> mark# X, mark# U21(X1, X2) -> active# U21(mark X1, X2))
(mark# U43 X -> mark# X, mark# U21(X1, X2) -> mark# X1)
(mark# U43 X -> mark# X, mark# isNat X -> active# isNat X)
(mark# U43 X -> mark# X, mark# U22 X -> U22# mark X)
(mark# U43 X -> mark# X, mark# U22 X -> active# U22 mark X)
(mark# U43 X -> mark# X, mark# U22 X -> mark# X)
(mark# U43 X -> mark# X, mark# tt() -> active# tt())
(mark# U43 X -> mark# X, mark# U11(X1, X2) -> U11#(mark X1, X2))
(mark# U43 X -> mark# X, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(mark# U43 X -> mark# X, mark# U11(X1, X2) -> mark# X1)
(mark# U43 X -> mark# X, mark# isNatList X -> active# isNatList X)
(mark# U43 X -> mark# X, mark# U12 X -> U12# mark X)
(mark# U43 X -> mark# X, mark# U12 X -> active# U12 mark X)
(mark# U43 X -> mark# X, mark# U12 X -> mark# X)
(mark# U43 X -> mark# X, mark# zeros() -> active# zeros())
(mark# U43 X -> mark# X, mark# 0() -> active# 0())
(mark# U43 X -> mark# X, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(mark# U43 X -> mark# X, mark# cons(X1, X2) -> cons#(mark X1, X2))
(mark# U43 X -> mark# X, mark# cons(X1, X2) -> mark# X1)
(mark# U63 X -> mark# X, mark# isNatKind X -> active# isNatKind X)
(mark# U63 X -> mark# X, mark# isNatIListKind X -> active# isNatIListKind X)
(mark# U63 X -> mark# X, mark# and(X1, X2) -> and#(mark X1, X2))
(mark# U63 X -> mark# X, mark# and(X1, X2) -> active# and(mark X1, X2))
(mark# U63 X -> mark# X, mark# and(X1, X2) -> mark# X1)
(mark# U63 X -> mark# X, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(mark# U63 X -> mark# X, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(mark# U63 X -> mark# X, mark# U91(X1, X2, X3, X4) -> mark# X1)
(mark# U63 X -> mark# X, mark# take(X1, X2) -> take#(mark X1, mark X2))
(mark# U63 X -> mark# X, mark# take(X1, X2) -> active# take(mark X1, mark X2))
(mark# U63 X -> mark# X, mark# take(X1, X2) -> mark# X2)
(mark# U63 X -> mark# X, mark# take(X1, X2) -> mark# X1)
(mark# U63 X -> mark# X, mark# U81 X -> U81# mark X)
(mark# U63 X -> mark# X, mark# U81 X -> active# U81 mark X)
(mark# U63 X -> mark# X, mark# U81 X -> mark# X)
(mark# U63 X -> mark# X, mark# nil() -> active# nil())
(mark# U63 X -> mark# X, mark# U71(X1, X2) -> U71#(mark X1, X2))
(mark# U63 X -> mark# X, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(mark# U63 X -> mark# X, mark# U71(X1, X2) -> mark# X1)
(mark# U63 X -> mark# X, mark# length X -> length# mark X)
(mark# U63 X -> mark# X, mark# length X -> active# length mark X)
(mark# U63 X -> mark# X, mark# length X -> mark# X)
(mark# U63 X -> mark# X, mark# s X -> s# mark X)
(mark# U63 X -> mark# X, mark# s X -> active# s mark X)
(mark# U63 X -> mark# X, mark# s X -> mark# X)
(mark# U63 X -> mark# X, mark# U63 X -> U63# mark X)
(mark# U63 X -> mark# X, mark# U63 X -> active# U63 mark X)
(mark# U63 X -> mark# X, mark# U63 X -> mark# X)
(mark# U63 X -> mark# X, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(mark# U63 X -> mark# X, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(mark# U63 X -> mark# X, mark# U61(X1, X2, X3) -> mark# X1)
(mark# U63 X -> mark# X, mark# U62(X1, X2) -> U62#(mark X1, X2))
(mark# U63 X -> mark# X, mark# U62(X1, X2) -> active# U62(mark X1, X2))
(mark# U63 X -> mark# X, mark# U62(X1, X2) -> mark# X1)
(mark# U63 X -> mark# X, mark# U53 X -> U53# mark X)
(mark# U63 X -> mark# X, mark# U53 X -> active# U53 mark X)
(mark# U63 X -> mark# X, mark# U53 X -> mark# X)
(mark# U63 X -> mark# X, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(mark# U63 X -> mark# X, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(mark# U63 X -> mark# X, mark# U51(X1, X2, X3) -> mark# X1)
(mark# U63 X -> mark# X, mark# U52(X1, X2) -> U52#(mark X1, X2))
(mark# U63 X -> mark# X, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(mark# U63 X -> mark# X, mark# U52(X1, X2) -> mark# X1)
(mark# U63 X -> mark# X, mark# isNatIList X -> active# isNatIList X)
(mark# U63 X -> mark# X, mark# U43 X -> U43# mark X)
(mark# U63 X -> mark# X, mark# U43 X -> active# U43 mark X)
(mark# U63 X -> mark# X, mark# U43 X -> mark# X)
(mark# U63 X -> mark# X, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(mark# U63 X -> mark# X, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(mark# U63 X -> mark# X, mark# U41(X1, X2, X3) -> mark# X1)
(mark# U63 X -> mark# X, mark# U42(X1, X2) -> U42#(mark X1, X2))
(mark# U63 X -> mark# X, mark# U42(X1, X2) -> active# U42(mark X1, X2))
(mark# U63 X -> mark# X, mark# U42(X1, X2) -> mark# X1)
(mark# U63 X -> mark# X, mark# U31(X1, X2) -> U31#(mark X1, X2))
(mark# U63 X -> mark# X, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(mark# U63 X -> mark# X, mark# U31(X1, X2) -> mark# X1)
(mark# U63 X -> mark# X, mark# U32 X -> U32# mark X)
(mark# U63 X -> mark# X, mark# U32 X -> active# U32 mark X)
(mark# U63 X -> mark# X, mark# U32 X -> mark# X)
(mark# U63 X -> mark# X, mark# U21(X1, X2) -> U21#(mark X1, X2))
(mark# U63 X -> mark# X, mark# U21(X1, X2) -> active# U21(mark X1, X2))
(mark# U63 X -> mark# X, mark# U21(X1, X2) -> mark# X1)
(mark# U63 X -> mark# X, mark# isNat X -> active# isNat X)
(mark# U63 X -> mark# X, mark# U22 X -> U22# mark X)
(mark# U63 X -> mark# X, mark# U22 X -> active# U22 mark X)
(mark# U63 X -> mark# X, mark# U22 X -> mark# X)
(mark# U63 X -> mark# X, mark# tt() -> active# tt())
(mark# U63 X -> mark# X, mark# U11(X1, X2) -> U11#(mark X1, X2))
(mark# U63 X -> mark# X, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(mark# U63 X -> mark# X, mark# U11(X1, X2) -> mark# X1)
(mark# U63 X -> mark# X, mark# isNatList X -> active# isNatList X)
(mark# U63 X -> mark# X, mark# U12 X -> U12# mark X)
(mark# U63 X -> mark# X, mark# U12 X -> active# U12 mark X)
(mark# U63 X -> mark# X, mark# U12 X -> mark# X)
(mark# U63 X -> mark# X, mark# zeros() -> active# zeros())
(mark# U63 X -> mark# X, mark# 0() -> 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 -> active# U32 mark X)
(mark# U81 X -> mark# X, mark# U32 X -> mark# X)
(mark# U81 X -> mark# X, mark# U21(X1, X2) -> U21#(mark X1, X2))
(mark# U81 X -> mark# X, mark# U21(X1, X2) -> active# U21(mark X1, X2))
(mark# U81 X -> mark# X, mark# U21(X1, X2) -> mark# X1)
(mark# U81 X -> mark# X, mark# isNat X -> active# isNat X)
(mark# U81 X -> mark# X, mark# U22 X -> U22# mark X)
(mark# U81 X -> mark# X, mark# U22 X -> active# U22 mark X)
(mark# U81 X -> mark# X, mark# U22 X -> mark# X)
(mark# U81 X -> mark# X, mark# tt() -> active# tt())
(mark# U81 X -> mark# X, mark# U11(X1, X2) -> U11#(mark X1, X2))
(mark# U81 X -> mark# X, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(mark# U81 X -> mark# X, mark# U11(X1, X2) -> mark# X1)
(mark# U81 X -> mark# X, mark# isNatList X -> active# isNatList X)
(mark# U81 X -> mark# X, mark# U12 X -> U12# mark X)
(mark# U81 X -> mark# X, mark# U12 X -> active# U12 mark X)
(mark# U81 X -> mark# X, mark# U12 X -> mark# X)
(mark# U81 X -> mark# X, mark# zeros() -> active# zeros())
(mark# U81 X -> mark# X, mark# 0() -> active# 0())
(mark# U81 X -> mark# X, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(mark# U81 X -> mark# X, mark# cons(X1, X2) -> cons#(mark X1, X2))
(mark# U81 X -> mark# X, mark# cons(X1, X2) -> mark# X1)
(active# isNatList nil() -> mark# tt(), mark# isNatKind X -> active# isNatKind X)
(active# isNatList nil() -> mark# tt(), mark# isNatIListKind X -> active# isNatIListKind X)
(active# isNatList nil() -> mark# tt(), mark# and(X1, X2) -> and#(mark X1, X2))
(active# isNatList nil() -> mark# tt(), mark# and(X1, X2) -> active# and(mark X1, X2))
(active# isNatList nil() -> mark# tt(), mark# and(X1, X2) -> mark# X1)
(active# isNatList nil() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(active# isNatList nil() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(active# isNatList nil() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# isNatList nil() -> mark# tt(), 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) -> active# U21(mark X1, X2))
(active# isNatList nil() -> mark# tt(), mark# U21(X1, X2) -> mark# X1)
(active# isNatList nil() -> mark# tt(), mark# isNat X -> active# isNat X)
(active# isNatList nil() -> mark# tt(), mark# U22 X -> U22# mark X)
(active# isNatList nil() -> mark# tt(), mark# U22 X -> active# U22 mark X)
(active# isNatList nil() -> mark# tt(), mark# U22 X -> mark# X)
(active# isNatList nil() -> mark# tt(), mark# tt() -> active# tt())
(active# isNatList nil() -> mark# tt(), mark# U11(X1, X2) -> U11#(mark X1, X2))
(active# isNatList nil() -> mark# tt(), mark# U11(X1, X2) -> active# U11(mark X1, X2))
(active# isNatList nil() -> mark# tt(), mark# U11(X1, X2) -> mark# X1)
(active# isNatList nil() -> mark# tt(), mark# isNatList X -> active# isNatList X)
(active# isNatList nil() -> mark# tt(), mark# U12 X -> U12# mark X)
(active# isNatList nil() -> mark# tt(), mark# U12 X -> active# U12 mark X)
(active# isNatList nil() -> mark# tt(), mark# U12 X -> mark# X)
(active# isNatList nil() -> 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)
(active# isNat 0() -> mark# tt(), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(active# isNat 0() -> mark# tt(), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(active# isNat 0() -> mark# tt(), mark# U51(X1, X2, X3) -> mark# X1)
(active# isNat 0() -> mark# tt(), mark# U52(X1, X2) -> U52#(mark X1, X2))
(active# isNat 0() -> mark# tt(), mark# U52(X1, X2) -> active# U52(mark X1, X2))
(active# isNat 0() -> mark# tt(), mark# U52(X1, X2) -> mark# X1)
(active# isNat 0() -> mark# tt(), mark# isNatIList X -> active# isNatIList X)
(active# isNat 0() -> mark# tt(), mark# U43 X -> U43# mark X)
(active# isNat 0() -> mark# tt(), mark# U43 X -> active# U43 mark X)
(active# isNat 0() -> mark# tt(), mark# U43 X -> mark# X)
(active# isNat 0() -> mark# tt(), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(active# isNat 0() -> mark# tt(), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(active# isNat 0() -> mark# tt(), mark# U41(X1, X2, X3) -> mark# X1)
(active# isNat 0() -> mark# tt(), 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() -> mark# tt(), mark# isNatKind X -> active# isNatKind X)
(active# U43 tt() -> mark# tt(), mark# isNatIListKind X -> active# isNatIListKind X)
(active# U43 tt() -> mark# tt(), mark# and(X1, X2) -> and#(mark X1, X2))
(active# U43 tt() -> mark# tt(), mark# and(X1, X2) -> active# and(mark X1, X2))
(active# U43 tt() -> mark# tt(), mark# and(X1, X2) -> mark# X1)
(active# U43 tt() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> 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# U43 tt() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# U43 tt() -> mark# tt(), mark# take(X1, X2) -> take#(mark X1, mark X2))
(active# U43 tt() -> mark# tt(), mark# take(X1, X2) -> active# take(mark X1, mark X2))
(active# U43 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X2)
(active# U43 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X1)
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(active# and(tt(), X) -> mark# X, mark# U62(X1, X2) -> mark# X1)
(active# and(tt(), X) -> mark# X, mark# U53 X -> U53# mark X)
(active# and(tt(), X) -> mark# X, mark# U53 X -> active# U53 mark X)
(active# and(tt(), X) -> mark# X, mark# U53 X -> mark# X)
(active# and(tt(), X) -> mark# X, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(active# and(tt(), X) -> mark# X, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(active# and(tt(), X) -> mark# X, mark# U51(X1, X2, X3) -> mark# X1)
(active# and(tt(), X) -> mark# X, mark# U52(X1, X2) -> U52#(mark X1, X2))
(active# and(tt(), X) -> mark# X, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(active# and(tt(), X) -> mark# X, mark# U52(X1, X2) -> mark# X1)
(active# and(tt(), X) -> mark# X, mark# isNatIList X -> active# isNatIList X)
(active# and(tt(), X) -> mark# X, mark# U43 X -> U43# mark X)
(active# and(tt(), X) -> mark# X, mark# U43 X -> active# U43 mark X)
(active# and(tt(), X) -> mark# X, mark# U43 X -> mark# X)
(active# and(tt(), X) -> mark# X, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(active# and(tt(), X) -> mark# X, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(active# and(tt(), X) -> mark# X, mark# U41(X1, X2, X3) -> mark# X1)
(active# and(tt(), X) -> mark# X, mark# U42(X1, X2) -> U42#(mark X1, X2))
(active# and(tt(), X) -> mark# X, mark# U42(X1, X2) -> active# U42(mark X1, X2))
(active# and(tt(), X) -> mark# X, mark# U42(X1, X2) -> mark# X1)
(active# and(tt(), X) -> mark# X, mark# U31(X1, X2) -> U31#(mark X1, X2))
(active# and(tt(), X) -> mark# X, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(active# and(tt(), X) -> mark# X, mark# U31(X1, X2) -> mark# X1)
(active# and(tt(), X) -> mark# X, mark# U32 X -> U32# mark X)
(active# and(tt(), X) -> mark# X, mark# U32 X -> active# U32 mark X)
(active# and(tt(), X) -> mark# X, mark# U32 X -> mark# X)
(active# and(tt(), X) -> mark# X, mark# U21(X1, X2) -> U21#(mark X1, X2))
(active# and(tt(), X) -> mark# X, mark# U21(X1, X2) -> active# U21(mark X1, X2))
(active# and(tt(), X) -> mark# X, mark# U21(X1, X2) -> mark# X1)
(active# and(tt(), X) -> mark# X, mark# isNat X -> active# isNat X)
(active# and(tt(), X) -> mark# X, mark# U22 X -> U22# mark X)
(active# and(tt(), X) -> mark# X, mark# U22 X -> active# U22 mark X)
(active# and(tt(), X) -> mark# X, mark# U22 X -> mark# X)
(active# and(tt(), X) -> mark# X, mark# tt() -> active# tt())
(active# and(tt(), X) -> mark# X, mark# U11(X1, X2) -> U11#(mark X1, X2))
(active# and(tt(), X) -> mark# X, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(active# and(tt(), X) -> mark# X, mark# U11(X1, X2) -> mark# X1)
(active# and(tt(), X) -> mark# X, mark# isNatList X -> active# isNatList X)
(active# and(tt(), X) -> mark# X, mark# U12 X -> U12# mark X)
(active# and(tt(), X) -> mark# X, mark# U12 X -> active# U12 mark X)
(active# and(tt(), X) -> mark# X, mark# U12 X -> mark# X)
(active# and(tt(), X) -> mark# X, mark# zeros() -> active# zeros())
(active# and(tt(), X) -> mark# X, mark# 0() -> active# 0())
(active# and(tt(), X) -> mark# X, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(active# and(tt(), X) -> mark# X, mark# cons(X1, X2) -> cons#(mark X1, X2))
(active# and(tt(), X) -> mark# X, mark# cons(X1, X2) -> mark# X1)
(active# isNatIListKind nil() -> mark# tt(), mark# isNatKind X -> active# isNatKind X)
(active# isNatIListKind nil() -> mark# tt(), mark# isNatIListKind X -> active# isNatIListKind X)
(active# isNatIListKind nil() -> mark# tt(), mark# and(X1, X2) -> and#(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# and(X1, X2) -> active# and(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# and(X1, X2) -> mark# X1)
(active# isNatIListKind nil() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(active# isNatIListKind nil() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(active# isNatIListKind nil() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# isNatIListKind nil() -> mark# tt(), mark# take(X1, X2) -> take#(mark X1, mark X2))
(active# isNatIListKind nil() -> mark# tt(), mark# take(X1, X2) -> active# take(mark X1, mark X2))
(active# isNatIListKind nil() -> mark# tt(), mark# take(X1, X2) -> mark# X2)
(active# isNatIListKind nil() -> mark# tt(), mark# take(X1, X2) -> mark# X1)
(active# isNatIListKind nil() -> mark# tt(), mark# U81 X -> U81# mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# U81 X -> active# U81 mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# U81 X -> mark# X)
(active# isNatIListKind nil() -> mark# tt(), mark# nil() -> active# nil())
(active# isNatIListKind nil() -> mark# tt(), mark# U71(X1, X2) -> U71#(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# U71(X1, X2) -> active# U71(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# U71(X1, X2) -> mark# X1)
(active# isNatIListKind nil() -> mark# tt(), mark# length X -> length# mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# length X -> active# length mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# length X -> mark# X)
(active# isNatIListKind nil() -> mark# tt(), mark# s X -> s# mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# s X -> active# s mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# s X -> mark# X)
(active# isNatIListKind nil() -> mark# tt(), mark# U63 X -> U63# mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# U63 X -> active# U63 mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# U63 X -> mark# X)
(active# isNatIListKind nil() -> mark# tt(), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(active# isNatIListKind nil() -> mark# tt(), mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(active# isNatIListKind nil() -> mark# tt(), mark# U61(X1, X2, X3) -> mark# X1)
(active# isNatIListKind nil() -> mark# tt(), mark# U62(X1, X2) -> U62#(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# U62(X1, X2) -> active# U62(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# U62(X1, X2) -> mark# X1)
(active# isNatIListKind nil() -> mark# tt(), mark# U53 X -> U53# mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# U53 X -> active# U53 mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# U53 X -> mark# X)
(active# isNatIListKind nil() -> mark# tt(), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(active# isNatIListKind nil() -> mark# tt(), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(active# isNatIListKind nil() -> mark# tt(), mark# U51(X1, X2, X3) -> mark# X1)
(active# isNatIListKind nil() -> mark# tt(), mark# U52(X1, X2) -> U52#(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# U52(X1, X2) -> active# U52(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# U52(X1, X2) -> mark# X1)
(active# isNatIListKind nil() -> mark# tt(), mark# isNatIList X -> active# isNatIList X)
(active# isNatIListKind nil() -> mark# tt(), mark# U43 X -> U43# mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# U43 X -> active# U43 mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# U43 X -> mark# X)
(active# isNatIListKind nil() -> mark# tt(), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(active# isNatIListKind nil() -> mark# tt(), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(active# isNatIListKind nil() -> mark# tt(), mark# U41(X1, X2, X3) -> mark# X1)
(active# isNatIListKind nil() -> mark# tt(), mark# U42(X1, X2) -> U42#(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# U42(X1, X2) -> active# U42(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# U42(X1, X2) -> mark# X1)
(active# isNatIListKind nil() -> mark# tt(), mark# U31(X1, X2) -> U31#(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# U31(X1, X2) -> active# U31(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# U31(X1, X2) -> mark# X1)
(active# isNatIListKind nil() -> mark# tt(), mark# U32 X -> U32# mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# U32 X -> active# U32 mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# U32 X -> mark# X)
(active# isNatIListKind nil() -> mark# tt(), mark# U21(X1, X2) -> U21#(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# U21(X1, X2) -> active# U21(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# U21(X1, X2) -> mark# X1)
(active# isNatIListKind nil() -> mark# tt(), mark# isNat X -> active# isNat X)
(active# isNatIListKind nil() -> mark# tt(), mark# U22 X -> U22# mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# U22 X -> active# U22 mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# U22 X -> mark# X)
(active# isNatIListKind nil() -> mark# tt(), mark# tt() -> active# tt())
(active# isNatIListKind nil() -> mark# tt(), mark# U11(X1, X2) -> U11#(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# U11(X1, X2) -> active# U11(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# U11(X1, X2) -> mark# X1)
(active# isNatIListKind nil() -> mark# tt(), mark# isNatList X -> active# isNatList X)
(active# isNatIListKind nil() -> mark# tt(), mark# U12 X -> U12# mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# U12 X -> active# U12 mark X)
(active# isNatIListKind nil() -> mark# tt(), mark# U12 X -> mark# X)
(active# isNatIListKind nil() -> mark# tt(), mark# zeros() -> active# zeros())
(active# isNatIListKind nil() -> mark# tt(), mark# 0() -> active# 0())
(active# isNatIListKind nil() -> mark# tt(), mark# cons(X1, X2) -> active# cons(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# cons(X1, X2) -> cons#(mark X1, X2))
(active# isNatIListKind nil() -> mark# tt(), mark# cons(X1, X2) -> mark# X1)
(U12# mark X -> U12# X, U12# active X -> U12# X)
(U12# mark X -> U12# X, U12# mark X -> U12# X)
(isNatList# mark X -> isNatList# X, isNatList# active X -> isNatList# X)
(isNatList# mark X -> isNatList# X, isNatList# mark X -> isNatList# X)
(U22# mark X -> U22# X, U22# active X -> U22# X)
(U22# mark X -> U22# X, U22# mark X -> U22# X)
(isNat# mark X -> isNat# X, isNat# active X -> isNat# X)
(isNat# mark X -> isNat# X, isNat# mark X -> isNat# X)
(U32# mark X -> U32# X, U32# active X -> U32# X)
(U32# mark X -> U32# X, U32# mark X -> U32# X)
(U43# mark X -> U43# X, U43# active X -> U43# X)
(U43# mark X -> U43# X, U43# mark X -> U43# X)
(isNatIList# mark X -> isNatIList# X, isNatIList# active X -> isNatIList# X)
(isNatIList# mark X -> isNatIList# X, isNatIList# mark X -> isNatIList# X)
(U53# mark X -> U53# X, U53# active X -> U53# X)
(U53# mark X -> U53# X, U53# mark X -> U53# X)
(U63# mark X -> U63# X, U63# active X -> U63# X)
(U63# mark X -> U63# X, U63# mark X -> U63# X)
(s# mark X -> s# X, s# active X -> s# X)
(s# mark X -> s# X, s# mark X -> s# X)
(length# mark X -> length# X, length# active X -> length# X)
(length# mark X -> length# X, length# mark X -> length# X)
(U81# mark X -> U81# X, U81# active X -> U81# X)
(U81# mark X -> U81# X, U81# mark X -> U81# X)
(isNatIListKind# mark X -> isNatIListKind# X, isNatIListKind# active X -> isNatIListKind# X)
(isNatIListKind# mark X -> isNatIListKind# X, isNatIListKind# mark X -> isNatIListKind# X)
(isNatKind# mark X -> isNatKind# X, isNatKind# active X -> isNatKind# X)
(isNatKind# mark X -> isNatKind# X, isNatKind# mark X -> isNatKind# X)
(active# length cons(N, L) -> isNatList# L, isNatList# active X -> isNatList# X)
(active# length cons(N, L) -> isNatList# L, isNatList# mark X -> isNatList# X)
(active# U71(tt(), L) -> length# L, length# active X -> length# X)
(active# U71(tt(), L) -> length# L, length# mark X -> length# X)
(active# isNat length V1 -> U11#(isNatIListKind V1, V1), U11#(active X1, X2) -> U11#(X1, X2))
(active# isNat length V1 -> U11#(isNatIListKind V1, V1), U11#(mark X1, X2) -> U11#(X1, X2))
(active# isNat length V1 -> U11#(isNatIListKind V1, V1), U11#(X1, active X2) -> U11#(X1, X2))
(active# isNat length V1 -> U11#(isNatIListKind V1, V1), U11#(X1, mark X2) -> U11#(X1, X2))
(mark# U22 X -> active# U22 mark X, active# isNatKind length V1 -> isNatIListKind# V1)
(mark# U22 X -> active# U22 mark X, active# isNatKind length V1 -> mark# isNatIListKind V1)
(mark# U22 X -> active# U22 mark X, active# isNatKind s V1 -> isNatKind# V1)
(mark# U22 X -> active# U22 mark X, active# isNatKind s V1 -> mark# isNatKind V1)
(mark# U22 X -> active# U22 mark X, active# isNatKind 0() -> mark# tt())
(mark# U22 X -> active# U22 mark X, active# isNatIListKind take(V1, V2) -> isNatKind# V1)
(mark# U22 X -> active# U22 mark X, active# isNatIListKind take(V1, V2) -> isNatIListKind# V2)
(mark# U22 X -> active# U22 mark X, active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# U22 X -> active# U22 mark X, active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# U22 X -> active# U22 mark X, active# isNatIListKind nil() -> mark# tt())
(mark# U22 X -> active# U22 mark X, active# isNatIListKind zeros() -> mark# tt())
(mark# U22 X -> active# U22 mark X, active# isNatIListKind cons(V1, V2) -> isNatKind# V1)
(mark# U22 X -> active# U22 mark X, active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2)
(mark# U22 X -> active# U22 mark X, active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# U22 X -> active# U22 mark X, active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# U22 X -> active# U22 mark X, active# and(tt(), X) -> mark# X)
(mark# U22 X -> active# U22 mark X, active# U91(tt(), IL, M, N) -> take#(M, IL))
(mark# U22 X -> active# U22 mark X, active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL)))
(mark# U22 X -> active# U22 mark X, active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)))
(mark# U22 X -> active# U22 mark X, active# take(s M, cons(N, IL)) -> isNatKind# M)
(mark# U22 X -> active# U22 mark X, active# take(s M, cons(N, IL)) -> isNatKind# N)
(mark# U22 X -> active# U22 mark X, active# take(s M, cons(N, IL)) -> isNatIListKind# IL)
(mark# U22 X -> active# U22 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# U22 X -> active# U22 mark X, active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))
(mark# U22 X -> active# U22 mark X, active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL))
(mark# U22 X -> active# U22 mark X, active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M))
(mark# U22 X -> active# U22 mark X, active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N))
(mark# U22 X -> active# U22 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# U22 X -> active# U22 mark X, active# take(s M, cons(N, IL)) -> isNatIList# IL)
(mark# U22 X -> active# U22 mark X, active# take(s M, cons(N, IL)) -> isNat# M)
(mark# U22 X -> active# U22 mark X, active# take(s M, cons(N, IL)) -> isNat# N)
(mark# U22 X -> active# U22 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# U22 X -> active# U22 mark X, active# take(0(), IL) -> isNatIListKind# IL)
(mark# U22 X -> active# U22 mark X, active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL))
(mark# U22 X -> active# U22 mark X, active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL))
(mark# U22 X -> active# U22 mark X, active# take(0(), IL) -> isNatIList# IL)
(mark# U22 X -> active# U22 mark X, active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL))
(mark# U22 X -> active# U22 mark X, active# U81 tt() -> mark# nil())
(mark# U22 X -> active# U22 mark X, active# U71(tt(), L) -> length# L)
(mark# U22 X -> active# U22 mark X, active# U71(tt(), L) -> s# length L)
(mark# U22 X -> active# U22 mark X, active# U71(tt(), L) -> mark# s length L)
(mark# U22 X -> active# U22 mark X, active# length nil() -> mark# 0())
(mark# U22 X -> active# U22 mark X, active# length cons(N, L) -> isNatKind# N)
(mark# U22 X -> active# U22 mark X, active# length cons(N, L) -> isNatIListKind# L)
(mark# U22 X -> active# U22 mark X, active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)))
(mark# U22 X -> active# U22 mark X, active# length cons(N, L) -> and#(isNat N, isNatKind N))
(mark# U22 X -> active# U22 mark X, active# length cons(N, L) -> and#(isNatList L, isNatIListKind L))
(mark# U22 X -> active# U22 mark X, active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# U22 X -> active# U22 mark X, active# length cons(N, L) -> isNat# N)
(mark# U22 X -> active# U22 mark X, active# length cons(N, L) -> isNatList# L)
(mark# U22 X -> active# U22 mark X, active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# U22 X -> active# U22 mark X, active# U63 tt() -> mark# tt())
(mark# U22 X -> active# U22 mark X, active# U61(tt(), V1, V2) -> U62#(isNat V1, V2))
(mark# U22 X -> active# U22 mark X, active# U61(tt(), V1, V2) -> isNat# V1)
(mark# U22 X -> active# U22 mark X, active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2))
(mark# U22 X -> active# U22 mark X, active# U62(tt(), V2) -> U63# isNatIList V2)
(mark# U22 X -> active# U22 mark X, active# U62(tt(), V2) -> isNatIList# V2)
(mark# U22 X -> active# U22 mark X, active# U62(tt(), V2) -> mark# U63 isNatIList V2)
(mark# U22 X -> active# U22 mark X, active# U53 tt() -> mark# tt())
(mark# U22 X -> active# U22 mark X, active# U51(tt(), V1, V2) -> U52#(isNat V1, V2))
(mark# U22 X -> active# U22 mark X, active# U51(tt(), V1, V2) -> isNat# V1)
(mark# U22 X -> active# U22 mark X, active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2))
(mark# U22 X -> active# U22 mark X, active# U52(tt(), V2) -> U53# isNatList V2)
(mark# U22 X -> active# U22 mark X, active# U52(tt(), V2) -> isNatList# V2)
(mark# U22 X -> active# U22 mark X, active# U52(tt(), V2) -> mark# U53 isNatList V2)
(mark# U22 X -> active# U22 mark X, active# isNatIList zeros() -> mark# tt())
(mark# U22 X -> active# U22 mark X, active# isNatIList cons(V1, V2) -> isNatKind# V1)
(mark# U22 X -> active# U22 mark X, active# isNatIList cons(V1, V2) -> isNatIListKind# V2)
(mark# U22 X -> active# U22 mark X, active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# U22 X -> active# U22 mark X, active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2))
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(mark# U43 X -> active# U43 mark X, active# U53 tt() -> mark# tt())
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(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U71(X1, X2) -> mark# X1)
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(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# length X -> mark# X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# s X -> s# mark X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# s X -> active# s mark X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# s X -> mark# X)
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(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U61(X1, X2, X3) -> mark# X1)
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(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U62(X1, X2) -> active# U62(mark X1, X2))
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U62(X1, X2) -> mark# X1)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U53 X -> U53# mark X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U53 X -> active# U53 mark X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U53 X -> mark# X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U51(X1, X2, X3) -> 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# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U51(X1, X2, X3) -> mark# X1)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U52(X1, X2) -> U52#(mark X1, X2))
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U52(X1, X2) -> mark# X1)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# isNatIList X -> active# isNatIList X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U43 X -> U43# mark X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U43 X -> active# U43 mark X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U43 X -> mark# X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U41(X1, X2, X3) -> 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) -> mark# U12 isNatList V1, mark# U41(X1, X2, X3) -> mark# X1)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U42(X1, X2) -> 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) -> mark# U12 isNatList V1, mark# U42(X1, X2) -> mark# X1)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U31(X1, X2) -> U31#(mark X1, X2))
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U31(X1, X2) -> mark# X1)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U32 X -> U32# mark X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U32 X -> active# U32 mark X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U32 X -> mark# X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U21(X1, X2) -> 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) -> mark# U12 isNatList V1, mark# U21(X1, X2) -> mark# X1)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# isNat X -> active# isNat X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U22 X -> U22# mark X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U22 X -> active# U22 mark X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U22 X -> mark# X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# tt() -> active# tt())
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U11(X1, X2) -> U11#(mark X1, X2))
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U11(X1, X2) -> mark# X1)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# isNatList X -> active# isNatList X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U12 X -> U12# mark X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U12 X -> active# U12 mark X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# U12 X -> mark# X)
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# zeros() -> active# zeros())
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# 0() -> active# 0())
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# cons(X1, X2) -> cons#(mark X1, X2))
(active# U11(tt(), V1) -> mark# U12 isNatList V1, mark# cons(X1, X2) -> mark# X1)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# isNatKind X -> active# isNatKind X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# isNatIListKind X -> active# isNatIListKind X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# and(X1, X2) -> and#(mark X1, X2))
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# and(X1, X2) -> active# and(mark X1, X2))
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# and(X1, X2) -> mark# X1)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U91(X1, X2, X3, X4) -> 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# U31(tt(), V) -> mark# U32 isNatList V, mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# take(X1, X2) -> 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) -> mark# U32 isNatList V, mark# take(X1, X2) -> mark# X2)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# take(X1, X2) -> mark# X1)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U81 X -> U81# mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U81 X -> active# U81 mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U81 X -> mark# X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# nil() -> active# nil())
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U71(X1, X2) -> U71#(mark X1, X2))
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U71(X1, X2) -> mark# X1)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# length X -> length# mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# length X -> active# length mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# length X -> mark# X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# s X -> s# mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# s X -> active# s mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# s X -> mark# X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U63 X -> U63# mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U63 X -> active# U63 mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U63 X -> mark# X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U61(X1, X2, X3) -> 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) -> mark# U32 isNatList V, mark# U61(X1, X2, X3) -> mark# X1)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U62(X1, X2) -> 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) -> mark# U32 isNatList V, mark# U62(X1, X2) -> mark# X1)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U53 X -> U53# mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U53 X -> active# U53 mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U53 X -> mark# X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U51(X1, X2, X3) -> 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# U31(tt(), V) -> mark# U32 isNatList V, mark# U51(X1, X2, X3) -> mark# X1)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U52(X1, X2) -> U52#(mark X1, X2))
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U52(X1, X2) -> mark# X1)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# isNatIList X -> active# isNatIList X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U43 X -> U43# mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U43 X -> active# U43 mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U43 X -> mark# X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U41(X1, X2, X3) -> 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) -> mark# U32 isNatList V, mark# U41(X1, X2, X3) -> mark# X1)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U42(X1, X2) -> 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) -> mark# U32 isNatList V, mark# U42(X1, X2) -> mark# X1)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U31(X1, X2) -> U31#(mark X1, X2))
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U31(X1, X2) -> mark# X1)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U32 X -> U32# mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U32 X -> active# U32 mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U32 X -> mark# X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U21(X1, X2) -> 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) -> mark# U32 isNatList V, mark# U21(X1, X2) -> mark# X1)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# isNat X -> active# isNat X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U22 X -> U22# mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U22 X -> active# U22 mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U22 X -> mark# X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# tt() -> active# tt())
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U11(X1, X2) -> U11#(mark X1, X2))
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U11(X1, X2) -> mark# X1)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# isNatList X -> active# isNatList X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U12 X -> U12# mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U12 X -> active# U12 mark X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# U12 X -> mark# X)
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# zeros() -> active# zeros())
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# 0() -> active# 0())
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# cons(X1, X2) -> cons#(mark X1, X2))
(active# U31(tt(), V) -> mark# U32 isNatList V, mark# cons(X1, X2) -> mark# X1)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# isNatKind X -> active# isNatKind X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# isNatIListKind X -> active# isNatIListKind X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# and(X1, X2) -> 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) -> mark# U53 isNatList V2, mark# and(X1, X2) -> mark# X1)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U91(X1, X2, X3, X4) -> 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# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# take(X1, X2) -> 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) -> mark# U53 isNatList V2, mark# take(X1, X2) -> mark# X2)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# take(X1, X2) -> mark# X1)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U81 X -> U81# mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U81 X -> active# U81 mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U81 X -> mark# X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# nil() -> active# nil())
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U71(X1, X2) -> U71#(mark X1, X2))
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U71(X1, X2) -> mark# X1)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# length X -> length# mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# length X -> active# length mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# length X -> mark# X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# s X -> s# mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# s X -> active# s mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# s X -> mark# X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U63 X -> U63# mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U63 X -> active# U63 mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U63 X -> mark# X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U61(X1, X2, X3) -> 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) -> mark# U53 isNatList V2, mark# U61(X1, X2, X3) -> mark# X1)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U62(X1, X2) -> 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) -> mark# U53 isNatList V2, mark# U62(X1, X2) -> mark# X1)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U53 X -> U53# mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U53 X -> active# U53 mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U53 X -> mark# X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U51(X1, X2, X3) -> 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# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U51(X1, X2, X3) -> mark# X1)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U52(X1, X2) -> U52#(mark X1, X2))
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U52(X1, X2) -> mark# X1)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# isNatIList X -> active# isNatIList X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U43 X -> U43# mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U43 X -> active# U43 mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U43 X -> mark# X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U41(X1, X2, X3) -> 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) -> mark# U53 isNatList V2, mark# U41(X1, X2, X3) -> mark# X1)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U42(X1, X2) -> 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) -> mark# U53 isNatList V2, mark# U42(X1, X2) -> mark# X1)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U31(X1, X2) -> U31#(mark X1, X2))
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U31(X1, X2) -> mark# X1)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U32 X -> U32# mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U32 X -> active# U32 mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U32 X -> mark# X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U21(X1, X2) -> 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) -> mark# U53 isNatList V2, mark# U21(X1, X2) -> mark# X1)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# isNat X -> active# isNat X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U22 X -> U22# mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U22 X -> active# U22 mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U22 X -> mark# X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# tt() -> active# tt())
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U11(X1, X2) -> U11#(mark X1, X2))
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U11(X1, X2) -> mark# X1)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# isNatList X -> active# isNatList X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U12 X -> U12# mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U12 X -> active# U12 mark X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# U12 X -> mark# X)
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# zeros() -> active# zeros())
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# 0() -> active# 0())
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# cons(X1, X2) -> cons#(mark X1, X2))
(active# U52(tt(), V2) -> mark# U53 isNatList V2, mark# cons(X1, X2) -> mark# X1)
(active# U71(tt(), L) -> mark# s length L, mark# isNatKind X -> active# isNatKind X)
(active# U71(tt(), L) -> mark# s length L, mark# isNatIListKind X -> active# isNatIListKind X)
(active# U71(tt(), L) -> mark# s length L, mark# and(X1, X2) -> 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) -> mark# s length L, mark# and(X1, X2) -> mark# X1)
(active# U71(tt(), L) -> mark# s length L, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(active# U71(tt(), L) -> mark# s length L, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(active# U71(tt(), L) -> mark# s length L, mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# U71(tt(), L) -> mark# s length L, mark# take(X1, X2) -> 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) -> mark# s length L, mark# take(X1, X2) -> mark# X2)
(active# U71(tt(), L) -> mark# s length L, mark# take(X1, X2) -> mark# X1)
(active# U71(tt(), L) -> mark# s length L, mark# U81 X -> U81# mark X)
(active# U71(tt(), L) -> mark# s length L, mark# U81 X -> active# U81 mark X)
(active# U71(tt(), L) -> mark# s length L, mark# U81 X -> mark# X)
(active# U71(tt(), L) -> mark# s length L, mark# nil() -> active# nil())
(active# U71(tt(), L) -> mark# s length L, mark# U71(X1, X2) -> U71#(mark X1, X2))
(active# U71(tt(), L) -> mark# s length L, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(active# U71(tt(), L) -> mark# s length L, mark# U71(X1, X2) -> mark# X1)
(active# U71(tt(), L) -> mark# s length L, mark# length X -> length# mark X)
(active# U71(tt(), L) -> mark# s length L, mark# length X -> active# length mark X)
(active# U71(tt(), L) -> mark# s length L, mark# length X -> mark# X)
(active# U71(tt(), L) -> mark# s length L, mark# s X -> s# mark X)
(active# U71(tt(), L) -> mark# s length L, mark# s X -> active# s mark X)
(active# U71(tt(), L) -> mark# s length L, mark# s X -> mark# X)
(active# U71(tt(), L) -> mark# s length L, mark# U63 X -> U63# mark X)
(active# U71(tt(), L) -> mark# s length L, mark# U63 X -> active# U63 mark X)
(active# U71(tt(), L) -> mark# s length L, mark# U63 X -> mark# X)
(active# U71(tt(), L) -> mark# s length L, mark# U61(X1, X2, X3) -> 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) -> mark# s length L, mark# U61(X1, X2, X3) -> mark# X1)
(active# U71(tt(), L) -> mark# s length L, mark# U62(X1, X2) -> 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) -> mark# s length L, mark# U62(X1, X2) -> mark# X1)
(active# U71(tt(), L) -> mark# s length L, mark# U53 X -> U53# mark X)
(active# U71(tt(), L) -> mark# s length L, mark# U53 X -> active# U53 mark X)
(active# U71(tt(), L) -> mark# s length L, mark# U53 X -> mark# X)
(active# U71(tt(), L) -> mark# s length L, mark# U51(X1, X2, X3) -> 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# U71(tt(), L) -> mark# s length L, mark# U51(X1, X2, X3) -> mark# X1)
(active# U71(tt(), L) -> mark# s length L, mark# U52(X1, X2) -> U52#(mark X1, X2))
(active# U71(tt(), L) -> mark# s length L, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(active# U71(tt(), L) -> mark# s length L, mark# U52(X1, X2) -> mark# X1)
(active# U71(tt(), L) -> mark# s length L, mark# isNatIList X -> active# isNatIList X)
(active# U71(tt(), L) -> mark# s length L, mark# U43 X -> U43# mark X)
(active# U71(tt(), L) -> mark# s length L, mark# U43 X -> active# U43 mark X)
(active# U71(tt(), L) -> mark# s length L, mark# U43 X -> mark# X)
(active# U71(tt(), L) -> mark# s length L, mark# U41(X1, X2, X3) -> 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) -> mark# s length L, mark# U41(X1, X2, X3) -> mark# X1)
(active# U71(tt(), L) -> mark# s length L, mark# U42(X1, X2) -> 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) -> mark# s length L, mark# U42(X1, X2) -> mark# X1)
(active# U71(tt(), L) -> mark# s length L, mark# U31(X1, X2) -> U31#(mark X1, X2))
(active# U71(tt(), L) -> mark# s length L, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(active# U71(tt(), L) -> mark# s length L, mark# U31(X1, X2) -> mark# X1)
(active# U71(tt(), L) -> mark# s length L, mark# U32 X -> U32# mark X)
(active# U71(tt(), L) -> mark# s length L, mark# U32 X -> active# U32 mark X)
(active# U71(tt(), L) -> mark# s length L, mark# U32 X -> mark# X)
(active# U71(tt(), L) -> mark# s length L, mark# U21(X1, X2) -> 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) -> mark# s length L, mark# U21(X1, X2) -> mark# X1)
(active# U71(tt(), L) -> mark# s length L, mark# isNat X -> active# isNat X)
(active# U71(tt(), L) -> mark# s length L, mark# U22 X -> U22# mark X)
(active# U71(tt(), L) -> mark# s length L, mark# U22 X -> active# U22 mark X)
(active# U71(tt(), L) -> mark# s length L, mark# U22 X -> mark# X)
(active# U71(tt(), L) -> mark# s length L, mark# tt() -> active# tt())
(active# U71(tt(), L) -> mark# s length L, mark# U11(X1, X2) -> U11#(mark X1, X2))
(active# U71(tt(), L) -> mark# s length L, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(active# U71(tt(), L) -> mark# s length L, mark# U11(X1, X2) -> mark# X1)
(active# U71(tt(), L) -> mark# s length L, mark# isNatList X -> active# isNatList X)
(active# U71(tt(), L) -> mark# s length L, mark# U12 X -> U12# mark X)
(active# U71(tt(), L) -> mark# s length L, mark# U12 X -> active# U12 mark X)
(active# U71(tt(), L) -> mark# s length L, mark# U12 X -> mark# X)
(active# U71(tt(), L) -> mark# s length L, mark# zeros() -> active# zeros())
(active# U71(tt(), L) -> mark# s length L, mark# 0() -> active# 0())
(active# U71(tt(), L) -> mark# s length L, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(active# U71(tt(), L) -> mark# s length L, mark# cons(X1, X2) -> cons#(mark X1, X2))
(active# U71(tt(), L) -> mark# s length L, mark# cons(X1, X2) -> mark# X1)
(active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), U71#(active X1, X2) -> U71#(X1, X2))
(active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), U71#(mark X1, X2) -> U71#(X1, X2))
(active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), U71#(X1, active X2) -> U71#(X1, X2))
(active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L), U71#(X1, mark X2) -> U71#(X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# isNatKind X -> active# isNatKind X)
(mark# U11(X1, X2) -> mark# X1, mark# isNatIListKind X -> active# isNatIListKind X)
(mark# U11(X1, X2) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# and(X1, X2) -> mark# X1)
(mark# U11(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(mark# U11(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(mark# U11(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> mark# X1)
(mark# U11(X1, X2) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2))
(mark# U11(X1, X2) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2))
(mark# U11(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2)
(mark# U11(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X1)
(mark# U11(X1, X2) -> mark# X1, mark# U81 X -> U81# mark X)
(mark# U11(X1, X2) -> mark# X1, mark# U81 X -> active# U81 mark X)
(mark# U11(X1, X2) -> mark# X1, mark# U81 X -> mark# X)
(mark# U11(X1, X2) -> mark# X1, mark# nil() -> active# nil())
(mark# U11(X1, X2) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# U71(X1, X2) -> mark# X1)
(mark# U11(X1, X2) -> mark# X1, mark# length X -> length# mark X)
(mark# U11(X1, X2) -> mark# X1, mark# length X -> active# length mark X)
(mark# U11(X1, X2) -> mark# X1, mark# length X -> mark# X)
(mark# U11(X1, X2) -> mark# X1, mark# s X -> s# mark X)
(mark# U11(X1, X2) -> mark# X1, mark# s X -> active# s mark X)
(mark# U11(X1, X2) -> mark# X1, mark# s X -> mark# X)
(mark# U11(X1, X2) -> mark# X1, mark# U63 X -> U63# mark X)
(mark# U11(X1, X2) -> mark# X1, mark# U63 X -> active# U63 mark X)
(mark# U11(X1, X2) -> mark# X1, mark# U63 X -> mark# X)
(mark# U11(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(mark# U11(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(mark# U11(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> mark# X1)
(mark# U11(X1, X2) -> mark# X1, mark# U62(X1, X2) -> U62#(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# U62(X1, X2) -> active# U62(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# U62(X1, X2) -> mark# X1)
(mark# U11(X1, X2) -> mark# X1, mark# U53 X -> U53# mark X)
(mark# U11(X1, X2) -> mark# X1, mark# U53 X -> active# U53 mark X)
(mark# U11(X1, X2) -> mark# X1, mark# U53 X -> mark# X)
(mark# U11(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(mark# U11(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(mark# U11(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1)
(mark# U11(X1, X2) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# U52(X1, X2) -> mark# X1)
(mark# U11(X1, X2) -> mark# X1, mark# isNatIList X -> active# isNatIList X)
(mark# U11(X1, X2) -> mark# X1, mark# U43 X -> U43# mark X)
(mark# U11(X1, X2) -> mark# X1, mark# U43 X -> active# U43 mark X)
(mark# U11(X1, X2) -> mark# X1, mark# U43 X -> mark# X)
(mark# U11(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(mark# U11(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(mark# U11(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1)
(mark# U11(X1, X2) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# U42(X1, X2) -> mark# X1)
(mark# U11(X1, X2) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# U31(X1, X2) -> mark# X1)
(mark# U11(X1, X2) -> mark# X1, mark# U32 X -> U32# mark X)
(mark# U11(X1, X2) -> mark# X1, mark# U32 X -> active# U32 mark X)
(mark# U11(X1, X2) -> mark# X1, mark# U32 X -> mark# X)
(mark# U11(X1, X2) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# U21(X1, X2) -> mark# X1)
(mark# U11(X1, X2) -> mark# X1, mark# isNat X -> active# isNat X)
(mark# U11(X1, X2) -> mark# X1, mark# U22 X -> U22# mark X)
(mark# U11(X1, X2) -> mark# X1, mark# U22 X -> active# U22 mark X)
(mark# U11(X1, X2) -> mark# X1, mark# U22 X -> mark# X)
(mark# U11(X1, X2) -> mark# X1, mark# tt() -> active# tt())
(mark# U11(X1, X2) -> mark# X1, mark# U11(X1, X2) -> U11#(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# U11(X1, X2) -> mark# X1)
(mark# U11(X1, X2) -> mark# X1, mark# isNatList X -> active# isNatList X)
(mark# U11(X1, X2) -> mark# X1, mark# U12 X -> U12# mark X)
(mark# U11(X1, X2) -> mark# X1, mark# U12 X -> active# U12 mark X)
(mark# U11(X1, X2) -> mark# X1, mark# U12 X -> mark# X)
(mark# U11(X1, X2) -> mark# X1, mark# zeros() -> active# zeros())
(mark# U11(X1, X2) -> mark# X1, mark# 0() -> active# 0())
(mark# U11(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2))
(mark# U11(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1)
(mark# U31(X1, X2) -> mark# X1, mark# isNatKind X -> active# isNatKind X)
(mark# U31(X1, X2) -> mark# X1, mark# isNatIListKind X -> active# isNatIListKind X)
(mark# U31(X1, X2) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# and(X1, X2) -> mark# X1)
(mark# U31(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(mark# U31(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(mark# U31(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> mark# X1)
(mark# U31(X1, X2) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2))
(mark# U31(X1, X2) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2))
(mark# U31(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2)
(mark# U31(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X1)
(mark# U31(X1, X2) -> mark# X1, mark# U81 X -> U81# mark X)
(mark# U31(X1, X2) -> mark# X1, mark# U81 X -> active# U81 mark X)
(mark# U31(X1, X2) -> mark# X1, mark# U81 X -> mark# X)
(mark# U31(X1, X2) -> mark# X1, mark# nil() -> active# nil())
(mark# U31(X1, X2) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# U71(X1, X2) -> mark# X1)
(mark# U31(X1, X2) -> mark# X1, mark# length X -> length# mark X)
(mark# U31(X1, X2) -> mark# X1, mark# length X -> active# length mark X)
(mark# U31(X1, X2) -> mark# X1, mark# length X -> mark# X)
(mark# U31(X1, X2) -> mark# X1, mark# s X -> s# mark X)
(mark# U31(X1, X2) -> mark# X1, mark# s X -> active# s mark X)
(mark# U31(X1, X2) -> mark# X1, mark# s X -> mark# X)
(mark# U31(X1, X2) -> mark# X1, mark# U63 X -> U63# mark X)
(mark# U31(X1, X2) -> mark# X1, mark# U63 X -> active# U63 mark X)
(mark# U31(X1, X2) -> mark# X1, mark# U63 X -> mark# X)
(mark# U31(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(mark# U31(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(mark# U31(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> mark# X1)
(mark# U31(X1, X2) -> mark# X1, mark# U62(X1, X2) -> U62#(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# U62(X1, X2) -> active# U62(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# U62(X1, X2) -> mark# X1)
(mark# U31(X1, X2) -> mark# X1, mark# U53 X -> U53# mark X)
(mark# U31(X1, X2) -> mark# X1, mark# U53 X -> active# U53 mark X)
(mark# U31(X1, X2) -> mark# X1, mark# U53 X -> mark# X)
(mark# U31(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(mark# U31(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(mark# U31(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1)
(mark# U31(X1, X2) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# U52(X1, X2) -> mark# X1)
(mark# U31(X1, X2) -> mark# X1, mark# isNatIList X -> active# isNatIList X)
(mark# U31(X1, X2) -> mark# X1, mark# U43 X -> U43# mark X)
(mark# U31(X1, X2) -> mark# X1, mark# U43 X -> active# U43 mark X)
(mark# U31(X1, X2) -> mark# X1, mark# U43 X -> mark# X)
(mark# U31(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(mark# U31(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(mark# U31(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1)
(mark# U31(X1, X2) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# U42(X1, X2) -> mark# X1)
(mark# U31(X1, X2) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# U31(X1, X2) -> mark# X1)
(mark# U31(X1, X2) -> mark# X1, mark# U32 X -> U32# mark X)
(mark# U31(X1, X2) -> mark# X1, mark# U32 X -> active# U32 mark X)
(mark# U31(X1, X2) -> mark# X1, mark# U32 X -> mark# X)
(mark# U31(X1, X2) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# U21(X1, X2) -> mark# X1)
(mark# U31(X1, X2) -> mark# X1, mark# isNat X -> active# isNat X)
(mark# U31(X1, X2) -> mark# X1, mark# U22 X -> U22# mark X)
(mark# U31(X1, X2) -> mark# X1, mark# U22 X -> active# U22 mark X)
(mark# U31(X1, X2) -> mark# X1, mark# U22 X -> mark# X)
(mark# U31(X1, X2) -> mark# X1, mark# tt() -> active# tt())
(mark# U31(X1, X2) -> mark# X1, mark# U11(X1, X2) -> U11#(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# U11(X1, X2) -> mark# X1)
(mark# U31(X1, X2) -> mark# X1, mark# isNatList X -> active# isNatList X)
(mark# U31(X1, X2) -> mark# X1, mark# U12 X -> U12# mark X)
(mark# U31(X1, X2) -> mark# X1, mark# U12 X -> active# U12 mark X)
(mark# U31(X1, X2) -> mark# X1, mark# U12 X -> mark# X)
(mark# U31(X1, X2) -> mark# X1, mark# zeros() -> active# zeros())
(mark# U31(X1, X2) -> mark# X1, mark# 0() -> active# 0())
(mark# U31(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2))
(mark# U31(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1)
(mark# U41(X1, X2, X3) -> mark# X1, mark# isNatKind X -> active# isNatKind X)
(mark# U41(X1, X2, X3) -> mark# X1, mark# isNatIListKind X -> active# isNatIListKind X)
(mark# U41(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2))
(mark# U41(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2))
(mark# U41(X1, X2, X3) -> mark# X1, mark# and(X1, X2) -> mark# X1)
(mark# U41(X1, X2, X3) -> mark# X1, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(mark# U41(X1, X2, X3) -> mark# X1, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(mark# U41(X1, X2, X3) -> mark# X1, mark# U91(X1, X2, X3, X4) -> mark# X1)
(mark# U41(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2))
(mark# U41(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2))
(mark# U41(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> mark# X2)
(mark# U41(X1, X2, X3) -> mark# X1, mark# take(X1, X2) -> mark# X1)
(mark# U41(X1, X2, X3) -> mark# X1, mark# U81 X -> U81# mark X)
(mark# U41(X1, X2, X3) -> mark# X1, mark# U81 X -> active# U81 mark X)
(mark# U41(X1, X2, X3) -> mark# X1, mark# U81 X -> mark# X)
(mark# 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, isNatIListKind IL))
(mark# isNatIList X -> active# isNatIList X, active# take(0(), IL) -> isNatIList# IL)
(mark# isNatIList X -> active# isNatIList X, active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL))
(mark# isNatIList X -> active# isNatIList X, active# U81 tt() -> mark# nil())
(mark# isNatIList X -> active# isNatIList X, active# U71(tt(), L) -> length# L)
(mark# isNatIList X -> active# isNatIList X, active# U71(tt(), L) -> s# length L)
(mark# isNatIList X -> active# isNatIList X, active# U71(tt(), L) -> mark# s length L)
(mark# isNatIList X -> active# isNatIList X, active# length nil() -> mark# 0())
(mark# isNatIList X -> active# isNatIList X, active# length cons(N, L) -> isNatKind# N)
(mark# isNatIList X -> active# isNatIList X, active# length cons(N, L) -> isNatIListKind# L)
(mark# isNatIList X -> active# isNatIList X, active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)))
(mark# isNatIList X -> active# isNatIList X, active# length cons(N, L) -> and#(isNat N, isNatKind N))
(mark# isNatIList X -> active# isNatIList X, active# length cons(N, L) -> and#(isNatList L, isNatIListKind L))
(mark# isNatIList X -> active# isNatIList X, active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# isNatIList X -> active# isNatIList X, active# length cons(N, L) -> isNat# N)
(mark# isNatIList X -> active# isNatIList X, active# length cons(N, L) -> isNatList# L)
(mark# isNatIList X -> active# isNatIList X, active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# isNatIList X -> active# isNatIList X, active# U63 tt() -> mark# tt())
(mark# isNatIList X -> active# isNatIList X, active# U61(tt(), V1, V2) -> U62#(isNat V1, V2))
(mark# isNatIList X -> active# isNatIList X, active# U61(tt(), V1, V2) -> isNat# V1)
(mark# isNatIList X -> active# isNatIList X, active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2))
(mark# isNatIList X -> active# isNatIList X, active# U62(tt(), V2) -> U63# isNatIList V2)
(mark# isNatIList X -> active# isNatIList X, active# U62(tt(), V2) -> isNatIList# V2)
(mark# isNatIList X -> active# isNatIList X, active# U62(tt(), V2) -> mark# U63 isNatIList V2)
(mark# isNatIList X -> active# isNatIList X, active# U53 tt() -> mark# tt())
(mark# isNatIList X -> active# isNatIList X, active# U51(tt(), V1, V2) -> U52#(isNat V1, V2))
(mark# isNatIList X -> active# isNatIList X, active# U51(tt(), V1, V2) -> isNat# V1)
(mark# isNatIList X -> active# isNatIList X, active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2))
(mark# isNatIList X -> active# isNatIList X, active# U52(tt(), V2) -> U53# isNatList V2)
(mark# isNatIList X -> active# isNatIList X, active# U52(tt(), V2) -> isNatList# V2)
(mark# isNatIList X -> active# isNatIList X, active# U52(tt(), V2) -> mark# U53 isNatList V2)
(mark# isNatIList X -> active# isNatIList X, active# isNatIList zeros() -> mark# tt())
(mark# isNatIList X -> active# isNatIList X, active# isNatIList cons(V1, V2) -> isNatKind# V1)
(mark# isNatIList X -> active# isNatIList X, active# isNatIList cons(V1, V2) -> isNatIListKind# V2)
(mark# isNatIList X -> active# isNatIList X, active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNatIList X -> active# isNatIList X, active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatIList X -> active# isNatIList X, active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatIList X -> active# isNatIList X, active# isNatIList V -> isNatIListKind# V)
(mark# isNatIList X -> active# isNatIList X, active# isNatIList V -> U31#(isNatIListKind V, V))
(mark# isNatIList X -> active# isNatIList X, active# isNatIList V -> mark# U31(isNatIListKind V, V))
(mark# isNatIList X -> active# isNatIList X, active# U43 tt() -> mark# tt())
(mark# isNatIList X -> active# isNatIList X, active# U41(tt(), V1, V2) -> U42#(isNat V1, V2))
(mark# isNatIList X -> active# isNatIList X, active# U41(tt(), V1, V2) -> isNat# V1)
(mark# isNatIList X -> active# isNatIList X, active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2))
(mark# isNatIList X -> active# isNatIList X, active# U42(tt(), V2) -> isNatIList# V2)
(mark# isNatIList X -> active# isNatIList X, active# U42(tt(), V2) -> U43# isNatIList V2)
(mark# isNatIList X -> active# isNatIList X, active# U42(tt(), V2) -> mark# U43 isNatIList V2)
(mark# isNatIList X -> active# isNatIList X, active# U31(tt(), V) -> U32# isNatList V)
(mark# isNatIList X -> active# isNatIList X, active# U31(tt(), V) -> isNatList# V)
(mark# isNatIList X -> active# isNatIList X, active# U31(tt(), V) -> mark# U32 isNatList V)
(mark# isNatIList X -> active# isNatIList X, active# U32 tt() -> mark# tt())
(mark# isNatIList X -> active# isNatIList X, active# U21(tt(), V1) -> isNat# V1)
(mark# isNatIList X -> active# isNatIList X, active# U21(tt(), V1) -> U22# isNat V1)
(mark# isNatIList X -> active# isNatIList X, active# U21(tt(), V1) -> mark# U22 isNat V1)
(mark# isNatIList X -> active# isNatIList X, active# isNat length V1 -> isNatIListKind# V1)
(mark# isNatIList X -> active# isNatIList X, active# isNat length V1 -> U11#(isNatIListKind V1, V1))
(mark# isNatIList X -> active# isNatIList X, active# isNat length V1 -> mark# U11(isNatIListKind V1, V1))
(mark# isNatIList X -> active# isNatIList X, active# isNat s V1 -> isNatKind# V1)
(mark# isNatIList X -> active# isNatIList X, active# isNat s V1 -> U21#(isNatKind V1, V1))
(mark# isNatIList X -> active# isNatIList X, active# isNat s V1 -> mark# U21(isNatKind V1, V1))
(mark# isNatIList X -> active# isNatIList X, active# isNat 0() -> mark# tt())
(mark# isNatIList X -> active# isNatIList X, active# U22 tt() -> mark# tt())
(mark# isNatIList X -> active# isNatIList X, active# U11(tt(), V1) -> isNatList# V1)
(mark# isNatIList X -> active# isNatIList X, active# U11(tt(), V1) -> U12# isNatList V1)
(mark# isNatIList X -> active# isNatIList X, active# U11(tt(), V1) -> mark# U12 isNatList V1)
(mark# isNatIList X -> active# isNatIList X, active# isNatList take(V1, V2) -> isNatKind# V1)
(mark# isNatIList X -> active# isNatIList X, active# isNatList take(V1, V2) -> isNatIListKind# V2)
(mark# isNatIList X -> active# isNatIList X, active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNatIList X -> active# isNatIList X, active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatIList X -> active# isNatIList X, active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatIList X -> active# isNatIList X, active# isNatList nil() -> mark# tt())
(mark# isNatIList X -> active# isNatIList X, active# isNatList cons(V1, V2) -> isNatKind# V1)
(mark# isNatIList X -> active# isNatIList X, active# isNatList cons(V1, V2) -> isNatIListKind# V2)
(mark# isNatIList X -> active# isNatIList X, active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNatIList X -> active# isNatIList X, active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatIList X -> active# isNatIList X, active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatIList X -> active# isNatIList X, active# U12 tt() -> mark# tt())
(mark# isNatIList X -> active# isNatIList X, active# zeros() -> cons#(0(), zeros()))
(mark# isNatIList X -> active# isNatIList X, active# zeros() -> mark# cons(0(), zeros()))
(mark# U63 X -> U63# mark X, U63# active X -> U63# X)
(mark# U63 X -> U63# mark X, U63# mark X -> U63# X)
(mark# length X -> length# mark X, length# active X -> length# X)
(mark# length X -> length# mark X, length# mark X -> length# X)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatKind length V1 -> isNatIListKind# V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatKind length V1 -> mark# isNatIListKind V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatKind s V1 -> isNatKind# V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatKind s V1 -> mark# isNatKind V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatKind 0() -> mark# tt())
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatIListKind take(V1, V2) -> isNatKind# V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatIListKind take(V1, V2) -> isNatIListKind# V2)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatIListKind nil() -> mark# tt())
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatIListKind zeros() -> mark# tt())
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatIListKind cons(V1, V2) -> isNatKind# V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# isNatIListKind X -> active# isNatIListKind X, active# and(tt(), X) -> mark# X)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U91(tt(), IL, M, N) -> take#(M, IL))
(mark# isNatIListKind X -> active# isNatIListKind X, active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL)))
(mark# isNatIListKind X -> active# isNatIListKind X, active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)))
(mark# isNatIListKind X -> active# isNatIListKind X, active# take(s M, cons(N, IL)) -> isNatKind# M)
(mark# isNatIListKind X -> active# isNatIListKind X, active# take(s M, cons(N, IL)) -> isNatKind# N)
(mark# isNatIListKind X -> active# isNatIListKind X, active# take(s M, cons(N, IL)) -> isNatIListKind# IL)
(mark# isNatIListKind X -> active# isNatIListKind 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# isNatIListKind X -> active# isNatIListKind X, active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))
(mark# isNatIListKind X -> active# isNatIListKind X, active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL))
(mark# isNatIListKind X -> active# isNatIListKind X, active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M))
(mark# isNatIListKind X -> active# isNatIListKind X, active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N))
(mark# isNatIListKind X -> active# isNatIListKind 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# isNatIListKind X -> active# isNatIListKind X, active# take(s M, cons(N, IL)) -> isNatIList# IL)
(mark# isNatIListKind X -> active# isNatIListKind X, active# take(s M, cons(N, IL)) -> isNat# M)
(mark# isNatIListKind X -> active# isNatIListKind X, active# take(s M, cons(N, IL)) -> isNat# N)
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(mark# isNatIListKind X -> active# isNatIListKind X, active# take(0(), IL) -> isNatIListKind# IL)
(mark# isNatIListKind X -> active# isNatIListKind X, active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL))
(mark# isNatIListKind X -> active# isNatIListKind X, active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL))
(mark# isNatIListKind X -> active# isNatIListKind X, active# take(0(), IL) -> isNatIList# IL)
(mark# isNatIListKind X -> active# isNatIListKind X, active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL))
(mark# isNatIListKind X -> active# isNatIListKind X, active# U81 tt() -> mark# nil())
(mark# isNatIListKind X -> active# isNatIListKind X, active# U71(tt(), L) -> length# L)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U71(tt(), L) -> s# length L)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U71(tt(), L) -> mark# s length L)
(mark# isNatIListKind X -> active# isNatIListKind X, active# length nil() -> mark# 0())
(mark# isNatIListKind X -> active# isNatIListKind X, active# length cons(N, L) -> isNatKind# N)
(mark# isNatIListKind X -> active# isNatIListKind X, active# length cons(N, L) -> isNatIListKind# L)
(mark# isNatIListKind X -> active# isNatIListKind X, active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)))
(mark# isNatIListKind X -> active# isNatIListKind X, active# length cons(N, L) -> and#(isNat N, isNatKind N))
(mark# isNatIListKind X -> active# isNatIListKind X, active# length cons(N, L) -> and#(isNatList L, isNatIListKind L))
(mark# isNatIListKind X -> active# isNatIListKind X, active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# isNatIListKind X -> active# isNatIListKind X, active# length cons(N, L) -> isNat# N)
(mark# isNatIListKind X -> active# isNatIListKind X, active# length cons(N, L) -> isNatList# L)
(mark# isNatIListKind X -> active# isNatIListKind X, active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# isNatIListKind X -> active# isNatIListKind X, active# U63 tt() -> mark# tt())
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(mark# isNatIListKind X -> active# isNatIListKind X, active# U61(tt(), V1, V2) -> isNat# V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2))
(mark# isNatIListKind X -> active# isNatIListKind X, active# U62(tt(), V2) -> U63# isNatIList V2)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U62(tt(), V2) -> isNatIList# V2)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U62(tt(), V2) -> mark# U63 isNatIList V2)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U53 tt() -> mark# tt())
(mark# isNatIListKind X -> active# isNatIListKind X, active# U51(tt(), V1, V2) -> U52#(isNat V1, V2))
(mark# isNatIListKind X -> active# isNatIListKind X, active# U51(tt(), V1, V2) -> isNat# V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2))
(mark# isNatIListKind X -> active# isNatIListKind X, active# U52(tt(), V2) -> U53# isNatList V2)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U52(tt(), V2) -> isNatList# V2)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U52(tt(), V2) -> mark# U53 isNatList V2)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatIList zeros() -> mark# tt())
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatIList cons(V1, V2) -> isNatKind# V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatIList cons(V1, V2) -> isNatIListKind# V2)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
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(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatIList V -> isNatIListKind# V)
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(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatIList V -> mark# U31(isNatIListKind V, V))
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(mark# isNatIListKind X -> active# isNatIListKind X, active# U41(tt(), V1, V2) -> U42#(isNat V1, V2))
(mark# isNatIListKind X -> active# isNatIListKind X, active# U41(tt(), V1, V2) -> isNat# V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2))
(mark# isNatIListKind X -> active# isNatIListKind X, active# U42(tt(), V2) -> isNatIList# V2)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U42(tt(), V2) -> U43# isNatIList V2)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U42(tt(), V2) -> mark# U43 isNatIList V2)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U31(tt(), V) -> U32# isNatList V)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U31(tt(), V) -> isNatList# V)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U31(tt(), V) -> mark# U32 isNatList V)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U32 tt() -> mark# tt())
(mark# isNatIListKind X -> active# isNatIListKind X, active# U21(tt(), V1) -> isNat# V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U21(tt(), V1) -> U22# isNat V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U21(tt(), V1) -> mark# U22 isNat V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNat length V1 -> isNatIListKind# V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNat length V1 -> U11#(isNatIListKind V1, V1))
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNat length V1 -> mark# U11(isNatIListKind V1, V1))
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNat s V1 -> isNatKind# V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNat s V1 -> U21#(isNatKind V1, V1))
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNat s V1 -> mark# U21(isNatKind V1, V1))
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNat 0() -> mark# tt())
(mark# isNatIListKind X -> active# isNatIListKind X, active# U22 tt() -> mark# tt())
(mark# isNatIListKind X -> active# isNatIListKind X, active# U11(tt(), V1) -> isNatList# V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U11(tt(), V1) -> U12# isNatList V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# U11(tt(), V1) -> mark# U12 isNatList V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatList take(V1, V2) -> isNatKind# V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatList take(V1, V2) -> isNatIListKind# V2)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatList nil() -> mark# tt())
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatList cons(V1, V2) -> isNatKind# V1)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatList cons(V1, V2) -> isNatIListKind# V2)
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNatIListKind X -> active# isNatIListKind X, active# isNatList cons(V1, V2) -> 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# isNatIListKind X -> active# isNatIListKind X, active# U12 tt() -> mark# tt())
(mark# isNatIListKind X -> active# isNatIListKind X, active# zeros() -> cons#(0(), zeros()))
(mark# isNatIListKind X -> active# isNatIListKind X, active# zeros() -> mark# cons(0(), zeros()))
(active# U71(tt(), L) -> s# length L, s# active X -> s# X)
(active# U71(tt(), L) -> s# length L, s# mark X -> s# X)
(active# U52(tt(), V2) -> U53# isNatList V2, U53# active X -> U53# X)
(active# U52(tt(), V2) -> U53# isNatList V2, U53# mark X -> U53# X)
(active# U31(tt(), V) -> U32# isNatList V, U32# active X -> U32# X)
(active# U31(tt(), V) -> U32# isNatList V, U32# mark X -> U32# X)
(cons#(X1, active X2) -> cons#(X1, X2), cons#(active X1, X2) -> cons#(X1, X2))
(cons#(X1, active X2) -> cons#(X1, X2), cons#(mark X1, X2) -> cons#(X1, X2))
(cons#(X1, active X2) -> cons#(X1, X2), cons#(X1, active X2) -> cons#(X1, X2))
(cons#(X1, active X2) -> cons#(X1, X2), cons#(X1, mark X2) -> cons#(X1, X2))
(cons#(active X1, X2) -> cons#(X1, X2), cons#(active X1, X2) -> cons#(X1, X2))
(cons#(active X1, X2) -> cons#(X1, X2), cons#(mark X1, X2) -> cons#(X1, X2))
(cons#(active X1, X2) -> cons#(X1, X2), cons#(X1, active X2) -> cons#(X1, X2))
(cons#(active X1, X2) -> cons#(X1, X2), cons#(X1, mark X2) -> cons#(X1, X2))
(active# U21(tt(), V1) -> U22# isNat V1, U22# active X -> U22# X)
(active# U21(tt(), V1) -> U22# isNat V1, U22# mark X -> U22# X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# isNatKind X -> active# isNatKind X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# isNatIListKind X -> active# isNatIListKind X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# and(X1, X2) -> and#(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# and(X1, X2) -> active# and(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# and(X1, X2) -> mark# X1)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U91(X1, X2, X3, X4) -> 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 length V1 -> mark# isNatIListKind V1, mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# take(X1, X2) -> 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 -> mark# isNatIListKind V1, mark# take(X1, X2) -> mark# X2)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# take(X1, X2) -> mark# X1)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U81 X -> U81# mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U81 X -> active# U81 mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U81 X -> mark# X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# nil() -> active# nil())
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U71(X1, X2) -> U71#(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U71(X1, X2) -> mark# X1)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# length X -> length# mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# length X -> active# length mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# length X -> mark# X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# s X -> s# mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# s X -> active# s mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# s X -> mark# X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U63 X -> U63# mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U63 X -> active# U63 mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U63 X -> mark# X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U61(X1, X2, X3) -> 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 -> mark# isNatIListKind V1, mark# U61(X1, X2, X3) -> mark# X1)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U62(X1, X2) -> U62#(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U62(X1, X2) -> active# U62(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U62(X1, X2) -> mark# X1)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U53 X -> U53# mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U53 X -> active# U53 mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U53 X -> mark# X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U51(X1, X2, X3) -> 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 length V1 -> mark# isNatIListKind V1, mark# U51(X1, X2, X3) -> mark# X1)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U52(X1, X2) -> U52#(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U52(X1, X2) -> mark# X1)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# isNatIList X -> active# isNatIList X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U43 X -> U43# mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U43 X -> active# U43 mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U43 X -> mark# X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U41(X1, X2, X3) -> 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 -> mark# isNatIListKind V1, mark# U41(X1, X2, X3) -> mark# X1)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U42(X1, X2) -> U42#(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U42(X1, X2) -> active# U42(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U42(X1, X2) -> mark# X1)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U31(X1, X2) -> U31#(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U31(X1, X2) -> mark# X1)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U32 X -> U32# mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U32 X -> active# U32 mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U32 X -> mark# X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U21(X1, X2) -> U21#(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U21(X1, X2) -> active# U21(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U21(X1, X2) -> mark# X1)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# isNat X -> active# isNat X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U22 X -> U22# mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U22 X -> active# U22 mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U22 X -> mark# X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# tt() -> active# tt())
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U11(X1, X2) -> U11#(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U11(X1, X2) -> mark# X1)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# isNatList X -> active# isNatList X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U12 X -> U12# mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U12 X -> active# U12 mark X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# U12 X -> mark# X)
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# zeros() -> active# zeros())
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# 0() -> active# 0())
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# cons(X1, X2) -> cons#(mark X1, X2))
(active# isNatKind length V1 -> mark# isNatIListKind V1, mark# cons(X1, X2) -> mark# X1)
(U11#(X1, active X2) -> U11#(X1, X2), U11#(active X1, X2) -> U11#(X1, X2))
(U11#(X1, active X2) -> U11#(X1, X2), U11#(mark X1, X2) -> U11#(X1, X2))
(U11#(X1, active X2) -> U11#(X1, X2), U11#(X1, active X2) -> U11#(X1, X2))
(U11#(X1, active X2) -> U11#(X1, X2), U11#(X1, mark X2) -> U11#(X1, X2))
(U11#(active X1, X2) -> U11#(X1, X2), U11#(active X1, X2) -> U11#(X1, X2))
(U11#(active X1, X2) -> U11#(X1, X2), U11#(mark X1, X2) -> U11#(X1, X2))
(U11#(active X1, X2) -> U11#(X1, X2), U11#(X1, active X2) -> U11#(X1, X2))
(U11#(active X1, X2) -> U11#(X1, X2), U11#(X1, mark X2) -> U11#(X1, X2))
(U21#(X1, active X2) -> U21#(X1, X2), U21#(active X1, X2) -> U21#(X1, X2))
(U21#(X1, active X2) -> U21#(X1, X2), U21#(mark X1, X2) -> U21#(X1, X2))
(U21#(X1, active X2) -> U21#(X1, X2), U21#(X1, active X2) -> U21#(X1, X2))
(U21#(X1, active X2) -> U21#(X1, X2), U21#(X1, mark X2) -> U21#(X1, X2))
(U21#(active X1, X2) -> U21#(X1, X2), U21#(active X1, X2) -> U21#(X1, X2))
(U21#(active X1, X2) -> U21#(X1, X2), U21#(mark X1, X2) -> U21#(X1, X2))
(U21#(active X1, X2) -> U21#(X1, X2), U21#(X1, active X2) -> U21#(X1, X2))
(U21#(active X1, X2) -> U21#(X1, X2), U21#(X1, mark X2) -> U21#(X1, X2))
(U31#(X1, active X2) -> U31#(X1, X2), U31#(active X1, X2) -> U31#(X1, X2))
(U31#(X1, active X2) -> U31#(X1, X2), U31#(mark X1, X2) -> U31#(X1, X2))
(U31#(X1, active X2) -> U31#(X1, X2), U31#(X1, active X2) -> U31#(X1, X2))
(U31#(X1, active X2) -> U31#(X1, X2), U31#(X1, mark X2) -> U31#(X1, X2))
(U31#(active X1, X2) -> U31#(X1, X2), U31#(active X1, X2) -> U31#(X1, X2))
(U31#(active X1, X2) -> U31#(X1, X2), U31#(mark X1, X2) -> U31#(X1, X2))
(U31#(active X1, X2) -> U31#(X1, X2), U31#(X1, active X2) -> U31#(X1, X2))
(U31#(active X1, X2) -> U31#(X1, X2), U31#(X1, mark X2) -> U31#(X1, X2))
(U42#(X1, active X2) -> U42#(X1, X2), U42#(active X1, X2) -> U42#(X1, X2))
(U42#(X1, active X2) -> U42#(X1, X2), U42#(mark X1, X2) -> U42#(X1, X2))
(U42#(X1, active X2) -> U42#(X1, X2), U42#(X1, active X2) -> U42#(X1, X2))
(U42#(X1, active X2) -> U42#(X1, X2), U42#(X1, mark X2) -> U42#(X1, X2))
(U42#(active X1, X2) -> U42#(X1, X2), U42#(active X1, X2) -> U42#(X1, X2))
(U42#(active X1, X2) -> U42#(X1, X2), U42#(mark X1, X2) -> U42#(X1, X2))
(U42#(active X1, X2) -> U42#(X1, X2), U42#(X1, active X2) -> U42#(X1, X2))
(U42#(active X1, X2) -> U42#(X1, X2), U42#(X1, mark X2) -> U42#(X1, X2))
(U52#(X1, active X2) -> U52#(X1, X2), U52#(active X1, X2) -> U52#(X1, X2))
(U52#(X1, active X2) -> U52#(X1, X2), U52#(mark X1, X2) -> U52#(X1, X2))
(U52#(X1, active X2) -> U52#(X1, X2), U52#(X1, active X2) -> U52#(X1, X2))
(U52#(X1, active X2) -> U52#(X1, X2), U52#(X1, mark X2) -> U52#(X1, X2))
(U52#(active X1, X2) -> U52#(X1, X2), U52#(active X1, X2) -> U52#(X1, X2))
(U52#(active X1, X2) -> U52#(X1, X2), U52#(mark X1, X2) -> U52#(X1, X2))
(U52#(active X1, X2) -> U52#(X1, X2), U52#(X1, active X2) -> U52#(X1, X2))
(U52#(active X1, X2) -> U52#(X1, X2), U52#(X1, mark X2) -> U52#(X1, X2))
(U62#(X1, active X2) -> U62#(X1, X2), U62#(active X1, X2) -> U62#(X1, X2))
(U62#(X1, active X2) -> U62#(X1, X2), U62#(mark X1, X2) -> U62#(X1, X2))
(U62#(X1, active X2) -> U62#(X1, X2), U62#(X1, active X2) -> U62#(X1, X2))
(U62#(X1, active X2) -> U62#(X1, X2), U62#(X1, mark X2) -> U62#(X1, X2))
(U62#(active X1, X2) -> U62#(X1, X2), U62#(active X1, X2) -> U62#(X1, X2))
(U62#(active X1, X2) -> U62#(X1, X2), U62#(mark X1, X2) -> U62#(X1, X2))
(U62#(active X1, X2) -> U62#(X1, X2), U62#(X1, active X2) -> U62#(X1, X2))
(U62#(active X1, X2) -> U62#(X1, X2), U62#(X1, mark X2) -> U62#(X1, X2))
(U71#(X1, active X2) -> U71#(X1, X2), U71#(active X1, X2) -> U71#(X1, X2))
(U71#(X1, active X2) -> U71#(X1, X2), U71#(mark X1, X2) -> U71#(X1, X2))
(U71#(X1, active X2) -> U71#(X1, X2), U71#(X1, active X2) -> U71#(X1, X2))
(U71#(X1, active X2) -> U71#(X1, X2), U71#(X1, mark X2) -> U71#(X1, X2))
(U71#(active X1, X2) -> U71#(X1, X2), U71#(active X1, X2) -> U71#(X1, X2))
(U71#(active X1, X2) -> U71#(X1, X2), U71#(mark X1, X2) -> U71#(X1, X2))
(U71#(active X1, X2) -> U71#(X1, X2), U71#(X1, active X2) -> U71#(X1, X2))
(U71#(active X1, X2) -> U71#(X1, X2), U71#(X1, mark X2) -> U71#(X1, X2))
(take#(X1, active X2) -> take#(X1, X2), take#(active X1, X2) -> take#(X1, X2))
(take#(X1, active X2) -> take#(X1, X2), take#(mark X1, X2) -> take#(X1, X2))
(take#(X1, active X2) -> take#(X1, X2), take#(X1, active X2) -> take#(X1, X2))
(take#(X1, active X2) -> take#(X1, X2), take#(X1, mark X2) -> take#(X1, X2))
(take#(active X1, X2) -> take#(X1, X2), take#(active X1, X2) -> take#(X1, X2))
(take#(active X1, X2) -> take#(X1, X2), take#(mark X1, X2) -> take#(X1, X2))
(take#(active X1, X2) -> take#(X1, X2), take#(X1, active X2) -> take#(X1, X2))
(take#(active X1, X2) -> take#(X1, X2), take#(X1, mark X2) -> take#(X1, X2))
(and#(X1, active X2) -> and#(X1, X2), and#(active X1, X2) -> and#(X1, X2))
(and#(X1, active X2) -> and#(X1, X2), and#(mark X1, X2) -> and#(X1, X2))
(and#(X1, active X2) -> and#(X1, X2), and#(X1, active X2) -> and#(X1, X2))
(and#(X1, active X2) -> and#(X1, X2), and#(X1, mark X2) -> and#(X1, X2))
(and#(active X1, X2) -> and#(X1, X2), and#(active X1, X2) -> and#(X1, X2))
(and#(active X1, X2) -> and#(X1, X2), and#(mark X1, X2) -> and#(X1, X2))
(and#(active X1, X2) -> and#(X1, X2), and#(X1, active X2) -> and#(X1, X2))
(and#(active X1, X2) -> and#(X1, X2), and#(X1, mark X2) -> and#(X1, X2))
(and#(mark X1, X2) -> and#(X1, X2), and#(X1, mark X2) -> and#(X1, X2))
(and#(mark X1, X2) -> and#(X1, X2), and#(X1, active X2) -> and#(X1, X2))
(and#(mark X1, X2) -> and#(X1, X2), and#(mark X1, X2) -> and#(X1, X2))
(and#(mark X1, X2) -> and#(X1, X2), and#(active X1, X2) -> and#(X1, X2))
(and#(X1, mark X2) -> and#(X1, X2), and#(X1, mark X2) -> and#(X1, X2))
(and#(X1, mark X2) -> and#(X1, X2), and#(X1, active X2) -> and#(X1, X2))
(and#(X1, mark X2) -> and#(X1, X2), and#(mark X1, X2) -> and#(X1, X2))
(and#(X1, mark X2) -> and#(X1, X2), and#(active X1, X2) -> and#(X1, X2))
(take#(mark X1, X2) -> take#(X1, X2), take#(X1, mark X2) -> take#(X1, X2))
(take#(mark X1, X2) -> take#(X1, X2), take#(X1, active X2) -> take#(X1, X2))
(take#(mark X1, X2) -> take#(X1, X2), take#(mark X1, X2) -> take#(X1, X2))
(take#(mark X1, X2) -> take#(X1, X2), take#(active X1, X2) -> take#(X1, X2))
(take#(X1, mark X2) -> take#(X1, X2), take#(X1, mark X2) -> take#(X1, X2))
(take#(X1, mark X2) -> take#(X1, X2), take#(X1, active X2) -> take#(X1, X2))
(take#(X1, mark X2) -> take#(X1, X2), take#(mark X1, X2) -> take#(X1, X2))
(take#(X1, mark X2) -> take#(X1, X2), take#(active X1, X2) -> take#(X1, X2))
(U71#(mark X1, X2) -> U71#(X1, X2), U71#(X1, mark X2) -> U71#(X1, X2))
(U71#(mark X1, X2) -> U71#(X1, X2), U71#(X1, active X2) -> U71#(X1, X2))
(U71#(mark X1, X2) -> U71#(X1, X2), U71#(mark X1, X2) -> U71#(X1, X2))
(U71#(mark X1, X2) -> U71#(X1, X2), U71#(active X1, X2) -> U71#(X1, X2))
(U71#(X1, mark X2) -> U71#(X1, X2), U71#(X1, mark X2) -> U71#(X1, X2))
(U71#(X1, mark X2) -> U71#(X1, X2), U71#(X1, active X2) -> U71#(X1, X2))
(U71#(X1, mark X2) -> U71#(X1, X2), U71#(mark X1, X2) -> U71#(X1, X2))
(U71#(X1, mark X2) -> U71#(X1, X2), U71#(active X1, X2) -> U71#(X1, X2))
(U62#(mark X1, X2) -> U62#(X1, X2), U62#(X1, mark X2) -> U62#(X1, X2))
(U62#(mark X1, X2) -> U62#(X1, X2), U62#(X1, active X2) -> U62#(X1, X2))
(U62#(mark X1, X2) -> U62#(X1, X2), U62#(mark X1, X2) -> U62#(X1, X2))
(U62#(mark X1, X2) -> U62#(X1, X2), U62#(active X1, X2) -> U62#(X1, X2))
(U62#(X1, mark X2) -> U62#(X1, X2), U62#(X1, mark X2) -> U62#(X1, X2))
(U62#(X1, mark X2) -> U62#(X1, X2), U62#(X1, active X2) -> U62#(X1, X2))
(U62#(X1, mark X2) -> U62#(X1, X2), U62#(mark X1, X2) -> U62#(X1, X2))
(U62#(X1, mark X2) -> U62#(X1, X2), U62#(active X1, X2) -> U62#(X1, X2))
(U52#(mark X1, X2) -> U52#(X1, X2), U52#(X1, mark X2) -> U52#(X1, X2))
(U52#(mark X1, X2) -> U52#(X1, X2), U52#(X1, active X2) -> U52#(X1, X2))
(U52#(mark X1, X2) -> U52#(X1, X2), U52#(mark X1, X2) -> U52#(X1, X2))
(U52#(mark X1, X2) -> U52#(X1, X2), U52#(active X1, X2) -> U52#(X1, X2))
(U52#(X1, mark X2) -> U52#(X1, X2), U52#(X1, mark X2) -> U52#(X1, X2))
(U52#(X1, mark X2) -> U52#(X1, X2), U52#(X1, active X2) -> U52#(X1, X2))
(U52#(X1, mark X2) -> U52#(X1, X2), U52#(mark X1, X2) -> U52#(X1, X2))
(U52#(X1, mark X2) -> U52#(X1, X2), 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) -> U31#(X1, X2), U31#(X1, active X2) -> U31#(X1, X2))
(U31#(X1, mark X2) -> U31#(X1, X2), U31#(mark X1, X2) -> U31#(X1, X2))
(U31#(X1, mark X2) -> U31#(X1, X2), U31#(active X1, X2) -> U31#(X1, X2))
(U21#(mark X1, X2) -> U21#(X1, X2), U21#(X1, mark X2) -> U21#(X1, X2))
(U21#(mark X1, X2) -> U21#(X1, X2), U21#(X1, active X2) -> U21#(X1, X2))
(U21#(mark X1, X2) -> U21#(X1, X2), U21#(mark X1, X2) -> U21#(X1, X2))
(U21#(mark X1, X2) -> U21#(X1, X2), U21#(active X1, X2) -> U21#(X1, X2))
(U21#(X1, mark X2) -> U21#(X1, X2), U21#(X1, mark X2) -> U21#(X1, X2))
(U21#(X1, mark X2) -> U21#(X1, X2), U21#(X1, active X2) -> U21#(X1, X2))
(U21#(X1, mark X2) -> U21#(X1, X2), U21#(mark X1, X2) -> U21#(X1, X2))
(U21#(X1, mark X2) -> U21#(X1, X2), U21#(active X1, X2) -> U21#(X1, X2))
(U11#(mark X1, X2) -> U11#(X1, X2), U11#(X1, mark X2) -> U11#(X1, X2))
(U11#(mark X1, X2) -> U11#(X1, X2), U11#(X1, active X2) -> U11#(X1, X2))
(U11#(mark X1, X2) -> U11#(X1, X2), U11#(mark X1, X2) -> U11#(X1, X2))
(U11#(mark X1, X2) -> U11#(X1, X2), U11#(active X1, X2) -> U11#(X1, X2))
(U11#(X1, mark X2) -> U11#(X1, X2), U11#(X1, mark X2) -> U11#(X1, X2))
(U11#(X1, mark X2) -> U11#(X1, X2), U11#(X1, active X2) -> U11#(X1, X2))
(U11#(X1, mark X2) -> U11#(X1, X2), U11#(mark X1, X2) -> U11#(X1, X2))
(U11#(X1, mark X2) -> U11#(X1, X2), U11#(active X1, X2) -> U11#(X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# cons(X1, X2) -> mark# X1)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# cons(X1, X2) -> cons#(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# 0() -> active# 0())
(active# isNatKind s V1 -> mark# isNatKind V1, mark# zeros() -> active# zeros())
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U12 X -> mark# X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U12 X -> active# U12 mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U12 X -> U12# mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# isNatList X -> active# isNatList X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U11(X1, X2) -> mark# X1)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U11(X1, X2) -> U11#(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# tt() -> active# tt())
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U22 X -> mark# X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U22 X -> active# U22 mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U22 X -> U22# mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# isNat X -> active# isNat X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U21(X1, X2) -> mark# X1)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U21(X1, X2) -> active# U21(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U21(X1, X2) -> U21#(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U32 X -> mark# X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U32 X -> active# U32 mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U32 X -> U32# mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U31(X1, X2) -> mark# X1)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U31(X1, X2) -> U31#(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U42(X1, X2) -> mark# X1)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U42(X1, X2) -> active# U42(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U42(X1, X2) -> U42#(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U41(X1, X2, X3) -> mark# X1)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U43 X -> mark# X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U43 X -> active# U43 mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U43 X -> U43# mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# isNatIList X -> active# isNatIList X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U52(X1, X2) -> mark# X1)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U52(X1, X2) -> U52#(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U51(X1, X2, X3) -> mark# X1)
(active# isNatKind s V1 -> mark# 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) -> U51#(mark X1, X2, X3))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U53 X -> mark# X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U53 X -> active# U53 mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U53 X -> U53# mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U62(X1, X2) -> mark# X1)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U62(X1, X2) -> active# U62(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U62(X1, X2) -> U62#(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U61(X1, X2, X3) -> mark# X1)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U63 X -> mark# X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U63 X -> active# U63 mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U63 X -> U63# mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# s X -> mark# X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# s X -> active# s mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# s X -> s# mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# length X -> mark# X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# length X -> active# length mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# length X -> length# mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U71(X1, X2) -> mark# X1)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U71(X1, X2) -> U71#(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# nil() -> active# nil())
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U81 X -> mark# X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U81 X -> active# U81 mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U81 X -> U81# mark X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# take(X1, X2) -> mark# X1)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# take(X1, X2) -> mark# X2)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# take(X1, X2) -> active# take(mark X1, mark X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# take(X1, X2) -> take#(mark X1, mark X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# isNatKind s V1 -> mark# 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) -> U91#(mark X1, X2, X3, X4))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# and(X1, X2) -> mark# X1)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# and(X1, X2) -> active# and(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# and(X1, X2) -> and#(mark X1, X2))
(active# isNatKind s V1 -> mark# isNatKind V1, mark# isNatIListKind X -> active# isNatIListKind X)
(active# isNatKind s V1 -> mark# isNatKind V1, mark# isNatKind X -> active# isNatKind X)
(active# U11(tt(), V1) -> U12# isNatList V1, U12# mark X -> U12# X)
(active# U11(tt(), V1) -> U12# isNatList V1, U12# active X -> U12# X)
(cons#(mark X1, X2) -> cons#(X1, X2), cons#(X1, mark X2) -> cons#(X1, X2))
(cons#(mark X1, X2) -> cons#(X1, X2), cons#(X1, active X2) -> cons#(X1, X2))
(cons#(mark X1, X2) -> cons#(X1, X2), cons#(mark X1, X2) -> cons#(X1, X2))
(cons#(mark X1, X2) -> cons#(X1, X2), cons#(active X1, X2) -> cons#(X1, X2))
(cons#(X1, mark X2) -> cons#(X1, X2), cons#(X1, mark X2) -> cons#(X1, X2))
(cons#(X1, mark X2) -> cons#(X1, X2), cons#(X1, active X2) -> cons#(X1, X2))
(cons#(X1, mark X2) -> cons#(X1, X2), cons#(mark X1, X2) -> cons#(X1, X2))
(cons#(X1, mark X2) -> cons#(X1, X2), cons#(active X1, X2) -> cons#(X1, X2))
(active# U62(tt(), V2) -> U63# isNatIList V2, U63# mark X -> U63# X)
(active# U62(tt(), V2) -> U63# isNatIList V2, U63# active X -> U63# X)
(active# U42(tt(), V2) -> U43# isNatIList V2, U43# mark X -> U43# X)
(active# U42(tt(), V2) -> U43# isNatIList V2, U43# active X -> U43# X)
(mark# isNatKind X -> active# isNatKind X, active# zeros() -> mark# cons(0(), zeros()))
(mark# isNatKind X -> active# isNatKind X, active# zeros() -> cons#(0(), zeros()))
(mark# isNatKind X -> active# isNatKind X, active# U12 tt() -> mark# tt())
(mark# isNatKind X -> active# isNatKind X, active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatKind X -> active# isNatKind X, active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatKind X -> active# isNatKind X, active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNatKind X -> active# isNatKind X, active# isNatList cons(V1, V2) -> isNatIListKind# V2)
(mark# isNatKind X -> active# isNatKind X, active# isNatList cons(V1, V2) -> isNatKind# V1)
(mark# isNatKind X -> active# isNatKind X, active# isNatList nil() -> mark# tt())
(mark# isNatKind X -> active# isNatKind X, active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatKind X -> active# isNatKind X, active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatKind X -> active# isNatKind X, active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNatKind X -> active# isNatKind X, active# isNatList take(V1, V2) -> isNatIListKind# V2)
(mark# isNatKind X -> active# isNatKind X, active# isNatList take(V1, V2) -> isNatKind# V1)
(mark# isNatKind X -> active# isNatKind X, active# U11(tt(), V1) -> mark# U12 isNatList V1)
(mark# isNatKind X -> active# isNatKind X, active# U11(tt(), V1) -> U12# isNatList V1)
(mark# isNatKind X -> active# isNatKind X, active# U11(tt(), V1) -> isNatList# V1)
(mark# isNatKind X -> active# isNatKind X, active# U22 tt() -> mark# tt())
(mark# isNatKind X -> active# isNatKind X, active# isNat 0() -> mark# tt())
(mark# isNatKind X -> active# isNatKind X, active# isNat s V1 -> mark# U21(isNatKind V1, V1))
(mark# isNatKind X -> active# isNatKind X, active# isNat s V1 -> U21#(isNatKind V1, V1))
(mark# isNatKind X -> active# isNatKind X, active# isNat s V1 -> isNatKind# V1)
(mark# isNatKind X -> active# isNatKind X, active# isNat length V1 -> mark# U11(isNatIListKind V1, V1))
(mark# isNatKind X -> active# isNatKind X, active# isNat length V1 -> U11#(isNatIListKind V1, V1))
(mark# isNatKind X -> active# isNatKind X, active# isNat length V1 -> isNatIListKind# V1)
(mark# isNatKind X -> active# isNatKind X, active# U21(tt(), V1) -> mark# U22 isNat V1)
(mark# isNatKind X -> active# isNatKind X, active# U21(tt(), V1) -> U22# isNat V1)
(mark# isNatKind X -> active# isNatKind X, active# U21(tt(), V1) -> isNat# V1)
(mark# isNatKind X -> active# isNatKind X, active# U32 tt() -> mark# tt())
(mark# isNatKind X -> active# isNatKind X, active# U31(tt(), V) -> mark# U32 isNatList V)
(mark# isNatKind X -> active# isNatKind X, active# U31(tt(), V) -> isNatList# V)
(mark# isNatKind X -> active# isNatKind X, active# U31(tt(), V) -> U32# isNatList V)
(mark# isNatKind X -> active# isNatKind X, active# U42(tt(), V2) -> mark# U43 isNatIList V2)
(mark# isNatKind X -> active# isNatKind X, active# U42(tt(), V2) -> U43# isNatIList V2)
(mark# isNatKind X -> active# isNatKind X, active# U42(tt(), V2) -> isNatIList# V2)
(mark# isNatKind X -> active# isNatKind X, active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2))
(mark# isNatKind X -> active# isNatKind X, active# U41(tt(), V1, V2) -> isNat# V1)
(mark# isNatKind X -> active# isNatKind X, active# U41(tt(), V1, V2) -> U42#(isNat V1, V2))
(mark# isNatKind X -> active# isNatKind X, active# U43 tt() -> mark# tt())
(mark# isNatKind X -> active# isNatKind X, active# isNatIList V -> mark# U31(isNatIListKind V, V))
(mark# isNatKind X -> active# isNatKind X, active# isNatIList V -> U31#(isNatIListKind V, V))
(mark# isNatKind X -> active# isNatKind X, active# isNatIList V -> isNatIListKind# V)
(mark# isNatKind X -> active# isNatKind X, active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatKind X -> active# isNatKind X, active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatKind X -> active# isNatKind X, active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNatKind X -> active# isNatKind X, active# isNatIList cons(V1, V2) -> isNatIListKind# V2)
(mark# isNatKind X -> active# isNatKind X, active# isNatIList cons(V1, V2) -> isNatKind# V1)
(mark# isNatKind X -> active# isNatKind X, active# isNatIList zeros() -> mark# tt())
(mark# isNatKind X -> active# isNatKind X, active# U52(tt(), V2) -> mark# U53 isNatList V2)
(mark# isNatKind X -> active# isNatKind X, active# U52(tt(), V2) -> isNatList# V2)
(mark# isNatKind X -> active# isNatKind X, active# U52(tt(), V2) -> U53# isNatList V2)
(mark# isNatKind X -> active# isNatKind X, active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2))
(mark# isNatKind X -> active# isNatKind X, active# U51(tt(), V1, V2) -> isNat# V1)
(mark# isNatKind X -> active# isNatKind X, active# U51(tt(), V1, V2) -> U52#(isNat V1, V2))
(mark# isNatKind X -> active# isNatKind X, active# U53 tt() -> mark# tt())
(mark# isNatKind X -> active# isNatKind X, active# U62(tt(), V2) -> mark# U63 isNatIList V2)
(mark# isNatKind X -> active# isNatKind X, active# U62(tt(), V2) -> isNatIList# V2)
(mark# isNatKind X -> active# isNatKind X, active# U62(tt(), V2) -> U63# isNatIList V2)
(mark# isNatKind X -> active# isNatKind X, active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2))
(mark# isNatKind X -> active# isNatKind X, active# U61(tt(), V1, V2) -> isNat# V1)
(mark# isNatKind X -> active# isNatKind X, active# U61(tt(), V1, V2) -> U62#(isNat V1, V2))
(mark# isNatKind X -> active# isNatKind X, active# U63 tt() -> mark# tt())
(mark# isNatKind X -> active# isNatKind X, active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# isNatKind X -> active# isNatKind X, active# length cons(N, L) -> isNatList# L)
(mark# isNatKind X -> active# isNatKind X, active# length cons(N, L) -> isNat# N)
(mark# isNatKind X -> active# isNatKind X, active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# isNatKind X -> active# isNatKind X, active# length cons(N, L) -> and#(isNatList L, isNatIListKind L))
(mark# isNatKind X -> active# isNatKind X, active# length cons(N, L) -> and#(isNat N, isNatKind N))
(mark# isNatKind X -> active# isNatKind X, active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)))
(mark# isNatKind X -> active# isNatKind X, active# length cons(N, L) -> isNatIListKind# L)
(mark# isNatKind X -> active# isNatKind X, active# length cons(N, L) -> isNatKind# N)
(mark# isNatKind X -> active# isNatKind X, active# length nil() -> mark# 0())
(mark# isNatKind X -> active# isNatKind X, active# U71(tt(), L) -> mark# s length L)
(mark# isNatKind X -> active# isNatKind X, active# U71(tt(), L) -> s# length L)
(mark# isNatKind X -> active# isNatKind X, active# U71(tt(), L) -> length# L)
(mark# isNatKind X -> active# isNatKind X, active# U81 tt() -> mark# nil())
(mark# isNatKind X -> active# isNatKind X, active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL))
(mark# isNatKind X -> active# isNatKind X, active# take(0(), IL) -> isNatIList# IL)
(mark# isNatKind X -> active# isNatKind X, active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL))
(mark# isNatKind X -> active# isNatKind X, active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL))
(mark# isNatKind X -> active# isNatKind X, active# take(0(), IL) -> isNatIListKind# IL)
(mark# isNatKind X -> active# isNatKind 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# isNatKind X -> active# isNatKind X, active# take(s M, cons(N, IL)) -> isNat# N)
(mark# isNatKind X -> active# isNatKind X, active# take(s M, cons(N, IL)) -> isNat# M)
(mark# isNatKind X -> active# isNatKind X, active# take(s M, cons(N, IL)) -> isNatIList# IL)
(mark# isNatKind X -> active# isNatKind 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# isNatKind X -> active# isNatKind X, active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N))
(mark# isNatKind X -> active# isNatKind X, active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M))
(mark# isNatKind X -> active# isNatKind X, active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL))
(mark# isNatKind X -> active# isNatKind X, active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))
(mark# isNatKind X -> active# isNatKind 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# isNatKind X -> active# isNatKind X, active# take(s M, cons(N, IL)) -> isNatIListKind# IL)
(mark# isNatKind X -> active# isNatKind X, active# take(s M, cons(N, IL)) -> isNatKind# N)
(mark# isNatKind X -> active# isNatKind X, active# take(s M, cons(N, IL)) -> isNatKind# M)
(mark# isNatKind X -> active# isNatKind X, active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)))
(mark# isNatKind X -> active# isNatKind X, active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL)))
(mark# isNatKind X -> active# isNatKind X, active# U91(tt(), IL, M, N) -> take#(M, IL))
(mark# isNatKind X -> active# isNatKind X, active# and(tt(), X) -> mark# X)
(mark# isNatKind X -> active# isNatKind X, active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# isNatKind X -> active# isNatKind X, active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNatKind X -> active# isNatKind X, active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2)
(mark# isNatKind X -> active# isNatKind X, active# isNatIListKind cons(V1, V2) -> isNatKind# V1)
(mark# isNatKind X -> active# isNatKind X, active# isNatIListKind zeros() -> mark# tt())
(mark# isNatKind X -> active# isNatKind X, active# isNatIListKind nil() -> mark# tt())
(mark# isNatKind X -> active# isNatKind X, active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# isNatKind X -> active# isNatKind X, active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNatKind X -> active# isNatKind X, active# isNatIListKind take(V1, V2) -> isNatIListKind# V2)
(mark# isNatKind X -> active# isNatKind X, active# isNatIListKind take(V1, V2) -> isNatKind# V1)
(mark# isNatKind X -> active# isNatKind X, active# isNatKind 0() -> mark# tt())
(mark# isNatKind X -> active# isNatKind X, active# isNatKind s V1 -> mark# isNatKind V1)
(mark# isNatKind X -> active# isNatKind X, active# isNatKind s V1 -> isNatKind# V1)
(mark# isNatKind X -> active# isNatKind X, active# isNatKind length V1 -> mark# isNatIListKind V1)
(mark# isNatKind X -> active# isNatKind X, active# isNatKind length V1 -> isNatIListKind# V1)
(mark# U81 X -> U81# mark X, U81# mark X -> U81# X)
(mark# U81 X -> U81# mark X, U81# active X -> U81# X)
(mark# s X -> s# mark X, s# mark X -> s# X)
(mark# s X -> s# mark X, s# active X -> s# X)
(mark# U53 X -> U53# mark X, U53# mark X -> U53# X)
(mark# U53 X -> U53# mark X, U53# active X -> U53# X)
(mark# U43 X -> U43# mark X, U43# mark X -> U43# X)
(mark# U43 X -> U43# mark X, U43# active X -> U43# X)
(mark# isNat X -> active# isNat X, active# zeros() -> mark# cons(0(), zeros()))
(mark# isNat X -> active# isNat X, active# zeros() -> cons#(0(), zeros()))
(mark# isNat X -> active# isNat X, active# U12 tt() -> mark# tt())
(mark# isNat X -> active# isNat X, active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNat X -> active# isNat X, active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNat X -> active# isNat X, active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNat X -> active# isNat X, active# isNatList cons(V1, V2) -> isNatIListKind# V2)
(mark# isNat X -> active# isNat X, active# isNatList cons(V1, V2) -> isNatKind# V1)
(mark# isNat X -> active# isNat X, active# isNatList nil() -> mark# tt())
(mark# isNat X -> active# isNat X, active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNat X -> active# isNat X, active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNat X -> active# isNat X, active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNat X -> active# isNat X, active# isNatList take(V1, V2) -> isNatIListKind# V2)
(mark# isNat X -> active# isNat X, active# isNatList take(V1, V2) -> isNatKind# V1)
(mark# isNat X -> active# isNat X, active# U11(tt(), V1) -> mark# U12 isNatList V1)
(mark# isNat X -> active# isNat X, active# U11(tt(), V1) -> U12# isNatList V1)
(mark# isNat X -> active# isNat X, active# U11(tt(), V1) -> isNatList# V1)
(mark# isNat X -> active# isNat X, active# U22 tt() -> mark# tt())
(mark# isNat X -> active# isNat X, active# isNat 0() -> mark# tt())
(mark# isNat X -> active# isNat X, active# isNat s V1 -> mark# U21(isNatKind V1, V1))
(mark# isNat X -> active# isNat X, active# isNat s V1 -> U21#(isNatKind V1, V1))
(mark# isNat X -> active# isNat X, active# isNat s V1 -> isNatKind# V1)
(mark# isNat X -> active# isNat X, active# isNat length V1 -> mark# U11(isNatIListKind V1, V1))
(mark# isNat X -> active# isNat X, active# isNat length V1 -> U11#(isNatIListKind V1, V1))
(mark# isNat X -> active# isNat X, active# isNat length V1 -> isNatIListKind# V1)
(mark# isNat X -> active# isNat X, active# U21(tt(), V1) -> mark# U22 isNat V1)
(mark# isNat X -> active# isNat X, active# U21(tt(), V1) -> U22# isNat V1)
(mark# isNat X -> active# isNat X, active# U21(tt(), V1) -> isNat# V1)
(mark# isNat X -> active# isNat X, active# U32 tt() -> mark# tt())
(mark# isNat X -> active# isNat X, active# U31(tt(), V) -> mark# U32 isNatList V)
(mark# isNat X -> active# isNat X, active# U31(tt(), V) -> isNatList# V)
(mark# isNat X -> active# isNat X, active# U31(tt(), V) -> U32# isNatList V)
(mark# isNat X -> active# isNat X, active# U42(tt(), V2) -> mark# U43 isNatIList V2)
(mark# isNat X -> active# isNat X, active# U42(tt(), V2) -> U43# isNatIList V2)
(mark# isNat X -> active# isNat X, active# U42(tt(), V2) -> isNatIList# V2)
(mark# isNat X -> active# isNat X, active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2))
(mark# isNat X -> active# isNat X, active# U41(tt(), V1, V2) -> isNat# V1)
(mark# isNat X -> active# isNat X, active# U41(tt(), V1, V2) -> U42#(isNat V1, V2))
(mark# isNat X -> active# isNat X, active# U43 tt() -> mark# tt())
(mark# isNat X -> active# isNat X, active# isNatIList V -> mark# U31(isNatIListKind V, V))
(mark# isNat X -> active# isNat X, active# isNatIList V -> U31#(isNatIListKind V, V))
(mark# isNat X -> active# isNat X, active# isNatIList V -> isNatIListKind# V)
(mark# isNat X -> active# isNat 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) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNat X -> active# isNat X, active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNat X -> active# isNat X, active# isNatIList cons(V1, V2) -> isNatIListKind# V2)
(mark# isNat X -> active# isNat X, active# isNatIList cons(V1, V2) -> isNatKind# V1)
(mark# isNat X -> active# isNat X, active# isNatIList zeros() -> mark# tt())
(mark# isNat X -> active# isNat X, active# U52(tt(), V2) -> mark# U53 isNatList V2)
(mark# isNat X -> active# isNat X, active# U52(tt(), V2) -> isNatList# V2)
(mark# isNat X -> active# isNat X, active# U52(tt(), V2) -> U53# isNatList V2)
(mark# isNat X -> active# isNat X, active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2))
(mark# isNat X -> active# isNat X, active# U51(tt(), V1, V2) -> isNat# V1)
(mark# isNat X -> active# isNat X, active# U51(tt(), V1, V2) -> U52#(isNat V1, V2))
(mark# isNat X -> active# isNat X, active# U53 tt() -> mark# tt())
(mark# isNat X -> active# isNat X, active# U62(tt(), V2) -> mark# U63 isNatIList V2)
(mark# isNat X -> active# isNat X, active# U62(tt(), V2) -> isNatIList# V2)
(mark# isNat X -> active# isNat X, active# U62(tt(), V2) -> U63# isNatIList V2)
(mark# isNat X -> active# isNat X, active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2))
(mark# isNat X -> active# isNat X, active# U61(tt(), V1, V2) -> isNat# V1)
(mark# isNat X -> active# isNat X, active# U61(tt(), V1, V2) -> U62#(isNat V1, V2))
(mark# isNat X -> active# isNat X, active# U63 tt() -> mark# tt())
(mark# isNat X -> active# isNat X, active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# isNat X -> active# isNat X, active# length cons(N, L) -> isNatList# L)
(mark# isNat X -> active# isNat X, active# length cons(N, L) -> isNat# N)
(mark# isNat X -> active# isNat X, active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# isNat X -> active# isNat X, active# length cons(N, L) -> and#(isNatList L, isNatIListKind L))
(mark# isNat X -> active# isNat X, active# length cons(N, L) -> and#(isNat N, isNatKind N))
(mark# isNat X -> active# isNat X, active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)))
(mark# isNat X -> active# isNat X, active# length cons(N, L) -> isNatIListKind# L)
(mark# isNat X -> active# isNat X, active# length cons(N, L) -> isNatKind# N)
(mark# isNat X -> active# isNat X, active# length nil() -> mark# 0())
(mark# isNat X -> active# isNat X, active# U71(tt(), L) -> mark# s length L)
(mark# isNat X -> active# isNat X, active# U71(tt(), L) -> s# length L)
(mark# isNat X -> active# isNat X, active# U71(tt(), L) -> length# L)
(mark# isNat X -> active# isNat X, active# U81 tt() -> mark# nil())
(mark# isNat X -> active# isNat X, active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL))
(mark# isNat X -> active# isNat X, active# take(0(), IL) -> isNatIList# IL)
(mark# isNat X -> active# isNat X, active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL))
(mark# isNat X -> active# isNat X, active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL))
(mark# isNat X -> active# isNat X, active# take(0(), IL) -> isNatIListKind# IL)
(mark# isNat X -> active# isNat 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# isNat X -> active# isNat X, active# take(s M, cons(N, IL)) -> isNat# N)
(mark# isNat X -> active# isNat X, active# take(s M, cons(N, IL)) -> isNat# M)
(mark# isNat X -> active# isNat X, active# take(s M, cons(N, IL)) -> isNatIList# IL)
(mark# isNat X -> active# isNat 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# isNat X -> active# isNat X, active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N))
(mark# isNat X -> active# isNat X, active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M))
(mark# isNat X -> active# isNat X, active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL))
(mark# isNat X -> active# isNat X, active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))
(mark# isNat X -> active# 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))))
(mark# isNat X -> active# isNat X, active# take(s M, cons(N, IL)) -> isNatIListKind# IL)
(mark# isNat X -> active# isNat X, active# take(s M, cons(N, IL)) -> isNatKind# N)
(mark# isNat X -> active# isNat X, active# take(s M, cons(N, IL)) -> isNatKind# M)
(mark# isNat X -> active# isNat 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) -> cons#(N, take(M, IL)))
(mark# isNat X -> active# isNat X, active# U91(tt(), IL, M, N) -> take#(M, IL))
(mark# isNat X -> active# isNat X, active# and(tt(), X) -> mark# X)
(mark# isNat X -> active# isNat X, active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# isNat X -> active# isNat X, active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNat X -> active# isNat X, active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2)
(mark# isNat X -> active# isNat X, active# isNatIListKind cons(V1, V2) -> isNatKind# V1)
(mark# isNat X -> active# isNat X, active# isNatIListKind zeros() -> mark# tt())
(mark# isNat X -> active# isNat X, active# isNatIListKind nil() -> mark# tt())
(mark# isNat X -> active# isNat X, active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# isNat X -> active# isNat X, active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNat X -> active# isNat X, active# isNatIListKind take(V1, V2) -> isNatIListKind# V2)
(mark# isNat X -> active# isNat X, active# isNatIListKind take(V1, V2) -> isNatKind# V1)
(mark# isNat X -> active# isNat X, active# isNatKind 0() -> mark# tt())
(mark# isNat X -> active# isNat X, active# isNatKind s V1 -> mark# isNatKind V1)
(mark# isNat X -> active# isNat X, active# isNatKind s V1 -> isNatKind# V1)
(mark# isNat X -> active# isNat X, active# isNatKind length V1 -> mark# isNatIListKind V1)
(mark# isNat X -> active# isNat X, active# isNatKind length V1 -> isNatIListKind# V1)
(mark# isNatList X -> active# isNatList X, active# zeros() -> mark# cons(0(), zeros()))
(mark# isNatList X -> active# isNatList X, active# zeros() -> cons#(0(), zeros()))
(mark# isNatList X -> active# isNatList X, active# U12 tt() -> mark# tt())
(mark# isNatList X -> active# isNatList X, active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatList X -> active# isNatList X, active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatList X -> active# isNatList X, active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNatList X -> active# isNatList X, active# isNatList cons(V1, V2) -> isNatIListKind# V2)
(mark# isNatList X -> active# isNatList X, active# isNatList cons(V1, V2) -> isNatKind# V1)
(mark# isNatList X -> active# isNatList X, active# isNatList nil() -> mark# tt())
(mark# isNatList X -> active# isNatList X, active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatList X -> active# isNatList X, active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatList X -> active# isNatList X, active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNatList X -> active# isNatList X, active# isNatList take(V1, V2) -> isNatIListKind# V2)
(mark# isNatList X -> active# isNatList X, active# isNatList take(V1, V2) -> isNatKind# V1)
(mark# isNatList X -> active# isNatList X, active# U11(tt(), V1) -> mark# U12 isNatList V1)
(mark# isNatList X -> active# isNatList X, active# U11(tt(), V1) -> U12# isNatList V1)
(mark# isNatList X -> active# isNatList X, active# U11(tt(), V1) -> isNatList# V1)
(mark# isNatList X -> active# isNatList X, active# U22 tt() -> mark# tt())
(mark# isNatList X -> active# isNatList X, active# isNat 0() -> mark# tt())
(mark# isNatList X -> active# isNatList X, active# isNat s V1 -> mark# U21(isNatKind V1, V1))
(mark# isNatList X -> active# isNatList X, active# isNat s V1 -> U21#(isNatKind V1, V1))
(mark# isNatList X -> active# isNatList X, active# isNat s V1 -> isNatKind# V1)
(mark# isNatList X -> active# isNatList X, active# isNat length V1 -> mark# U11(isNatIListKind V1, V1))
(mark# isNatList X -> active# isNatList X, active# isNat length V1 -> U11#(isNatIListKind V1, V1))
(mark# isNatList X -> active# isNatList X, active# isNat length V1 -> isNatIListKind# V1)
(mark# isNatList X -> active# isNatList X, active# U21(tt(), V1) -> mark# U22 isNat V1)
(mark# isNatList X -> active# isNatList X, active# U21(tt(), V1) -> U22# isNat V1)
(mark# isNatList X -> active# isNatList X, active# U21(tt(), V1) -> isNat# V1)
(mark# isNatList X -> active# isNatList X, active# U32 tt() -> mark# tt())
(mark# isNatList X -> active# isNatList X, active# U31(tt(), V) -> mark# U32 isNatList V)
(mark# isNatList X -> active# isNatList X, active# U31(tt(), V) -> isNatList# V)
(mark# isNatList X -> active# isNatList X, active# U31(tt(), V) -> U32# isNatList V)
(mark# isNatList X -> active# isNatList X, active# U42(tt(), V2) -> mark# U43 isNatIList V2)
(mark# isNatList X -> active# isNatList X, active# U42(tt(), V2) -> U43# isNatIList V2)
(mark# isNatList X -> active# isNatList X, active# U42(tt(), V2) -> isNatIList# V2)
(mark# isNatList X -> active# isNatList X, active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2))
(mark# isNatList X -> active# isNatList X, active# U41(tt(), V1, V2) -> isNat# V1)
(mark# isNatList X -> active# isNatList X, active# U41(tt(), V1, V2) -> U42#(isNat V1, V2))
(mark# isNatList X -> active# isNatList X, active# U43 tt() -> mark# tt())
(mark# isNatList X -> active# isNatList X, active# isNatIList V -> mark# U31(isNatIListKind V, V))
(mark# isNatList X -> active# isNatList X, active# isNatIList V -> U31#(isNatIListKind V, V))
(mark# isNatList X -> active# isNatList X, active# isNatIList V -> isNatIListKind# V)
(mark# isNatList X -> active# isNatList 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) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# isNatList X -> active# isNatList X, active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNatList X -> active# isNatList X, active# isNatIList cons(V1, V2) -> isNatIListKind# V2)
(mark# isNatList X -> active# isNatList X, active# isNatIList cons(V1, V2) -> isNatKind# V1)
(mark# isNatList X -> active# isNatList X, active# isNatIList zeros() -> mark# tt())
(mark# isNatList X -> active# isNatList X, active# U52(tt(), V2) -> mark# U53 isNatList V2)
(mark# isNatList X -> active# isNatList X, active# U52(tt(), V2) -> isNatList# V2)
(mark# isNatList X -> active# isNatList X, active# U52(tt(), V2) -> U53# isNatList V2)
(mark# isNatList X -> active# isNatList X, active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2))
(mark# isNatList X -> active# isNatList X, active# U51(tt(), V1, V2) -> isNat# V1)
(mark# isNatList X -> active# isNatList X, active# U51(tt(), V1, V2) -> U52#(isNat V1, V2))
(mark# isNatList X -> active# isNatList X, active# U53 tt() -> mark# tt())
(mark# isNatList X -> active# isNatList X, active# U62(tt(), V2) -> mark# U63 isNatIList V2)
(mark# isNatList X -> active# isNatList X, active# U62(tt(), V2) -> isNatIList# V2)
(mark# isNatList X -> active# isNatList X, active# U62(tt(), V2) -> U63# isNatIList V2)
(mark# isNatList X -> active# isNatList X, active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2))
(mark# isNatList X -> active# isNatList X, active# U61(tt(), V1, V2) -> isNat# V1)
(mark# isNatList X -> active# isNatList X, active# U61(tt(), V1, V2) -> U62#(isNat V1, V2))
(mark# isNatList X -> active# isNatList X, active# U63 tt() -> mark# tt())
(mark# isNatList X -> active# isNatList X, active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# isNatList X -> active# isNatList X, active# length cons(N, L) -> isNatList# L)
(mark# isNatList X -> active# isNatList X, active# length cons(N, L) -> isNat# N)
(mark# isNatList X -> active# isNatList X, active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# isNatList X -> active# isNatList X, active# length cons(N, L) -> and#(isNatList L, isNatIListKind L))
(mark# isNatList X -> active# isNatList X, active# length cons(N, L) -> and#(isNat N, isNatKind N))
(mark# isNatList X -> active# isNatList X, active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)))
(mark# isNatList X -> active# isNatList X, active# length cons(N, L) -> isNatIListKind# L)
(mark# isNatList X -> active# isNatList X, active# length cons(N, L) -> isNatKind# N)
(mark# isNatList X -> active# isNatList X, active# length nil() -> mark# 0())
(mark# isNatList X -> active# isNatList X, active# U71(tt(), L) -> mark# s length L)
(mark# isNatList X -> active# isNatList X, active# U71(tt(), L) -> s# length L)
(mark# isNatList X -> active# isNatList X, active# U71(tt(), L) -> length# L)
(mark# isNatList X -> active# isNatList X, active# U81 tt() -> mark# nil())
(mark# isNatList X -> active# isNatList X, active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL))
(mark# isNatList X -> active# isNatList X, active# take(0(), IL) -> isNatIList# IL)
(mark# isNatList X -> active# isNatList X, active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL))
(mark# isNatList X -> active# isNatList X, active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL))
(mark# isNatList X -> active# isNatList X, active# take(0(), IL) -> isNatIListKind# IL)
(mark# isNatList X -> active# isNatList 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# isNatList X -> active# isNatList X, active# take(s M, cons(N, IL)) -> isNat# N)
(mark# isNatList X -> active# isNatList X, active# take(s M, cons(N, IL)) -> isNat# M)
(mark# isNatList X -> active# isNatList X, active# take(s M, cons(N, IL)) -> isNatIList# IL)
(mark# isNatList X -> active# isNatList 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# isNatList X -> active# isNatList X, active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N))
(mark# isNatList X -> active# isNatList X, active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M))
(mark# isNatList X -> active# isNatList X, active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL))
(mark# isNatList X -> active# isNatList X, active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))
(mark# isNatList X -> active# isNatList 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# isNatList X -> active# isNatList X, active# take(s M, cons(N, IL)) -> isNatIListKind# IL)
(mark# isNatList X -> active# isNatList X, active# take(s M, cons(N, IL)) -> isNatKind# N)
(mark# isNatList X -> active# isNatList X, active# take(s M, cons(N, IL)) -> isNatKind# M)
(mark# isNatList X -> active# isNatList X, active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)))
(mark# isNatList X -> active# isNatList X, active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL)))
(mark# isNatList X -> active# isNatList X, active# U91(tt(), IL, M, N) -> take#(M, IL))
(mark# isNatList X -> active# isNatList X, active# and(tt(), X) -> mark# X)
(mark# isNatList X -> active# isNatList X, active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# isNatList X -> active# isNatList X, active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNatList X -> active# isNatList X, active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2)
(mark# isNatList X -> active# isNatList X, active# isNatIListKind cons(V1, V2) -> isNatKind# V1)
(mark# isNatList X -> active# isNatList X, active# isNatIListKind zeros() -> mark# tt())
(mark# isNatList X -> active# isNatList X, active# isNatIListKind nil() -> mark# tt())
(mark# isNatList X -> active# isNatList X, active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# isNatList X -> active# isNatList X, active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# isNatList X -> active# isNatList X, active# isNatIListKind take(V1, V2) -> isNatIListKind# V2)
(mark# isNatList X -> active# isNatList X, active# isNatIListKind take(V1, V2) -> isNatKind# V1)
(mark# isNatList X -> active# isNatList X, active# isNatKind 0() -> mark# tt())
(mark# isNatList X -> active# isNatList X, active# isNatKind s V1 -> mark# isNatKind V1)
(mark# isNatList X -> active# isNatList X, active# isNatKind s V1 -> isNatKind# V1)
(mark# isNatList X -> active# isNatList X, active# isNatKind length V1 -> mark# isNatIListKind V1)
(mark# isNatList X -> active# isNatList X, active# isNatKind length V1 -> isNatIListKind# V1)
(mark# and(X1, X2) -> and#(mark X1, X2), and#(X1, mark X2) -> and#(X1, X2))
(mark# and(X1, X2) -> and#(mark X1, X2), and#(X1, active X2) -> and#(X1, X2))
(mark# and(X1, X2) -> and#(mark X1, X2), and#(mark X1, X2) -> and#(X1, X2))
(mark# and(X1, X2) -> and#(mark X1, X2), and#(active X1, X2) -> and#(X1, X2))
(mark# U62(X1, X2) -> U62#(mark X1, X2), U62#(X1, mark X2) -> U62#(X1, X2))
(mark# U62(X1, X2) -> U62#(mark X1, X2), U62#(X1, active X2) -> U62#(X1, X2))
(mark# U62(X1, X2) -> U62#(mark X1, X2), U62#(mark X1, X2) -> U62#(X1, X2))
(mark# U62(X1, X2) -> U62#(mark X1, X2), U62#(active X1, X2) -> U62#(X1, X2))
(mark# U42(X1, X2) -> U42#(mark X1, X2), U42#(X1, mark X2) -> U42#(X1, X2))
(mark# U42(X1, X2) -> U42#(mark X1, X2), U42#(X1, active X2) -> U42#(X1, X2))
(mark# U42(X1, X2) -> U42#(mark X1, X2), U42#(mark X1, X2) -> U42#(X1, X2))
(mark# U42(X1, X2) -> U42#(mark X1, X2), U42#(active X1, X2) -> 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)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U43 X -> mark# X)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U43 X -> active# U43 mark X)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U43 X -> U43# mark X)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# isNatIList X -> active# isNatIList X)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U52(X1, X2) -> mark# X1)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2))
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(mark# U91(X1, X2, X3, X4) -> 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 -> active# s mark X)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# s X -> s# mark X)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# length X -> mark# X)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# length X -> active# length mark X)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# length X -> length# mark X)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U71(X1, X2) -> mark# X1)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2))
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# nil() -> active# nil())
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U81 X -> mark# X)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U81 X -> active# U81 mark X)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U81 X -> U81# mark X)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# take(X1, X2) -> mark# X1)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# take(X1, X2) -> mark# X2)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2))
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2))
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# U91(X1, X2, X3, X4) -> mark# X1)
(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) -> mark# X1, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# and(X1, X2) -> mark# X1)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2))
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2))
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# isNatIListKind X -> active# isNatIListKind X)
(mark# U91(X1, X2, X3, X4) -> mark# X1, mark# isNatKind X -> active# isNatKind X)
(mark# U71(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1)
(mark# U71(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# 0() -> active# 0())
(mark# U71(X1, X2) -> mark# X1, mark# zeros() -> active# zeros())
(mark# U71(X1, X2) -> mark# X1, mark# U12 X -> mark# X)
(mark# U71(X1, X2) -> mark# X1, mark# U12 X -> active# U12 mark X)
(mark# U71(X1, X2) -> mark# X1, mark# U12 X -> U12# mark X)
(mark# U71(X1, X2) -> mark# X1, mark# isNatList X -> active# isNatList X)
(mark# U71(X1, X2) -> mark# X1, mark# U11(X1, X2) -> mark# X1)
(mark# U71(X1, X2) -> mark# X1, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# U11(X1, X2) -> U11#(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# tt() -> active# tt())
(mark# U71(X1, X2) -> mark# X1, mark# U22 X -> mark# X)
(mark# U71(X1, X2) -> mark# X1, mark# U22 X -> active# U22 mark X)
(mark# U71(X1, X2) -> mark# X1, mark# U22 X -> U22# mark X)
(mark# U71(X1, X2) -> mark# X1, mark# isNat X -> active# isNat X)
(mark# U71(X1, X2) -> mark# X1, mark# U21(X1, X2) -> mark# X1)
(mark# U71(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# U32 X -> mark# X)
(mark# U71(X1, X2) -> mark# X1, mark# U32 X -> active# U32 mark X)
(mark# U71(X1, X2) -> mark# X1, mark# U32 X -> U32# mark X)
(mark# U71(X1, X2) -> mark# X1, mark# U31(X1, X2) -> mark# X1)
(mark# U71(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# U42(X1, X2) -> mark# X1)
(mark# U71(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1)
(mark# U71(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(mark# U71(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(mark# U71(X1, X2) -> mark# X1, mark# U43 X -> mark# X)
(mark# U71(X1, X2) -> mark# X1, mark# U43 X -> active# U43 mark X)
(mark# U71(X1, X2) -> mark# X1, mark# U43 X -> U43# mark X)
(mark# U71(X1, X2) -> mark# X1, mark# isNatIList X -> active# isNatIList X)
(mark# U71(X1, X2) -> mark# X1, mark# U52(X1, X2) -> mark# X1)
(mark# U71(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1)
(mark# U71(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(mark# U71(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(mark# U71(X1, X2) -> mark# X1, mark# U53 X -> mark# X)
(mark# U71(X1, X2) -> mark# X1, mark# U53 X -> active# U53 mark X)
(mark# U71(X1, X2) -> mark# X1, mark# U53 X -> U53# mark X)
(mark# U71(X1, X2) -> mark# X1, mark# U62(X1, X2) -> mark# X1)
(mark# U71(X1, X2) -> mark# X1, mark# U62(X1, X2) -> active# U62(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# U62(X1, X2) -> U62#(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> mark# X1)
(mark# U71(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(mark# U71(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(mark# U71(X1, X2) -> mark# X1, mark# U63 X -> mark# X)
(mark# U71(X1, X2) -> mark# X1, mark# U63 X -> active# U63 mark X)
(mark# U71(X1, X2) -> mark# X1, mark# U63 X -> U63# mark X)
(mark# U71(X1, X2) -> mark# X1, mark# s X -> mark# X)
(mark# U71(X1, X2) -> mark# X1, mark# s X -> active# s mark X)
(mark# U71(X1, X2) -> mark# X1, mark# s X -> s# mark X)
(mark# U71(X1, X2) -> mark# X1, mark# length X -> mark# X)
(mark# U71(X1, X2) -> mark# X1, mark# length X -> active# length mark X)
(mark# U71(X1, X2) -> mark# X1, mark# length X -> length# mark X)
(mark# U71(X1, X2) -> mark# X1, mark# U71(X1, X2) -> mark# X1)
(mark# U71(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# nil() -> active# nil())
(mark# U71(X1, X2) -> mark# X1, mark# U81 X -> mark# X)
(mark# U71(X1, X2) -> mark# X1, mark# U81 X -> active# U81 mark X)
(mark# U71(X1, X2) -> mark# X1, mark# U81 X -> U81# mark X)
(mark# U71(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X1)
(mark# U71(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2)
(mark# U71(X1, X2) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2))
(mark# U71(X1, X2) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2))
(mark# U71(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> mark# X1)
(mark# U71(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(mark# U71(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(mark# U71(X1, X2) -> mark# X1, mark# and(X1, X2) -> mark# X1)
(mark# U71(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2))
(mark# U71(X1, X2) -> mark# X1, mark# isNatIListKind X -> active# isNatIListKind X)
(mark# U71(X1, X2) -> mark# X1, mark# isNatKind X -> active# isNatKind X)
(mark# U62(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1)
(mark# U62(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# 0() -> active# 0())
(mark# U62(X1, X2) -> mark# X1, mark# zeros() -> active# zeros())
(mark# U62(X1, X2) -> mark# X1, mark# U12 X -> mark# X)
(mark# U62(X1, X2) -> mark# X1, mark# U12 X -> active# U12 mark X)
(mark# U62(X1, X2) -> mark# X1, mark# U12 X -> U12# mark X)
(mark# U62(X1, X2) -> mark# X1, mark# isNatList X -> active# isNatList X)
(mark# U62(X1, X2) -> mark# X1, mark# U11(X1, X2) -> mark# X1)
(mark# U62(X1, X2) -> mark# X1, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# U11(X1, X2) -> U11#(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# tt() -> active# tt())
(mark# U62(X1, X2) -> mark# X1, mark# U22 X -> mark# X)
(mark# U62(X1, X2) -> mark# X1, mark# U22 X -> active# U22 mark X)
(mark# U62(X1, X2) -> mark# X1, mark# U22 X -> U22# mark X)
(mark# U62(X1, X2) -> mark# X1, mark# isNat X -> active# isNat X)
(mark# U62(X1, X2) -> mark# X1, mark# U21(X1, X2) -> mark# X1)
(mark# U62(X1, X2) -> mark# X1, mark# U21(X1, X2) -> active# U21(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# U21(X1, X2) -> U21#(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# U32 X -> mark# X)
(mark# U62(X1, X2) -> mark# X1, mark# U32 X -> active# U32 mark X)
(mark# U62(X1, X2) -> mark# X1, mark# U32 X -> U32# mark X)
(mark# U62(X1, X2) -> mark# X1, mark# U31(X1, X2) -> mark# X1)
(mark# U62(X1, X2) -> mark# X1, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# U31(X1, X2) -> U31#(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# U42(X1, X2) -> mark# X1)
(mark# U62(X1, X2) -> mark# X1, mark# U42(X1, X2) -> active# U42(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# U42(X1, X2) -> U42#(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> mark# X1)
(mark# U62(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(mark# U62(X1, X2) -> mark# X1, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(mark# U62(X1, X2) -> mark# X1, mark# U43 X -> mark# X)
(mark# U62(X1, X2) -> mark# X1, mark# U43 X -> active# U43 mark X)
(mark# U62(X1, X2) -> mark# X1, mark# U43 X -> U43# mark X)
(mark# U62(X1, X2) -> mark# X1, mark# isNatIList X -> active# isNatIList X)
(mark# U62(X1, X2) -> mark# X1, mark# U52(X1, X2) -> mark# X1)
(mark# U62(X1, X2) -> mark# X1, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# U52(X1, X2) -> U52#(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> mark# X1)
(mark# U62(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(mark# U62(X1, X2) -> mark# X1, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(mark# U62(X1, X2) -> mark# X1, mark# U53 X -> mark# X)
(mark# U62(X1, X2) -> mark# X1, mark# U53 X -> active# U53 mark X)
(mark# U62(X1, X2) -> mark# X1, mark# U53 X -> U53# mark X)
(mark# U62(X1, X2) -> mark# X1, mark# U62(X1, X2) -> mark# X1)
(mark# U62(X1, X2) -> mark# X1, mark# U62(X1, X2) -> active# U62(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# U62(X1, X2) -> U62#(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> mark# X1)
(mark# U62(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(mark# U62(X1, X2) -> mark# X1, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(mark# U62(X1, X2) -> mark# X1, mark# U63 X -> mark# X)
(mark# U62(X1, X2) -> mark# X1, mark# U63 X -> active# U63 mark X)
(mark# U62(X1, X2) -> mark# X1, mark# U63 X -> U63# mark X)
(mark# U62(X1, X2) -> mark# X1, mark# s X -> mark# X)
(mark# U62(X1, X2) -> mark# X1, mark# s X -> active# s mark X)
(mark# U62(X1, X2) -> mark# X1, mark# s X -> s# mark X)
(mark# U62(X1, X2) -> mark# X1, mark# length X -> mark# X)
(mark# U62(X1, X2) -> mark# X1, mark# length X -> active# length mark X)
(mark# U62(X1, X2) -> mark# X1, mark# length X -> length# mark X)
(mark# U62(X1, X2) -> mark# X1, mark# U71(X1, X2) -> mark# X1)
(mark# U62(X1, X2) -> mark# X1, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# U71(X1, X2) -> U71#(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# nil() -> active# nil())
(mark# U62(X1, X2) -> mark# X1, mark# U81 X -> mark# X)
(mark# U62(X1, X2) -> mark# X1, mark# U81 X -> active# U81 mark X)
(mark# U62(X1, X2) -> mark# X1, mark# U81 X -> U81# mark X)
(mark# U62(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X1)
(mark# U62(X1, X2) -> mark# X1, mark# take(X1, X2) -> mark# X2)
(mark# U62(X1, X2) -> mark# X1, mark# take(X1, X2) -> active# take(mark X1, mark X2))
(mark# U62(X1, X2) -> mark# X1, mark# take(X1, X2) -> take#(mark X1, mark X2))
(mark# U62(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> mark# X1)
(mark# U62(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(mark# U62(X1, X2) -> mark# X1, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(mark# U62(X1, X2) -> mark# X1, mark# and(X1, X2) -> mark# X1)
(mark# U62(X1, X2) -> mark# X1, mark# and(X1, X2) -> active# and(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# and(X1, X2) -> and#(mark X1, X2))
(mark# U62(X1, X2) -> mark# X1, mark# isNatIListKind X -> active# isNatIListKind X)
(mark# U62(X1, X2) -> mark# X1, mark# isNatKind X -> active# isNatKind X)
(mark# U52(X1, X2) -> mark# X1, mark# cons(X1, X2) -> mark# X1)
(mark# U52(X1, X2) -> mark# X1, mark# cons(X1, X2) -> cons#(mark X1, X2))
(mark# U52(X1, X2) -> mark# X1, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(mark# U52(X1, X2) -> 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, X2) -> U52#(mark X1, X2))
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U51(X1, X2, X3) -> mark# X1)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind 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) -> U51#(mark X1, X2, X3))
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U53 X -> mark# X)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U53 X -> active# U53 mark X)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U53 X -> U53# mark X)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U62(X1, X2) -> mark# X1)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U62(X1, X2) -> active# U62(mark X1, X2))
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U62(X1, X2) -> U62#(mark X1, X2))
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U61(X1, X2, X3) -> mark# X1)
(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) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U63 X -> mark# X)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U63 X -> active# U63 mark X)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U63 X -> U63# mark X)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# s X -> mark# X)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# s X -> active# s mark X)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# s X -> s# mark X)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# length X -> mark# X)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# length X -> active# length mark X)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# length X -> length# mark X)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U71(X1, X2) -> mark# X1)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind 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) -> U71#(mark X1, X2))
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# nil() -> active# nil())
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U81 X -> mark# X)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U81 X -> active# U81 mark X)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U81 X -> U81# mark X)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# take(X1, X2) -> mark# X1)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# take(X1, X2) -> 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) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# take(X1, X2) -> take#(mark X1, mark X2))
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# and(X1, X2) -> mark# X1)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# and(X1, X2) -> active# and(mark X1, X2))
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# and(X1, X2) -> and#(mark X1, X2))
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# isNatIListKind X -> active# isNatIListKind X)
(active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL), mark# isNatKind X -> active# isNatKind X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# cons(X1, X2) -> mark# X1)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# cons(X1, X2) -> cons#(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# 0() -> active# 0())
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# zeros() -> active# zeros())
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U12 X -> mark# X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U12 X -> active# U12 mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U12 X -> U12# mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# isNatList X -> active# isNatList X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U11(X1, X2) -> mark# X1)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U11(X1, X2) -> U11#(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# tt() -> active# tt())
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U22 X -> mark# X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U22 X -> active# U22 mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U22 X -> U22# mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# isNat X -> active# isNat X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U21(X1, X2) -> mark# X1)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U21(X1, X2) -> active# U21(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U21(X1, X2) -> U21#(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U32 X -> mark# X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U32 X -> active# U32 mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U32 X -> U32# mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U31(X1, X2) -> mark# X1)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U31(X1, X2) -> U31#(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U42(X1, X2) -> mark# X1)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U42(X1, X2) -> active# U42(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U42(X1, X2) -> U42#(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U41(X1, X2, X3) -> mark# X1)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U43 X -> mark# X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U43 X -> active# U43 mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U43 X -> U43# mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# isNatIList X -> active# isNatIList X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U52(X1, X2) -> mark# X1)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U52(X1, X2) -> U52#(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U51(X1, X2, X3) -> mark# X1)
(active# U62(tt(), V2) -> mark# U63 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) -> U51#(mark X1, X2, X3))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U53 X -> mark# X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U53 X -> active# U53 mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U53 X -> U53# mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U62(X1, X2) -> mark# X1)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U62(X1, X2) -> active# U62(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U62(X1, X2) -> U62#(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U61(X1, X2, X3) -> mark# X1)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U63 X -> mark# X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U63 X -> active# U63 mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U63 X -> U63# mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# s X -> mark# X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# s X -> active# s mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# s X -> s# mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# length X -> mark# X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# length X -> active# length mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# length X -> length# mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U71(X1, X2) -> mark# X1)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U71(X1, X2) -> U71#(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# nil() -> active# nil())
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U81 X -> mark# X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U81 X -> active# U81 mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U81 X -> U81# mark X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# take(X1, X2) -> mark# X1)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# take(X1, X2) -> mark# X2)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# take(X1, X2) -> active# take(mark X1, mark X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# take(X1, X2) -> take#(mark X1, mark X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# U62(tt(), V2) -> mark# U63 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) -> U91#(mark X1, X2, X3, X4))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# and(X1, X2) -> mark# X1)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# and(X1, X2) -> active# and(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# and(X1, X2) -> and#(mark X1, X2))
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# isNatIListKind X -> active# isNatIListKind X)
(active# U62(tt(), V2) -> mark# U63 isNatIList V2, mark# isNatKind X -> active# isNatKind X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# cons(X1, X2) -> mark# X1)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# cons(X1, X2) -> 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) -> mark# U43 isNatIList V2, mark# 0() -> active# 0())
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# zeros() -> active# zeros())
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U12 X -> mark# X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U12 X -> active# U12 mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U12 X -> U12# mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# isNatList X -> active# isNatList X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U11(X1, X2) -> mark# X1)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U11(X1, X2) -> U11#(mark X1, X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# tt() -> active# tt())
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U22 X -> mark# X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U22 X -> active# U22 mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U22 X -> U22# mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# isNat X -> active# isNat X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U21(X1, X2) -> mark# X1)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U21(X1, X2) -> active# U21(mark X1, X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U21(X1, X2) -> U21#(mark X1, X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U32 X -> mark# X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U32 X -> active# U32 mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U32 X -> U32# mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U31(X1, X2) -> mark# X1)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U31(X1, X2) -> U31#(mark X1, X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U42(X1, X2) -> mark# X1)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U42(X1, X2) -> active# U42(mark X1, X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U42(X1, X2) -> U42#(mark X1, X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U41(X1, X2, X3) -> mark# X1)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U43 X -> mark# X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U43 X -> active# U43 mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U43 X -> U43# mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# isNatIList X -> active# isNatIList X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U52(X1, X2) -> mark# X1)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U52(X1, X2) -> U52#(mark X1, X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U51(X1, X2, X3) -> mark# X1)
(active# U42(tt(), V2) -> mark# 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) -> U51#(mark X1, X2, X3))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U53 X -> mark# X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U53 X -> active# U53 mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U53 X -> U53# mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U62(X1, X2) -> mark# X1)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U62(X1, X2) -> active# U62(mark X1, X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U62(X1, X2) -> U62#(mark X1, X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U61(X1, X2, X3) -> mark# X1)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U63 X -> mark# X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U63 X -> active# U63 mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U63 X -> U63# mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# s X -> mark# X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# s X -> active# s mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# s X -> s# mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# length X -> mark# X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# length X -> active# length mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# length X -> length# mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U71(X1, X2) -> mark# X1)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U71(X1, X2) -> U71#(mark X1, X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# nil() -> active# nil())
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U81 X -> mark# X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U81 X -> active# U81 mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U81 X -> U81# mark X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# take(X1, X2) -> mark# X1)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# take(X1, X2) -> mark# X2)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# take(X1, X2) -> active# take(mark X1, mark X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# take(X1, X2) -> take#(mark X1, mark X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# U42(tt(), V2) -> mark# 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) -> U91#(mark X1, X2, X3, X4))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# and(X1, X2) -> mark# X1)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# and(X1, X2) -> active# and(mark X1, X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# and(X1, X2) -> and#(mark X1, X2))
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# isNatIListKind X -> active# isNatIListKind X)
(active# U42(tt(), V2) -> mark# U43 isNatIList V2, mark# isNatKind X -> active# isNatKind X)
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# cons(X1, X2) -> mark# X1)
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# cons(X1, X2) -> 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) -> mark# U22 isNat V1, mark# 0() -> active# 0())
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# zeros() -> active# zeros())
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# U12 X -> mark# X)
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# U12 X -> active# U12 mark X)
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# U12 X -> U12# mark X)
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# isNatList X -> active# isNatList X)
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# U11(X1, X2) -> mark# X1)
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# U11(X1, X2) -> U11#(mark X1, X2))
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# tt() -> active# tt())
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# U22 X -> mark# X)
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# U22 X -> active# U22 mark X)
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# U22 X -> U22# mark X)
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# isNat X -> active# isNat X)
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# U21(X1, X2) -> mark# X1)
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# U21(X1, X2) -> active# U21(mark X1, X2))
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# U21(X1, X2) -> U21#(mark X1, X2))
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# U32 X -> mark# X)
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(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# s X -> active# s mark X)
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(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# U81 X -> mark# X)
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(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# take(X1, X2) -> active# take(mark X1, mark X2))
(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# take(X1, X2) -> take#(mark X1, mark X2))
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(active# U21(tt(), V1) -> mark# U22 isNat V1, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
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(mark# U81 X -> active# U81 mark X, active# U71(tt(), L) -> s# length L)
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(mark# U81 X -> active# U81 mark X, active# U91(tt(), IL, M, N) -> take#(M, IL))
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(mark# U81 X -> active# U81 mark X, active# isNatIListKind take(V1, V2) -> isNatKind# V1)
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(mark# U81 X -> active# U81 mark X, active# isNatKind length V1 -> isNatIListKind# V1)
(mark# s X -> active# s mark X, active# zeros() -> mark# cons(0(), zeros()))
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(mark# s X -> active# s mark X, active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# s X -> active# s mark X, active# isNatList cons(V1, V2) -> isNatIListKind# V2)
(mark# s X -> active# s mark X, active# isNatList cons(V1, V2) -> isNatKind# V1)
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(mark# s X -> active# s mark X, active# isNatList take(V1, V2) -> isNatIListKind# V2)
(mark# s X -> active# s mark X, active# isNatList take(V1, V2) -> isNatKind# V1)
(mark# s X -> active# s mark X, active# U11(tt(), V1) -> mark# U12 isNatList V1)
(mark# s X -> active# s mark X, active# U11(tt(), V1) -> U12# isNatList V1)
(mark# s X -> active# s mark X, active# U11(tt(), V1) -> isNatList# V1)
(mark# s X -> active# s mark X, active# U22 tt() -> mark# tt())
(mark# s X -> active# s mark X, active# isNat 0() -> mark# tt())
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(mark# s X -> active# s mark X, active# isNat s V1 -> U21#(isNatKind V1, V1))
(mark# s X -> active# s mark X, active# isNat s V1 -> isNatKind# V1)
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(mark# s X -> active# s mark X, active# isNat length V1 -> U11#(isNatIListKind V1, V1))
(mark# s X -> active# s mark X, active# isNat length V1 -> isNatIListKind# V1)
(mark# s X -> active# s mark X, active# U21(tt(), V1) -> mark# U22 isNat V1)
(mark# s X -> active# s mark X, active# U21(tt(), V1) -> U22# isNat V1)
(mark# s X -> active# s mark X, active# U21(tt(), V1) -> isNat# V1)
(mark# s X -> active# s mark X, active# U32 tt() -> mark# tt())
(mark# s X -> active# s mark X, active# U31(tt(), V) -> mark# U32 isNatList V)
(mark# s X -> active# s mark X, active# U31(tt(), V) -> isNatList# V)
(mark# s X -> active# s mark X, active# U31(tt(), V) -> U32# isNatList V)
(mark# s X -> active# s mark X, active# U42(tt(), V2) -> mark# U43 isNatIList V2)
(mark# s X -> active# s mark X, active# U42(tt(), V2) -> U43# isNatIList V2)
(mark# s X -> active# s mark X, active# U42(tt(), V2) -> isNatIList# V2)
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(mark# s X -> active# s mark X, active# U61(tt(), V1, V2) -> isNat# V1)
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(mark# s X -> active# s mark X, active# length cons(N, L) -> isNatKind# N)
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(mark# s X -> active# s mark X, active# U71(tt(), L) -> mark# s length L)
(mark# s X -> active# s mark X, active# U71(tt(), L) -> s# length L)
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(mark# s X -> active# s mark X, active# U81 tt() -> mark# nil())
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(mark# s X -> active# s mark X, active# take(0(), IL) -> isNatIList# IL)
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(mark# s X -> active# s mark X, active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL))
(mark# s X -> active# s mark X, active# take(0(), IL) -> isNatIListKind# IL)
(mark# s X -> active# s 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# s X -> active# s mark X, active# take(s M, cons(N, IL)) -> isNat# N)
(mark# s X -> active# s mark X, active# take(s M, cons(N, IL)) -> isNat# M)
(mark# s X -> active# s mark X, active# take(s M, cons(N, IL)) -> isNatIList# IL)
(mark# s X -> active# s 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# s X -> active# s mark X, active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N))
(mark# s X -> active# s mark X, active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M))
(mark# s X -> active# s mark X, active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL))
(mark# s X -> active# s mark X, active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))
(mark# s X -> active# s 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# s X -> active# s mark X, active# take(s M, cons(N, IL)) -> isNatIListKind# IL)
(mark# s X -> active# s mark X, active# take(s M, cons(N, IL)) -> isNatKind# N)
(mark# s X -> active# s mark X, active# take(s M, cons(N, IL)) -> isNatKind# M)
(mark# s X -> active# s mark X, active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)))
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(mark# s X -> active# s mark X, active# U91(tt(), IL, M, N) -> take#(M, IL))
(mark# s X -> active# s mark X, active# and(tt(), X) -> mark# X)
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(mark# s X -> active# s mark X, active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# s X -> active# s mark X, active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2)
(mark# s X -> active# s mark X, active# isNatIListKind cons(V1, V2) -> isNatKind# V1)
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(mark# s X -> active# s mark X, active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# s X -> active# s mark X, active# isNatIListKind take(V1, V2) -> isNatIListKind# V2)
(mark# s X -> active# s mark X, active# isNatIListKind take(V1, V2) -> isNatKind# V1)
(mark# s X -> active# s mark X, active# isNatKind 0() -> mark# tt())
(mark# s X -> active# s mark X, active# isNatKind s V1 -> mark# isNatKind V1)
(mark# s X -> active# s mark X, active# isNatKind s V1 -> isNatKind# V1)
(mark# s X -> active# s mark X, active# isNatKind length V1 -> mark# isNatIListKind V1)
(mark# s X -> active# s mark X, active# isNatKind length V1 -> isNatIListKind# V1)
(mark# U53 X -> active# U53 mark X, active# zeros() -> mark# cons(0(), zeros()))
(mark# U53 X -> active# U53 mark X, active# zeros() -> cons#(0(), zeros()))
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(mark# U53 X -> active# U53 mark X, active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
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(mark# U53 X -> active# U53 mark X, active# isNatList cons(V1, V2) -> isNatKind# V1)
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(mark# U53 X -> active# U53 mark X, active# isNatList take(V1, V2) -> isNatKind# V1)
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(mark# U53 X -> active# U53 mark X, active# U22 tt() -> mark# tt())
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(mark# U53 X -> active# U53 mark X, active# isNat s V1 -> isNatKind# V1)
(mark# U53 X -> active# U53 mark X, active# isNat length V1 -> mark# U11(isNatIListKind V1, V1))
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(mark# U53 X -> active# U53 mark X, active# isNat length V1 -> isNatIListKind# V1)
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(mark# U53 X -> active# U53 mark X, active# U21(tt(), V1) -> U22# isNat V1)
(mark# U53 X -> active# U53 mark X, active# U21(tt(), V1) -> isNat# V1)
(mark# U53 X -> active# U53 mark X, active# U32 tt() -> mark# tt())
(mark# U53 X -> active# U53 mark X, active# U31(tt(), V) -> mark# U32 isNatList V)
(mark# U53 X -> active# U53 mark X, active# U31(tt(), V) -> isNatList# V)
(mark# U53 X -> active# U53 mark X, active# U31(tt(), V) -> U32# isNatList V)
(mark# U53 X -> active# U53 mark X, active# U42(tt(), V2) -> mark# U43 isNatIList V2)
(mark# U53 X -> active# U53 mark X, active# U42(tt(), V2) -> U43# isNatIList V2)
(mark# U53 X -> active# U53 mark X, active# U42(tt(), V2) -> isNatIList# V2)
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(mark# U53 X -> active# U53 mark X, active# U41(tt(), V1, V2) -> isNat# V1)
(mark# U53 X -> active# U53 mark X, active# U41(tt(), V1, V2) -> U42#(isNat V1, V2))
(mark# U53 X -> active# U53 mark X, active# U43 tt() -> mark# tt())
(mark# U53 X -> active# U53 mark X, active# isNatIList V -> mark# U31(isNatIListKind V, V))
(mark# U53 X -> active# U53 mark X, active# isNatIList V -> U31#(isNatIListKind V, V))
(mark# U53 X -> active# U53 mark X, active# isNatIList V -> isNatIListKind# V)
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(mark# U53 X -> active# U53 mark X, active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2))
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(mark# U53 X -> active# U53 mark X, active# isNatIList cons(V1, V2) -> isNatIListKind# V2)
(mark# U53 X -> active# U53 mark X, active# isNatIList cons(V1, V2) -> isNatKind# V1)
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(mark# U53 X -> active# U53 mark X, active# U52(tt(), V2) -> isNatList# V2)
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(mark# U53 X -> active# U53 mark X, active# U51(tt(), V1, V2) -> isNat# V1)
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(mark# U53 X -> active# U53 mark X, active# U53 tt() -> mark# tt())
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(mark# U53 X -> active# U53 mark X, active# U62(tt(), V2) -> U63# isNatIList V2)
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(mark# U53 X -> active# U53 mark X, active# U61(tt(), V1, V2) -> isNat# V1)
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(mark# U53 X -> active# U53 mark X, active# U63 tt() -> mark# tt())
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(mark# U53 X -> active# U53 mark X, active# length cons(N, L) -> isNatList# L)
(mark# U53 X -> active# U53 mark X, active# length cons(N, L) -> isNat# N)
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(mark# U53 X -> active# U53 mark X, active# U71(tt(), L) -> s# length L)
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(mark# U53 X -> active# U53 mark X, active# U81 tt() -> mark# nil())
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(mark# U53 X -> active# U53 mark X, active# take(0(), IL) -> isNatIListKind# IL)
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(mark# U53 X -> active# U53 mark X, active# take(s M, cons(N, IL)) -> isNat# M)
(mark# U53 X -> active# U53 mark X, active# take(s M, cons(N, IL)) -> isNatIList# IL)
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(mark# U53 X -> active# U53 mark X, active# take(s M, cons(N, IL)) -> isNatKind# M)
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(mark# U53 X -> active# U53 mark X, active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL)))
(mark# U53 X -> active# U53 mark X, active# U91(tt(), IL, M, N) -> take#(M, IL))
(mark# U53 X -> active# U53 mark X, active# and(tt(), X) -> mark# X)
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(mark# U53 X -> active# U53 mark X, active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2)
(mark# U53 X -> active# U53 mark X, active# isNatIListKind cons(V1, V2) -> isNatKind# V1)
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(mark# U53 X -> active# U53 mark X, active# isNatIListKind take(V1, V2) -> isNatIListKind# V2)
(mark# U53 X -> active# U53 mark X, active# isNatIListKind take(V1, V2) -> isNatKind# V1)
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(mark# U53 X -> active# U53 mark X, active# isNatKind s V1 -> mark# isNatKind V1)
(mark# U53 X -> active# U53 mark X, active# isNatKind s V1 -> isNatKind# V1)
(mark# U53 X -> active# U53 mark X, active# isNatKind length V1 -> mark# isNatIListKind V1)
(mark# U53 X -> active# U53 mark X, active# isNatKind length V1 -> isNatIListKind# V1)
(mark# U32 X -> active# U32 mark X, active# zeros() -> mark# cons(0(), zeros()))
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(mark# U32 X -> active# U32 mark X, active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# U32 X -> active# U32 mark X, active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# U32 X -> active# U32 mark X, active# isNatList cons(V1, V2) -> isNatIListKind# V2)
(mark# U32 X -> active# U32 mark X, active# isNatList cons(V1, V2) -> isNatKind# V1)
(mark# U32 X -> active# U32 mark X, active# isNatList nil() -> mark# tt())
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(mark# U32 X -> active# U32 mark X, active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# U32 X -> active# U32 mark X, active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# U32 X -> active# U32 mark X, active# isNatList take(V1, V2) -> isNatIListKind# V2)
(mark# U32 X -> active# U32 mark X, active# isNatList take(V1, V2) -> isNatKind# V1)
(mark# U32 X -> active# U32 mark X, active# U11(tt(), V1) -> mark# U12 isNatList V1)
(mark# U32 X -> active# U32 mark X, active# U11(tt(), V1) -> U12# isNatList V1)
(mark# U32 X -> active# U32 mark X, active# U11(tt(), V1) -> isNatList# V1)
(mark# U32 X -> active# U32 mark X, active# U22 tt() -> mark# tt())
(mark# U32 X -> active# U32 mark X, active# isNat 0() -> mark# tt())
(mark# U32 X -> active# U32 mark X, active# isNat s V1 -> mark# U21(isNatKind V1, V1))
(mark# U32 X -> active# U32 mark X, active# isNat s V1 -> U21#(isNatKind V1, V1))
(mark# U32 X -> active# U32 mark X, active# isNat s V1 -> isNatKind# V1)
(mark# U32 X -> active# U32 mark X, active# isNat length V1 -> mark# U11(isNatIListKind V1, V1))
(mark# U32 X -> active# U32 mark X, active# isNat length V1 -> U11#(isNatIListKind V1, V1))
(mark# U32 X -> active# U32 mark X, active# isNat length V1 -> isNatIListKind# V1)
(mark# U32 X -> active# U32 mark X, active# U21(tt(), V1) -> mark# U22 isNat V1)
(mark# U32 X -> active# U32 mark X, active# U21(tt(), V1) -> U22# isNat V1)
(mark# U32 X -> active# U32 mark X, active# U21(tt(), V1) -> isNat# V1)
(mark# U32 X -> active# U32 mark X, active# U32 tt() -> mark# tt())
(mark# U32 X -> active# U32 mark X, active# U31(tt(), V) -> mark# U32 isNatList V)
(mark# U32 X -> active# U32 mark X, active# U31(tt(), V) -> isNatList# V)
(mark# U32 X -> active# U32 mark X, active# U31(tt(), V) -> U32# isNatList V)
(mark# U32 X -> active# U32 mark X, active# U42(tt(), V2) -> mark# U43 isNatIList V2)
(mark# U32 X -> active# U32 mark X, active# U42(tt(), V2) -> U43# isNatIList V2)
(mark# U32 X -> active# U32 mark X, active# U42(tt(), V2) -> isNatIList# V2)
(mark# U32 X -> active# U32 mark X, active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2))
(mark# U32 X -> active# U32 mark X, active# U41(tt(), V1, V2) -> isNat# V1)
(mark# U32 X -> active# U32 mark X, active# U41(tt(), V1, V2) -> U42#(isNat V1, V2))
(mark# U32 X -> active# U32 mark X, active# U43 tt() -> mark# tt())
(mark# U32 X -> active# U32 mark X, active# isNatIList V -> mark# U31(isNatIListKind V, V))
(mark# U32 X -> active# U32 mark X, active# isNatIList V -> U31#(isNatIListKind V, V))
(mark# U32 X -> active# U32 mark X, active# isNatIList V -> isNatIListKind# V)
(mark# U32 X -> active# U32 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) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# U32 X -> active# U32 mark X, active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# U32 X -> active# U32 mark X, active# isNatIList cons(V1, V2) -> isNatIListKind# V2)
(mark# U32 X -> active# U32 mark X, active# isNatIList cons(V1, V2) -> isNatKind# V1)
(mark# U32 X -> active# U32 mark X, active# isNatIList zeros() -> mark# tt())
(mark# U32 X -> active# U32 mark X, active# U52(tt(), V2) -> mark# U53 isNatList V2)
(mark# U32 X -> active# U32 mark X, active# U52(tt(), V2) -> isNatList# V2)
(mark# U32 X -> active# U32 mark X, active# U52(tt(), V2) -> U53# isNatList V2)
(mark# U32 X -> active# U32 mark X, active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2))
(mark# U32 X -> active# U32 mark X, active# U51(tt(), V1, V2) -> isNat# V1)
(mark# U32 X -> active# U32 mark X, active# U51(tt(), V1, V2) -> U52#(isNat V1, V2))
(mark# U32 X -> active# U32 mark X, active# U53 tt() -> mark# tt())
(mark# U32 X -> active# U32 mark X, active# U62(tt(), V2) -> mark# U63 isNatIList V2)
(mark# U32 X -> active# U32 mark X, active# U62(tt(), V2) -> isNatIList# V2)
(mark# U32 X -> active# U32 mark X, active# U62(tt(), V2) -> U63# isNatIList V2)
(mark# U32 X -> active# U32 mark X, active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2))
(mark# U32 X -> active# U32 mark X, active# U61(tt(), V1, V2) -> isNat# V1)
(mark# U32 X -> active# U32 mark X, active# U61(tt(), V1, V2) -> U62#(isNat V1, V2))
(mark# U32 X -> active# U32 mark X, active# U63 tt() -> mark# tt())
(mark# U32 X -> active# U32 mark X, active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# U32 X -> active# U32 mark X, active# length cons(N, L) -> isNatList# L)
(mark# U32 X -> active# U32 mark X, active# length cons(N, L) -> isNat# N)
(mark# U32 X -> active# U32 mark X, active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# U32 X -> active# U32 mark X, active# length cons(N, L) -> and#(isNatList L, isNatIListKind L))
(mark# U32 X -> active# U32 mark X, active# length cons(N, L) -> and#(isNat N, isNatKind N))
(mark# U32 X -> active# U32 mark X, active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)))
(mark# U32 X -> active# U32 mark X, active# length cons(N, L) -> isNatIListKind# L)
(mark# U32 X -> active# U32 mark X, active# length cons(N, L) -> isNatKind# N)
(mark# U32 X -> active# U32 mark X, active# length nil() -> mark# 0())
(mark# U32 X -> active# U32 mark X, active# U71(tt(), L) -> mark# s length L)
(mark# U32 X -> active# U32 mark X, active# U71(tt(), L) -> s# length L)
(mark# U32 X -> active# U32 mark X, active# U71(tt(), L) -> length# L)
(mark# U32 X -> active# U32 mark X, active# U81 tt() -> mark# nil())
(mark# U32 X -> active# U32 mark X, active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL))
(mark# U32 X -> active# U32 mark X, active# take(0(), IL) -> isNatIList# IL)
(mark# U32 X -> active# U32 mark X, active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL))
(mark# U32 X -> active# U32 mark X, active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL))
(mark# U32 X -> active# U32 mark X, active# take(0(), IL) -> isNatIListKind# IL)
(mark# U32 X -> active# U32 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# U32 X -> active# U32 mark X, active# take(s M, cons(N, IL)) -> isNat# N)
(mark# U32 X -> active# U32 mark X, active# take(s M, cons(N, IL)) -> isNat# M)
(mark# U32 X -> active# U32 mark X, active# take(s M, cons(N, IL)) -> isNatIList# IL)
(mark# U32 X -> active# U32 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# U32 X -> active# U32 mark X, active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N))
(mark# U32 X -> active# U32 mark X, active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M))
(mark# U32 X -> active# U32 mark X, active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL))
(mark# U32 X -> active# U32 mark X, active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))
(mark# U32 X -> active# U32 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# U32 X -> active# U32 mark X, active# take(s M, cons(N, IL)) -> isNatIListKind# IL)
(mark# U32 X -> active# U32 mark X, active# take(s M, cons(N, IL)) -> isNatKind# N)
(mark# U32 X -> active# U32 mark X, active# take(s M, cons(N, IL)) -> isNatKind# M)
(mark# U32 X -> active# U32 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) -> cons#(N, take(M, IL)))
(mark# U32 X -> active# U32 mark X, active# U91(tt(), IL, M, N) -> take#(M, IL))
(mark# U32 X -> active# U32 mark X, active# and(tt(), X) -> mark# X)
(mark# U32 X -> active# U32 mark X, active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# U32 X -> active# U32 mark X, active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# U32 X -> active# U32 mark X, active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2)
(mark# U32 X -> active# U32 mark X, active# isNatIListKind cons(V1, V2) -> isNatKind# V1)
(mark# U32 X -> active# U32 mark X, active# isNatIListKind zeros() -> mark# tt())
(mark# U32 X -> active# U32 mark X, active# isNatIListKind nil() -> mark# tt())
(mark# U32 X -> active# U32 mark X, active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# U32 X -> active# U32 mark X, active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# U32 X -> active# U32 mark X, active# isNatIListKind take(V1, V2) -> isNatIListKind# V2)
(mark# U32 X -> active# U32 mark X, active# isNatIListKind take(V1, V2) -> isNatKind# V1)
(mark# U32 X -> active# U32 mark X, active# isNatKind 0() -> mark# tt())
(mark# U32 X -> active# U32 mark X, active# isNatKind s V1 -> mark# isNatKind V1)
(mark# U32 X -> active# U32 mark X, active# isNatKind s V1 -> isNatKind# V1)
(mark# U32 X -> active# U32 mark X, active# isNatKind length V1 -> mark# isNatIListKind V1)
(mark# U32 X -> active# U32 mark X, active# isNatKind length V1 -> isNatIListKind# V1)
(mark# U12 X -> active# U12 mark X, active# zeros() -> mark# cons(0(), zeros()))
(mark# U12 X -> active# U12 mark X, active# zeros() -> cons#(0(), zeros()))
(mark# U12 X -> active# U12 mark X, active# U12 tt() -> mark# tt())
(mark# U12 X -> active# U12 mark X, active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# U12 X -> active# U12 mark X, active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# U12 X -> active# U12 mark X, active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# U12 X -> active# U12 mark X, active# isNatList cons(V1, V2) -> isNatIListKind# V2)
(mark# U12 X -> active# U12 mark X, active# isNatList cons(V1, V2) -> isNatKind# V1)
(mark# U12 X -> active# U12 mark X, active# isNatList nil() -> mark# tt())
(mark# U12 X -> active# U12 mark X, active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# U12 X -> active# U12 mark X, active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# U12 X -> active# U12 mark X, active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# U12 X -> active# U12 mark X, active# isNatList take(V1, V2) -> isNatIListKind# V2)
(mark# U12 X -> active# U12 mark X, active# isNatList take(V1, V2) -> isNatKind# V1)
(mark# U12 X -> active# U12 mark X, active# U11(tt(), V1) -> mark# U12 isNatList V1)
(mark# U12 X -> active# U12 mark X, active# U11(tt(), V1) -> U12# isNatList V1)
(mark# U12 X -> active# U12 mark X, active# U11(tt(), V1) -> isNatList# V1)
(mark# U12 X -> active# U12 mark X, active# U22 tt() -> mark# tt())
(mark# U12 X -> active# U12 mark X, active# isNat 0() -> mark# tt())
(mark# U12 X -> active# U12 mark X, active# isNat s V1 -> mark# U21(isNatKind V1, V1))
(mark# U12 X -> active# U12 mark X, active# isNat s V1 -> U21#(isNatKind V1, V1))
(mark# U12 X -> active# U12 mark X, active# isNat s V1 -> isNatKind# V1)
(mark# U12 X -> active# U12 mark X, active# isNat length V1 -> mark# U11(isNatIListKind V1, V1))
(mark# U12 X -> active# U12 mark X, active# isNat length V1 -> U11#(isNatIListKind V1, V1))
(mark# U12 X -> active# U12 mark X, active# isNat length V1 -> isNatIListKind# V1)
(mark# U12 X -> active# U12 mark X, active# U21(tt(), V1) -> mark# U22 isNat V1)
(mark# U12 X -> active# U12 mark X, active# U21(tt(), V1) -> U22# isNat V1)
(mark# U12 X -> active# U12 mark X, active# U21(tt(), V1) -> isNat# V1)
(mark# U12 X -> active# U12 mark X, active# U32 tt() -> mark# tt())
(mark# U12 X -> active# U12 mark X, active# U31(tt(), V) -> mark# U32 isNatList V)
(mark# U12 X -> active# U12 mark X, active# U31(tt(), V) -> isNatList# V)
(mark# U12 X -> active# U12 mark X, active# U31(tt(), V) -> U32# isNatList V)
(mark# U12 X -> active# U12 mark X, active# U42(tt(), V2) -> mark# U43 isNatIList V2)
(mark# U12 X -> active# U12 mark X, active# U42(tt(), V2) -> U43# isNatIList V2)
(mark# U12 X -> active# U12 mark X, active# U42(tt(), V2) -> isNatIList# V2)
(mark# U12 X -> active# U12 mark X, active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2))
(mark# U12 X -> active# U12 mark X, active# U41(tt(), V1, V2) -> isNat# V1)
(mark# U12 X -> active# U12 mark X, active# U41(tt(), V1, V2) -> U42#(isNat V1, V2))
(mark# U12 X -> active# U12 mark X, active# U43 tt() -> mark# tt())
(mark# U12 X -> active# U12 mark X, active# isNatIList V -> mark# U31(isNatIListKind V, V))
(mark# U12 X -> active# U12 mark X, active# isNatIList V -> U31#(isNatIListKind V, V))
(mark# U12 X -> active# U12 mark X, active# isNatIList V -> isNatIListKind# V)
(mark# U12 X -> active# U12 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) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# U12 X -> active# U12 mark X, active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# U12 X -> active# U12 mark X, active# isNatIList cons(V1, V2) -> isNatIListKind# V2)
(mark# U12 X -> active# U12 mark X, active# isNatIList cons(V1, V2) -> isNatKind# V1)
(mark# U12 X -> active# U12 mark X, active# isNatIList zeros() -> mark# tt())
(mark# U12 X -> active# U12 mark X, active# U52(tt(), V2) -> mark# U53 isNatList V2)
(mark# U12 X -> active# U12 mark X, active# U52(tt(), V2) -> isNatList# V2)
(mark# U12 X -> active# U12 mark X, active# U52(tt(), V2) -> U53# isNatList V2)
(mark# U12 X -> active# U12 mark X, active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2))
(mark# U12 X -> active# U12 mark X, active# U51(tt(), V1, V2) -> isNat# V1)
(mark# U12 X -> active# U12 mark X, active# U51(tt(), V1, V2) -> U52#(isNat V1, V2))
(mark# U12 X -> active# U12 mark X, active# U53 tt() -> mark# tt())
(mark# U12 X -> active# U12 mark X, active# U62(tt(), V2) -> mark# U63 isNatIList V2)
(mark# U12 X -> active# U12 mark X, active# U62(tt(), V2) -> isNatIList# V2)
(mark# U12 X -> active# U12 mark X, active# U62(tt(), V2) -> U63# isNatIList V2)
(mark# U12 X -> active# U12 mark X, active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2))
(mark# U12 X -> active# U12 mark X, active# U61(tt(), V1, V2) -> isNat# V1)
(mark# U12 X -> active# U12 mark X, active# U61(tt(), V1, V2) -> U62#(isNat V1, V2))
(mark# U12 X -> active# U12 mark X, active# U63 tt() -> mark# tt())
(mark# U12 X -> active# U12 mark X, active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# U12 X -> active# U12 mark X, active# length cons(N, L) -> isNatList# L)
(mark# U12 X -> active# U12 mark X, active# length cons(N, L) -> isNat# N)
(mark# U12 X -> active# U12 mark X, active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# U12 X -> active# U12 mark X, active# length cons(N, L) -> and#(isNatList L, isNatIListKind L))
(mark# U12 X -> active# U12 mark X, active# length cons(N, L) -> and#(isNat N, isNatKind N))
(mark# U12 X -> active# U12 mark X, active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)))
(mark# U12 X -> active# U12 mark X, active# length cons(N, L) -> isNatIListKind# L)
(mark# U12 X -> active# U12 mark X, active# length cons(N, L) -> isNatKind# N)
(mark# U12 X -> active# U12 mark X, active# length nil() -> mark# 0())
(mark# U12 X -> active# U12 mark X, active# U71(tt(), L) -> mark# s length L)
(mark# U12 X -> active# U12 mark X, active# U71(tt(), L) -> s# length L)
(mark# U12 X -> active# U12 mark X, active# U71(tt(), L) -> length# L)
(mark# U12 X -> active# U12 mark X, active# U81 tt() -> mark# nil())
(mark# U12 X -> active# U12 mark X, active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL))
(mark# U12 X -> active# U12 mark X, active# take(0(), IL) -> isNatIList# IL)
(mark# U12 X -> active# 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# active X -> isNatIListKind# X)
(isNatKind# active X -> isNatKind# X, isNatKind# mark X -> isNatKind# X)
(isNatKind# active X -> isNatKind# X, isNatKind# active X -> isNatKind# X)
(isNatIListKind# active X -> isNatIListKind# X, isNatIListKind# mark X -> isNatIListKind# X)
(isNatIListKind# active X -> isNatIListKind# X, isNatIListKind# active X -> isNatIListKind# X)
(U81# active X -> U81# X, U81# mark X -> U81# X)
(U81# active X -> U81# X, U81# active X -> U81# X)
(length# active X -> length# X, length# mark X -> length# X)
(length# active X -> length# X, length# active X -> length# X)
(s# active X -> s# X, s# mark X -> s# X)
(s# active X -> s# X, s# active X -> s# X)
(U63# active X -> U63# X, U63# mark X -> U63# X)
(U63# active X -> U63# X, U63# active X -> U63# X)
(U53# active X -> U53# X, U53# mark X -> U53# X)
(U53# active X -> U53# X, U53# active X -> U53# X)
(isNatIList# active X -> isNatIList# X, isNatIList# mark X -> isNatIList# X)
(isNatIList# active X -> isNatIList# X, 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(), mark# isNat X -> active# isNat X)
(active# isNatIListKind zeros() -> mark# tt(), mark# U21(X1, X2) -> mark# X1)
(active# isNatIListKind zeros() -> mark# tt(), mark# U21(X1, X2) -> active# U21(mark X1, X2))
(active# isNatIListKind zeros() -> mark# tt(), mark# U21(X1, X2) -> U21#(mark X1, X2))
(active# isNatIListKind zeros() -> mark# tt(), mark# U32 X -> mark# X)
(active# isNatIListKind zeros() -> mark# tt(), mark# U32 X -> active# U32 mark X)
(active# isNatIListKind zeros() -> mark# tt(), mark# U32 X -> U32# mark X)
(active# isNatIListKind zeros() -> mark# tt(), mark# U31(X1, X2) -> mark# X1)
(active# isNatIListKind zeros() -> mark# tt(), mark# U31(X1, X2) -> active# U31(mark X1, X2))
(active# isNatIListKind zeros() -> mark# tt(), mark# U31(X1, X2) -> U31#(mark X1, X2))
(active# isNatIListKind zeros() -> mark# tt(), mark# U42(X1, X2) -> mark# X1)
(active# isNatIListKind zeros() -> mark# tt(), mark# U42(X1, X2) -> active# U42(mark X1, X2))
(active# isNatIListKind zeros() -> mark# tt(), mark# U42(X1, X2) -> U42#(mark X1, X2))
(active# isNatIListKind zeros() -> mark# tt(), mark# U41(X1, X2, X3) -> mark# X1)
(active# isNatIListKind zeros() -> mark# tt(), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(active# isNatIListKind zeros() -> mark# tt(), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(active# isNatIListKind zeros() -> mark# tt(), mark# U43 X -> mark# X)
(active# isNatIListKind zeros() -> mark# tt(), mark# U43 X -> active# U43 mark X)
(active# isNatIListKind zeros() -> mark# tt(), mark# U43 X -> U43# mark X)
(active# isNatIListKind zeros() -> mark# tt(), mark# isNatIList X -> active# isNatIList X)
(active# isNatIListKind zeros() -> mark# tt(), mark# U52(X1, X2) -> mark# X1)
(active# isNatIListKind zeros() -> mark# tt(), mark# U52(X1, X2) -> active# U52(mark X1, X2))
(active# isNatIListKind zeros() -> mark# tt(), mark# U52(X1, X2) -> U52#(mark X1, X2))
(active# isNatIListKind zeros() -> mark# tt(), mark# U51(X1, X2, X3) -> mark# X1)
(active# isNatIListKind zeros() -> mark# tt(), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(active# isNatIListKind zeros() -> mark# tt(), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(active# isNatIListKind zeros() -> mark# tt(), mark# U53 X -> mark# X)
(active# isNatIListKind zeros() -> mark# tt(), mark# U53 X -> active# U53 mark X)
(active# isNatIListKind zeros() -> mark# tt(), mark# U53 X -> U53# mark X)
(active# isNatIListKind zeros() -> mark# tt(), mark# U62(X1, X2) -> mark# X1)
(active# isNatIListKind zeros() -> mark# tt(), mark# U62(X1, X2) -> active# U62(mark X1, X2))
(active# isNatIListKind zeros() -> mark# tt(), mark# U62(X1, X2) -> U62#(mark X1, X2))
(active# isNatIListKind zeros() -> mark# tt(), mark# U61(X1, X2, X3) -> mark# X1)
(active# isNatIListKind zeros() -> mark# tt(), mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(active# isNatIListKind zeros() -> mark# tt(), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(active# isNatIListKind zeros() -> mark# tt(), mark# U63 X -> mark# X)
(active# isNatIListKind zeros() -> mark# tt(), mark# U63 X -> active# U63 mark X)
(active# isNatIListKind zeros() -> mark# tt(), mark# U63 X -> U63# mark X)
(active# isNatIListKind zeros() -> mark# tt(), mark# s X -> mark# X)
(active# isNatIListKind zeros() -> mark# tt(), mark# s X -> active# s mark X)
(active# isNatIListKind zeros() -> mark# tt(), mark# s X -> s# mark X)
(active# isNatIListKind zeros() -> mark# tt(), mark# length X -> mark# X)
(active# isNatIListKind zeros() -> mark# tt(), mark# length X -> active# length mark X)
(active# isNatIListKind zeros() -> mark# tt(), mark# length X -> length# mark X)
(active# isNatIListKind zeros() -> mark# tt(), mark# U71(X1, X2) -> mark# X1)
(active# isNatIListKind zeros() -> mark# tt(), mark# U71(X1, X2) -> active# U71(mark X1, X2))
(active# isNatIListKind zeros() -> mark# tt(), mark# U71(X1, X2) -> U71#(mark X1, X2))
(active# isNatIListKind zeros() -> mark# tt(), mark# nil() -> active# nil())
(active# isNatIListKind zeros() -> mark# tt(), mark# U81 X -> mark# X)
(active# isNatIListKind zeros() -> mark# tt(), mark# U81 X -> active# U81 mark X)
(active# isNatIListKind zeros() -> mark# tt(), mark# U81 X -> U81# mark X)
(active# isNatIListKind zeros() -> mark# tt(), mark# take(X1, X2) -> mark# X1)
(active# isNatIListKind zeros() -> mark# tt(), mark# take(X1, X2) -> mark# X2)
(active# isNatIListKind zeros() -> mark# tt(), mark# take(X1, X2) -> active# take(mark X1, mark X2))
(active# isNatIListKind zeros() -> mark# tt(), mark# take(X1, X2) -> take#(mark X1, mark X2))
(active# isNatIListKind zeros() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# isNatIListKind zeros() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(active# isNatIListKind zeros() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(active# isNatIListKind zeros() -> mark# tt(), mark# and(X1, X2) -> mark# X1)
(active# isNatIListKind zeros() -> mark# tt(), mark# and(X1, X2) -> active# and(mark X1, X2))
(active# isNatIListKind zeros() -> mark# tt(), mark# and(X1, X2) -> and#(mark X1, X2))
(active# isNatIListKind zeros() -> mark# tt(), mark# isNatIListKind X -> active# isNatIListKind X)
(active# isNatIListKind zeros() -> mark# tt(), mark# isNatKind X -> active# isNatKind X)
(active# U81 tt() -> mark# nil(), mark# cons(X1, X2) -> mark# X1)
(active# U81 tt() -> mark# nil(), mark# cons(X1, X2) -> cons#(mark X1, X2))
(active# U81 tt() -> mark# nil(), mark# cons(X1, X2) -> active# cons(mark X1, X2))
(active# U81 tt() -> mark# nil(), mark# 0() -> active# 0())
(active# U81 tt() -> mark# nil(), mark# zeros() -> active# zeros())
(active# U81 tt() -> mark# nil(), mark# U12 X -> mark# X)
(active# U81 tt() -> mark# nil(), mark# U12 X -> active# U12 mark X)
(active# U81 tt() -> mark# nil(), mark# U12 X -> U12# mark X)
(active# U81 tt() -> mark# nil(), mark# isNatList X -> active# isNatList X)
(active# U81 tt() -> mark# nil(), mark# U11(X1, X2) -> mark# X1)
(active# U81 tt() -> mark# nil(), mark# U11(X1, X2) -> active# U11(mark X1, X2))
(active# U81 tt() -> mark# nil(), mark# U11(X1, X2) -> U11#(mark X1, X2))
(active# U81 tt() -> mark# nil(), mark# tt() -> active# tt())
(active# U81 tt() -> mark# nil(), mark# U22 X -> mark# X)
(active# U81 tt() -> mark# nil(), mark# U22 X -> active# U22 mark X)
(active# U81 tt() -> mark# nil(), mark# U22 X -> U22# mark X)
(active# U81 tt() -> mark# nil(), mark# isNat X -> active# isNat X)
(active# U81 tt() -> mark# nil(), mark# U21(X1, X2) -> mark# X1)
(active# U81 tt() -> mark# nil(), mark# U21(X1, X2) -> active# U21(mark X1, X2))
(active# U81 tt() -> mark# nil(), mark# U21(X1, X2) -> U21#(mark X1, X2))
(active# U81 tt() -> mark# nil(), mark# U32 X -> mark# X)
(active# U81 tt() -> mark# nil(), mark# U32 X -> active# U32 mark X)
(active# U81 tt() -> mark# nil(), mark# U32 X -> U32# mark X)
(active# U81 tt() -> mark# nil(), mark# U31(X1, X2) -> mark# X1)
(active# U81 tt() -> mark# nil(), mark# U31(X1, X2) -> active# U31(mark X1, X2))
(active# U81 tt() -> mark# nil(), mark# U31(X1, X2) -> U31#(mark X1, X2))
(active# U81 tt() -> mark# nil(), mark# U42(X1, X2) -> mark# X1)
(active# U81 tt() -> mark# nil(), mark# U42(X1, X2) -> active# U42(mark X1, X2))
(active# U81 tt() -> mark# nil(), mark# U42(X1, X2) -> U42#(mark X1, X2))
(active# U81 tt() -> mark# nil(), mark# U41(X1, X2, X3) -> mark# X1)
(active# U81 tt() -> mark# nil(), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(active# U81 tt() -> mark# nil(), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(active# U81 tt() -> mark# nil(), mark# U43 X -> mark# X)
(active# U81 tt() -> mark# nil(), mark# U43 X -> active# U43 mark X)
(active# U81 tt() -> mark# nil(), mark# U43 X -> U43# mark X)
(active# U81 tt() -> mark# nil(), mark# isNatIList X -> active# isNatIList X)
(active# U81 tt() -> mark# nil(), mark# U52(X1, X2) -> mark# X1)
(active# U81 tt() -> mark# nil(), mark# U52(X1, X2) -> active# U52(mark X1, X2))
(active# U81 tt() -> mark# nil(), mark# U52(X1, X2) -> U52#(mark X1, X2))
(active# U81 tt() -> mark# nil(), mark# U51(X1, X2, X3) -> mark# X1)
(active# U81 tt() -> mark# nil(), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(active# U81 tt() -> mark# nil(), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(active# U81 tt() -> mark# nil(), mark# U53 X -> mark# X)
(active# U81 tt() -> mark# nil(), mark# U53 X -> active# U53 mark X)
(active# U81 tt() -> mark# nil(), mark# U53 X -> U53# mark X)
(active# U81 tt() -> mark# nil(), mark# U62(X1, X2) -> mark# X1)
(active# U81 tt() -> mark# nil(), mark# U62(X1, X2) -> active# U62(mark X1, X2))
(active# U81 tt() -> mark# nil(), mark# U62(X1, X2) -> U62#(mark X1, X2))
(active# U81 tt() -> mark# nil(), mark# U61(X1, X2, X3) -> mark# X1)
(active# U81 tt() -> mark# nil(), mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(active# U81 tt() -> mark# nil(), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(active# U81 tt() -> mark# nil(), mark# U63 X -> mark# X)
(active# U81 tt() -> mark# nil(), mark# U63 X -> active# U63 mark X)
(active# U81 tt() -> mark# nil(), mark# U63 X -> U63# mark X)
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(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, X3))
(active# U12 tt() -> mark# tt(), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(active# U12 tt() -> mark# tt(), mark# U43 X -> mark# X)
(active# U12 tt() -> mark# tt(), mark# U43 X -> active# U43 mark X)
(active# U12 tt() -> mark# tt(), mark# U43 X -> U43# mark X)
(active# U12 tt() -> mark# tt(), mark# isNatIList X -> active# isNatIList X)
(active# U12 tt() -> mark# tt(), mark# U52(X1, X2) -> mark# X1)
(active# U12 tt() -> mark# tt(), mark# U52(X1, X2) -> active# U52(mark X1, X2))
(active# U12 tt() -> mark# tt(), mark# U52(X1, X2) -> U52#(mark X1, X2))
(active# U12 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> mark# X1)
(active# U12 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(active# U12 tt() -> mark# tt(), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(active# U12 tt() -> mark# tt(), mark# U53 X -> mark# X)
(active# U12 tt() -> mark# tt(), mark# U53 X -> active# U53 mark X)
(active# U12 tt() -> mark# tt(), mark# U53 X -> U53# mark X)
(active# U12 tt() -> mark# tt(), mark# U62(X1, X2) -> mark# X1)
(active# U12 tt() -> mark# tt(), mark# U62(X1, X2) -> active# U62(mark X1, X2))
(active# U12 tt() -> mark# tt(), mark# U62(X1, X2) -> U62#(mark X1, X2))
(active# U12 tt() -> mark# tt(), mark# U61(X1, X2, X3) -> mark# X1)
(active# U12 tt() -> mark# tt(), mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(active# U12 tt() -> mark# tt(), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(active# U12 tt() -> mark# tt(), mark# U63 X -> mark# X)
(active# U12 tt() -> mark# tt(), mark# U63 X -> active# U63 mark X)
(active# U12 tt() -> mark# tt(), mark# U63 X -> U63# mark X)
(active# U12 tt() -> mark# tt(), mark# s X -> mark# X)
(active# U12 tt() -> mark# tt(), mark# s X -> active# s mark X)
(active# U12 tt() -> mark# tt(), mark# s X -> s# mark X)
(active# U12 tt() -> mark# tt(), mark# length X -> mark# X)
(active# U12 tt() -> mark# tt(), mark# length X -> active# length mark X)
(active# U12 tt() -> mark# tt(), mark# length X -> length# mark X)
(active# U12 tt() -> mark# tt(), mark# U71(X1, X2) -> mark# X1)
(active# U12 tt() -> mark# tt(), mark# U71(X1, X2) -> active# U71(mark X1, X2))
(active# U12 tt() -> mark# tt(), mark# U71(X1, X2) -> U71#(mark X1, X2))
(active# U12 tt() -> mark# tt(), mark# nil() -> active# nil())
(active# U12 tt() -> mark# tt(), mark# U81 X -> mark# X)
(active# U12 tt() -> mark# tt(), mark# U81 X -> active# U81 mark X)
(active# U12 tt() -> mark# tt(), mark# U81 X -> U81# mark X)
(active# U12 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X1)
(active# U12 tt() -> mark# tt(), mark# take(X1, X2) -> mark# X2)
(active# U12 tt() -> mark# tt(), mark# take(X1, X2) -> active# take(mark X1, mark X2))
(active# U12 tt() -> mark# tt(), mark# take(X1, X2) -> take#(mark X1, mark X2))
(active# U12 tt() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# U12 tt() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(active# U12 tt() -> mark# tt(), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(active# U12 tt() -> mark# tt(), mark# and(X1, X2) -> mark# X1)
(active# U12 tt() -> mark# tt(), mark# and(X1, X2) -> active# and(mark X1, X2))
(active# U12 tt() -> mark# tt(), mark# and(X1, X2) -> and#(mark X1, X2))
(active# U12 tt() -> mark# tt(), mark# isNatIListKind X -> active# isNatIListKind X)
(active# U12 tt() -> mark# tt(), mark# isNatKind X -> active# isNatKind X)
(mark# nil() -> active# nil(), active# zeros() -> mark# cons(0(), zeros()))
(mark# nil() -> active# nil(), active# zeros() -> cons#(0(), zeros()))
(mark# nil() -> active# nil(), active# U12 tt() -> mark# tt())
(mark# nil() -> active# nil(), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# nil() -> active# nil(), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# nil() -> active# nil(), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# nil() -> active# nil(), active# isNatList cons(V1, V2) -> isNatIListKind# V2)
(mark# nil() -> active# nil(), active# isNatList cons(V1, V2) -> isNatKind# V1)
(mark# nil() -> active# nil(), active# isNatList nil() -> mark# tt())
(mark# nil() -> active# nil(), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# nil() -> active# nil(), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# nil() -> active# nil(), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# nil() -> active# nil(), active# isNatList take(V1, V2) -> isNatIListKind# V2)
(mark# nil() -> active# nil(), active# isNatList take(V1, V2) -> isNatKind# V1)
(mark# nil() -> active# nil(), active# U11(tt(), V1) -> mark# U12 isNatList V1)
(mark# nil() -> active# nil(), active# U11(tt(), V1) -> U12# isNatList V1)
(mark# nil() -> active# nil(), active# U11(tt(), V1) -> isNatList# V1)
(mark# nil() -> active# nil(), active# U22 tt() -> mark# tt())
(mark# nil() -> active# nil(), active# isNat 0() -> mark# tt())
(mark# nil() -> active# nil(), active# isNat s V1 -> mark# U21(isNatKind V1, V1))
(mark# nil() -> active# nil(), active# isNat s V1 -> U21#(isNatKind V1, V1))
(mark# nil() -> active# nil(), active# isNat s V1 -> isNatKind# V1)
(mark# nil() -> active# nil(), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1))
(mark# nil() -> active# nil(), active# isNat length V1 -> U11#(isNatIListKind V1, V1))
(mark# nil() -> active# nil(), active# isNat length V1 -> isNatIListKind# V1)
(mark# nil() -> active# nil(), active# U21(tt(), V1) -> mark# U22 isNat V1)
(mark# nil() -> active# nil(), active# U21(tt(), V1) -> U22# isNat V1)
(mark# nil() -> active# nil(), active# U21(tt(), V1) -> isNat# V1)
(mark# nil() -> active# nil(), active# U32 tt() -> mark# tt())
(mark# nil() -> active# nil(), active# U31(tt(), V) -> mark# U32 isNatList V)
(mark# nil() -> active# nil(), active# U31(tt(), V) -> isNatList# V)
(mark# nil() -> active# nil(), 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, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(mark# s X -> mark# X, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(mark# s X -> mark# X, mark# U43 X -> mark# X)
(mark# s X -> mark# X, mark# U43 X -> active# U43 mark X)
(mark# s X -> mark# X, mark# U43 X -> U43# mark X)
(mark# s X -> mark# X, mark# isNatIList X -> active# isNatIList X)
(mark# s X -> mark# X, mark# U52(X1, X2) -> mark# X1)
(mark# s X -> mark# X, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(mark# s X -> mark# X, mark# U52(X1, X2) -> U52#(mark X1, X2))
(mark# s X -> mark# X, mark# U51(X1, X2, X3) -> mark# X1)
(mark# s X -> mark# X, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(mark# s X -> mark# X, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(mark# s X -> mark# X, mark# U53 X -> mark# X)
(mark# s X -> mark# X, mark# U53 X -> active# U53 mark X)
(mark# s X -> mark# X, mark# U53 X -> U53# mark X)
(mark# s X -> mark# X, mark# U62(X1, X2) -> mark# X1)
(mark# s X -> mark# X, mark# U62(X1, X2) -> active# U62(mark X1, X2))
(mark# s X -> mark# X, mark# U62(X1, X2) -> U62#(mark X1, X2))
(mark# s X -> mark# X, mark# U61(X1, X2, X3) -> mark# X1)
(mark# s X -> mark# X, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(mark# s X -> mark# X, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(mark# s X -> mark# X, mark# U63 X -> mark# X)
(mark# s X -> mark# X, mark# U63 X -> active# U63 mark X)
(mark# s X -> mark# X, mark# U63 X -> U63# mark X)
(mark# s X -> mark# X, mark# s X -> mark# X)
(mark# s X -> mark# X, mark# s X -> active# s mark X)
(mark# s X -> mark# X, mark# s X -> s# mark X)
(mark# s X -> mark# X, mark# length X -> mark# X)
(mark# s X -> mark# X, mark# length X -> active# length mark X)
(mark# s X -> mark# X, mark# length X -> length# mark X)
(mark# s X -> mark# X, mark# U71(X1, X2) -> mark# X1)
(mark# s X -> mark# X, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(mark# s X -> mark# X, mark# U71(X1, X2) -> U71#(mark X1, X2))
(mark# s X -> mark# X, mark# nil() -> active# nil())
(mark# s X -> mark# X, mark# U81 X -> mark# X)
(mark# s X -> mark# X, mark# U81 X -> active# U81 mark X)
(mark# s X -> mark# X, mark# U81 X -> U81# mark X)
(mark# s X -> mark# X, mark# take(X1, X2) -> mark# X1)
(mark# s X -> mark# X, mark# take(X1, X2) -> mark# X2)
(mark# s X -> mark# X, mark# take(X1, X2) -> active# take(mark X1, mark X2))
(mark# s X -> mark# X, mark# take(X1, X2) -> take#(mark X1, mark X2))
(mark# s X -> mark# X, mark# U91(X1, X2, X3, X4) -> mark# X1)
(mark# s X -> mark# X, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(mark# s X -> mark# X, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(mark# s X -> mark# X, mark# and(X1, X2) -> mark# X1)
(mark# s X -> mark# X, mark# and(X1, X2) -> active# and(mark X1, X2))
(mark# s X -> mark# X, mark# and(X1, X2) -> and#(mark X1, X2))
(mark# s X -> mark# X, mark# isNatIListKind X -> active# isNatIListKind X)
(mark# s X -> mark# X, mark# isNatKind X -> active# isNatKind X)
(mark# U53 X -> mark# X, mark# cons(X1, X2) -> mark# X1)
(mark# U53 X -> mark# X, mark# cons(X1, X2) -> cons#(mark X1, X2))
(mark# U53 X -> mark# X, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(mark# U53 X -> mark# X, mark# 0() -> active# 0())
(mark# U53 X -> mark# X, mark# zeros() -> active# zeros())
(mark# U53 X -> mark# X, mark# U12 X -> mark# X)
(mark# U53 X -> mark# X, mark# U12 X -> active# U12 mark X)
(mark# U53 X -> mark# X, mark# U12 X -> U12# mark X)
(mark# U53 X -> mark# X, mark# isNatList X -> active# isNatList X)
(mark# U53 X -> mark# X, mark# U11(X1, X2) -> mark# X1)
(mark# U53 X -> mark# X, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(mark# U53 X -> mark# X, mark# U11(X1, X2) -> U11#(mark X1, X2))
(mark# U53 X -> mark# X, mark# tt() -> active# tt())
(mark# U53 X -> mark# X, mark# U22 X -> mark# X)
(mark# U53 X -> mark# X, mark# U22 X -> active# U22 mark X)
(mark# U53 X -> mark# X, mark# U22 X -> U22# mark X)
(mark# U53 X -> mark# X, mark# isNat X -> active# isNat X)
(mark# U53 X -> mark# X, mark# U21(X1, X2) -> mark# X1)
(mark# U53 X -> mark# X, mark# U21(X1, X2) -> active# U21(mark X1, X2))
(mark# U53 X -> mark# X, mark# U21(X1, X2) -> U21#(mark X1, X2))
(mark# U53 X -> mark# X, mark# U32 X -> mark# X)
(mark# U53 X -> mark# X, mark# U32 X -> active# U32 mark X)
(mark# U53 X -> mark# X, mark# U32 X -> U32# mark X)
(mark# U53 X -> mark# X, mark# U31(X1, X2) -> mark# X1)
(mark# U53 X -> mark# X, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(mark# U53 X -> mark# X, mark# U31(X1, X2) -> U31#(mark X1, X2))
(mark# U53 X -> mark# X, mark# U42(X1, X2) -> mark# X1)
(mark# U53 X -> mark# X, mark# U42(X1, X2) -> active# U42(mark X1, X2))
(mark# U53 X -> mark# X, mark# U42(X1, X2) -> U42#(mark X1, X2))
(mark# U53 X -> mark# X, mark# U41(X1, X2, X3) -> mark# X1)
(mark# U53 X -> mark# X, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(mark# U53 X -> mark# X, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(mark# U53 X -> mark# X, mark# U43 X -> mark# X)
(mark# U53 X -> mark# X, mark# U43 X -> active# U43 mark X)
(mark# U53 X -> mark# X, mark# U43 X -> U43# mark X)
(mark# U53 X -> mark# X, mark# isNatIList X -> active# isNatIList X)
(mark# U53 X -> mark# X, mark# U52(X1, X2) -> mark# X1)
(mark# U53 X -> mark# X, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(mark# U53 X -> mark# X, mark# U52(X1, X2) -> U52#(mark X1, X2))
(mark# U53 X -> mark# X, mark# U51(X1, X2, X3) -> mark# X1)
(mark# U53 X -> mark# X, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(mark# U53 X -> mark# X, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(mark# U53 X -> mark# X, mark# U53 X -> mark# X)
(mark# U53 X -> mark# X, mark# U53 X -> active# U53 mark X)
(mark# U53 X -> mark# X, mark# U53 X -> U53# mark X)
(mark# U53 X -> mark# X, mark# U62(X1, X2) -> mark# X1)
(mark# U53 X -> mark# X, mark# U62(X1, X2) -> active# U62(mark X1, X2))
(mark# U53 X -> mark# X, mark# U62(X1, X2) -> U62#(mark X1, X2))
(mark# U53 X -> mark# X, mark# U61(X1, X2, X3) -> mark# X1)
(mark# U53 X -> mark# X, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(mark# U53 X -> mark# X, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(mark# U53 X -> mark# X, mark# U63 X -> mark# X)
(mark# U53 X -> mark# X, mark# U63 X -> active# U63 mark X)
(mark# U53 X -> mark# X, mark# U63 X -> U63# mark X)
(mark# U53 X -> mark# X, mark# s X -> mark# X)
(mark# U53 X -> mark# X, mark# s X -> active# s mark X)
(mark# U53 X -> mark# X, mark# s X -> s# mark X)
(mark# U53 X -> mark# X, mark# length X -> mark# X)
(mark# U53 X -> mark# X, mark# length X -> active# length mark X)
(mark# U53 X -> mark# X, mark# length X -> length# mark X)
(mark# U53 X -> mark# X, mark# U71(X1, X2) -> mark# X1)
(mark# U53 X -> mark# X, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(mark# U53 X -> mark# X, mark# U71(X1, X2) -> U71#(mark X1, X2))
(mark# U53 X -> mark# X, mark# nil() -> active# nil())
(mark# U53 X -> mark# X, mark# U81 X -> mark# X)
(mark# U53 X -> mark# X, mark# U81 X -> active# U81 mark X)
(mark# U53 X -> mark# X, mark# U81 X -> U81# mark X)
(mark# U53 X -> mark# X, mark# take(X1, X2) -> mark# X1)
(mark# U53 X -> mark# X, mark# take(X1, X2) -> mark# X2)
(mark# U53 X -> mark# X, mark# take(X1, X2) -> active# take(mark X1, mark X2))
(mark# U53 X -> mark# X, mark# take(X1, X2) -> take#(mark X1, mark X2))
(mark# U53 X -> mark# X, mark# U91(X1, X2, X3, X4) -> mark# X1)
(mark# U53 X -> mark# X, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(mark# U53 X -> mark# X, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(mark# U53 X -> mark# X, mark# and(X1, X2) -> mark# X1)
(mark# U53 X -> mark# X, mark# and(X1, X2) -> active# and(mark X1, X2))
(mark# U53 X -> mark# X, mark# and(X1, X2) -> and#(mark X1, X2))
(mark# U53 X -> mark# X, mark# isNatIListKind X -> active# isNatIListKind X)
(mark# U53 X -> mark# X, mark# isNatKind X -> active# isNatKind X)
(mark# U32 X -> mark# X, mark# cons(X1, X2) -> mark# X1)
(mark# U32 X -> mark# X, mark# cons(X1, X2) -> cons#(mark X1, X2))
(mark# U32 X -> mark# X, mark# cons(X1, X2) -> active# cons(mark X1, X2))
(mark# U32 X -> mark# X, mark# 0() -> active# 0())
(mark# U32 X -> mark# X, mark# zeros() -> active# zeros())
(mark# U32 X -> mark# X, mark# U12 X -> mark# X)
(mark# U32 X -> mark# X, mark# U12 X -> active# U12 mark X)
(mark# U32 X -> mark# X, mark# U12 X -> U12# mark X)
(mark# U32 X -> mark# X, mark# isNatList X -> active# isNatList X)
(mark# U32 X -> mark# X, mark# U11(X1, X2) -> mark# X1)
(mark# U32 X -> mark# X, mark# U11(X1, X2) -> active# U11(mark X1, X2))
(mark# U32 X -> mark# X, mark# U11(X1, X2) -> U11#(mark X1, X2))
(mark# U32 X -> mark# X, mark# tt() -> active# tt())
(mark# U32 X -> mark# X, mark# U22 X -> mark# X)
(mark# U32 X -> mark# X, mark# U22 X -> active# U22 mark X)
(mark# U32 X -> mark# X, mark# U22 X -> U22# mark X)
(mark# U32 X -> mark# X, mark# isNat X -> active# isNat X)
(mark# U32 X -> mark# X, mark# U21(X1, X2) -> mark# X1)
(mark# U32 X -> mark# X, mark# U21(X1, X2) -> active# U21(mark X1, X2))
(mark# U32 X -> mark# X, mark# U21(X1, X2) -> U21#(mark X1, X2))
(mark# U32 X -> mark# X, mark# U32 X -> mark# X)
(mark# U32 X -> mark# X, mark# U32 X -> active# U32 mark X)
(mark# U32 X -> mark# X, mark# U32 X -> U32# mark X)
(mark# U32 X -> mark# X, mark# U31(X1, X2) -> mark# X1)
(mark# U32 X -> mark# X, mark# U31(X1, X2) -> active# U31(mark X1, X2))
(mark# U32 X -> mark# X, mark# U31(X1, X2) -> U31#(mark X1, X2))
(mark# U32 X -> mark# X, mark# U42(X1, X2) -> mark# X1)
(mark# U32 X -> mark# X, mark# U42(X1, X2) -> active# U42(mark X1, X2))
(mark# U32 X -> mark# X, mark# U42(X1, X2) -> U42#(mark X1, X2))
(mark# U32 X -> mark# X, mark# U41(X1, X2, X3) -> mark# X1)
(mark# U32 X -> mark# X, mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(mark# U32 X -> mark# X, mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(mark# U32 X -> mark# X, mark# U43 X -> mark# X)
(mark# U32 X -> mark# X, mark# U43 X -> active# U43 mark X)
(mark# U32 X -> mark# X, mark# U43 X -> U43# mark X)
(mark# U32 X -> mark# X, mark# isNatIList X -> active# isNatIList X)
(mark# U32 X -> mark# X, mark# U52(X1, X2) -> mark# X1)
(mark# U32 X -> mark# X, mark# U52(X1, X2) -> active# U52(mark X1, X2))
(mark# U32 X -> mark# X, mark# U52(X1, X2) -> U52#(mark X1, X2))
(mark# U32 X -> mark# X, mark# U51(X1, X2, X3) -> mark# X1)
(mark# U32 X -> mark# X, mark# U51(X1, X2, X3) -> active# U51(mark X1, X2, X3))
(mark# U32 X -> mark# X, mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(mark# U32 X -> mark# X, mark# U53 X -> mark# X)
(mark# U32 X -> mark# X, mark# U53 X -> active# U53 mark X)
(mark# U32 X -> mark# X, mark# U53 X -> U53# mark X)
(mark# U32 X -> mark# X, mark# U62(X1, X2) -> mark# X1)
(mark# U32 X -> mark# X, mark# U62(X1, X2) -> active# U62(mark X1, X2))
(mark# U32 X -> mark# X, mark# U62(X1, X2) -> U62#(mark X1, X2))
(mark# U32 X -> mark# X, mark# U61(X1, X2, X3) -> mark# X1)
(mark# U32 X -> mark# X, mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(mark# U32 X -> mark# X, mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(mark# U32 X -> mark# X, mark# U63 X -> mark# X)
(mark# U32 X -> mark# X, mark# U63 X -> active# U63 mark X)
(mark# U32 X -> mark# X, mark# U63 X -> U63# mark X)
(mark# U32 X -> mark# X, mark# s X -> mark# X)
(mark# U32 X -> mark# X, mark# s X -> active# s mark X)
(mark# U32 X -> mark# X, mark# s X -> s# mark X)
(mark# U32 X -> mark# X, mark# length X -> mark# X)
(mark# U32 X -> mark# X, mark# length X -> active# length mark X)
(mark# U32 X -> mark# X, mark# length X -> length# mark X)
(mark# U32 X -> mark# X, mark# U71(X1, X2) -> mark# X1)
(mark# U32 X -> mark# X, mark# U71(X1, X2) -> active# U71(mark X1, X2))
(mark# U32 X -> mark# X, mark# U71(X1, X2) -> U71#(mark X1, X2))
(mark# U32 X -> mark# X, mark# nil() -> active# nil())
(mark# U32 X -> mark# X, mark# U81 X -> mark# X)
(mark# U32 X -> mark# X, mark# U81 X -> active# U81 mark X)
(mark# U32 X -> mark# X, mark# U81 X -> U81# mark X)
(mark# U32 X -> mark# X, mark# take(X1, X2) -> mark# X1)
(mark# U32 X -> mark# X, mark# take(X1, X2) -> mark# X2)
(mark# U32 X -> mark# X, mark# take(X1, X2) -> active# take(mark X1, mark X2))
(mark# U32 X -> mark# X, mark# take(X1, X2) -> take#(mark X1, mark X2))
(mark# U32 X -> mark# X, mark# U91(X1, X2, X3, X4) -> mark# X1)
(mark# U32 X -> mark# X, mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(mark# U32 X -> mark# X, mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(mark# U32 X -> mark# X, mark# and(X1, X2) -> mark# X1)
(mark# U32 X -> mark# X, mark# and(X1, X2) -> active# and(mark X1, X2))
(mark# U32 X -> mark# X, mark# and(X1, X2) -> and#(mark X1, X2))
(mark# U32 X -> mark# X, mark# isNatIListKind X -> active# isNatIListKind X)
(mark# U32 X -> mark# X, mark# isNatKind X -> active# isNatKind X)
(mark# tt() -> active# tt(), active# zeros() -> mark# cons(0(), zeros()))
(mark# tt() -> active# tt(), active# zeros() -> cons#(0(), zeros()))
(mark# tt() -> active# tt(), active# U12 tt() -> mark# tt())
(mark# tt() -> active# tt(), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# tt() -> active# tt(), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# tt() -> active# tt(), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# tt() -> active# tt(), active# isNatList cons(V1, V2) -> isNatIListKind# V2)
(mark# tt() -> active# tt(), active# isNatList cons(V1, V2) -> isNatKind# V1)
(mark# tt() -> active# tt(), active# isNatList nil() -> mark# tt())
(mark# tt() -> active# tt(), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# tt() -> active# tt(), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# tt() -> active# tt(), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# tt() -> active# tt(), active# isNatList take(V1, V2) -> isNatIListKind# V2)
(mark# tt() -> active# tt(), active# isNatList take(V1, V2) -> isNatKind# V1)
(mark# tt() -> active# tt(), active# U11(tt(), V1) -> mark# U12 isNatList V1)
(mark# tt() -> active# tt(), active# U11(tt(), V1) -> U12# isNatList V1)
(mark# tt() -> active# tt(), active# U11(tt(), V1) -> isNatList# V1)
(mark# tt() -> active# tt(), active# U22 tt() -> mark# tt())
(mark# tt() -> active# tt(), active# isNat 0() -> mark# tt())
(mark# tt() -> active# tt(), active# isNat s V1 -> mark# U21(isNatKind V1, V1))
(mark# tt() -> active# tt(), active# isNat s V1 -> U21#(isNatKind V1, V1))
(mark# tt() -> active# tt(), active# isNat s V1 -> isNatKind# V1)
(mark# tt() -> active# tt(), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1))
(mark# tt() -> active# tt(), active# isNat length V1 -> U11#(isNatIListKind V1, V1))
(mark# tt() -> active# tt(), active# isNat length V1 -> isNatIListKind# V1)
(mark# tt() -> active# tt(), active# U21(tt(), V1) -> mark# U22 isNat V1)
(mark# tt() -> active# tt(), active# U21(tt(), V1) -> U22# isNat V1)
(mark# tt() -> active# tt(), active# U21(tt(), V1) -> isNat# V1)
(mark# tt() -> active# tt(), active# U32 tt() -> mark# tt())
(mark# tt() -> active# tt(), active# U31(tt(), V) -> mark# U32 isNatList V)
(mark# tt() -> active# tt(), active# U31(tt(), V) -> isNatList# V)
(mark# tt() -> active# tt(), active# U31(tt(), V) -> U32# isNatList V)
(mark# tt() -> active# tt(), active# U42(tt(), V2) -> mark# U43 isNatIList V2)
(mark# tt() -> active# tt(), active# U42(tt(), V2) -> U43# isNatIList V2)
(mark# tt() -> active# tt(), active# U42(tt(), V2) -> isNatIList# V2)
(mark# tt() -> active# tt(), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2))
(mark# tt() -> active# tt(), active# U41(tt(), V1, V2) -> isNat# V1)
(mark# tt() -> active# tt(), active# U41(tt(), V1, V2) -> U42#(isNat V1, V2))
(mark# tt() -> active# tt(), active# U43 tt() -> mark# tt())
(mark# tt() -> active# tt(), active# isNatIList V -> mark# U31(isNatIListKind V, V))
(mark# tt() -> active# tt(), active# isNatIList V -> U31#(isNatIListKind V, V))
(mark# tt() -> active# tt(), active# isNatIList V -> isNatIListKind# V)
(mark# tt() -> active# tt(), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# tt() -> active# tt(), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# tt() -> active# tt(), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# tt() -> active# tt(), active# isNatIList cons(V1, V2) -> isNatIListKind# V2)
(mark# tt() -> active# tt(), active# isNatIList cons(V1, V2) -> isNatKind# V1)
(mark# tt() -> active# tt(), active# isNatIList zeros() -> mark# tt())
(mark# tt() -> active# tt(), active# U52(tt(), V2) -> mark# U53 isNatList V2)
(mark# tt() -> active# tt(), active# U52(tt(), V2) -> isNatList# V2)
(mark# tt() -> active# tt(), active# U52(tt(), V2) -> U53# isNatList V2)
(mark# tt() -> active# tt(), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2))
(mark# tt() -> active# tt(), active# U51(tt(), V1, V2) -> isNat# V1)
(mark# tt() -> active# tt(), active# U51(tt(), V1, V2) -> U52#(isNat V1, V2))
(mark# tt() -> active# tt(), active# U53 tt() -> mark# tt())
(mark# tt() -> active# tt(), active# U62(tt(), V2) -> mark# U63 isNatIList V2)
(mark# tt() -> active# tt(), active# U62(tt(), V2) -> isNatIList# V2)
(mark# tt() -> active# tt(), active# U62(tt(), V2) -> U63# isNatIList V2)
(mark# tt() -> active# tt(), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2))
(mark# tt() -> active# tt(), active# U61(tt(), V1, V2) -> isNat# V1)
(mark# tt() -> active# tt(), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2))
(mark# tt() -> active# tt(), active# U63 tt() -> mark# tt())
(mark# tt() -> active# tt(), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# tt() -> active# tt(), active# length cons(N, L) -> isNatList# L)
(mark# tt() -> active# tt(), active# length cons(N, L) -> isNat# N)
(mark# tt() -> active# tt(), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# tt() -> active# tt(), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L))
(mark# tt() -> active# tt(), active# length cons(N, L) -> and#(isNat N, isNatKind N))
(mark# tt() -> active# tt(), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)))
(mark# tt() -> active# tt(), active# length cons(N, L) -> isNatIListKind# L)
(mark# tt() -> active# tt(), active# length cons(N, L) -> isNatKind# N)
(mark# tt() -> active# tt(), active# length nil() -> mark# 0())
(mark# tt() -> active# tt(), active# U71(tt(), L) -> mark# s length L)
(mark# tt() -> active# tt(), active# U71(tt(), L) -> s# length L)
(mark# tt() -> active# tt(), active# U71(tt(), L) -> length# L)
(mark# tt() -> active# tt(), active# U81 tt() -> mark# nil())
(mark# tt() -> active# tt(), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL))
(mark# tt() -> active# tt(), active# take(0(), IL) -> isNatIList# IL)
(mark# tt() -> active# tt(), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL))
(mark# tt() -> active# tt(), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL))
(mark# tt() -> active# tt(), active# take(0(), IL) -> isNatIListKind# IL)
(mark# tt() -> active# tt(), 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# tt() -> active# tt(), active# take(s M, cons(N, IL)) -> isNat# N)
(mark# tt() -> active# tt(), active# take(s M, cons(N, IL)) -> isNat# M)
(mark# tt() -> active# tt(), active# take(s M, cons(N, IL)) -> isNatIList# IL)
(mark# tt() -> active# tt(), 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# tt() -> active# tt(), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N))
(mark# tt() -> active# tt(), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M))
(mark# tt() -> active# tt(), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL))
(mark# tt() -> active# tt(), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))
(mark# tt() -> active# tt(), 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# tt() -> active# tt(), active# take(s M, cons(N, IL)) -> isNatIListKind# IL)
(mark# tt() -> active# tt(), active# take(s M, cons(N, IL)) -> isNatKind# N)
(mark# tt() -> active# tt(), active# take(s M, cons(N, IL)) -> isNatKind# M)
(mark# tt() -> active# tt(), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)))
(mark# tt() -> active# tt(), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL)))
(mark# tt() -> active# tt(), active# U91(tt(), IL, M, N) -> take#(M, IL))
(mark# tt() -> active# tt(), active# and(tt(), X) -> mark# X)
(mark# tt() -> active# tt(), active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# tt() -> active# tt(), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# tt() -> active# tt(), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2)
(mark# tt() -> active# tt(), active# isNatIListKind cons(V1, V2) -> isNatKind# V1)
(mark# tt() -> active# tt(), active# isNatIListKind zeros() -> mark# tt())
(mark# tt() -> active# tt(), active# isNatIListKind nil() -> mark# tt())
(mark# tt() -> active# tt(), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# tt() -> active# tt(), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# tt() -> active# tt(), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2)
(mark# tt() -> active# tt(), active# isNatIListKind take(V1, V2) -> isNatKind# V1)
(mark# tt() -> active# tt(), active# isNatKind 0() -> mark# tt())
(mark# tt() -> active# tt(), active# isNatKind s V1 -> mark# isNatKind V1)
(mark# tt() -> active# tt(), active# isNatKind s V1 -> isNatKind# V1)
(mark# tt() -> active# tt(), active# isNatKind length V1 -> mark# isNatIListKind V1)
(mark# tt() -> active# tt(), active# isNatKind length V1 -> isNatIListKind# V1)
(mark# zeros() -> active# zeros(), active# zeros() -> mark# cons(0(), zeros()))
(mark# zeros() -> active# zeros(), active# zeros() -> cons#(0(), zeros()))
(mark# zeros() -> active# zeros(), active# U12 tt() -> mark# tt())
(mark# zeros() -> active# zeros(), active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# zeros() -> active# zeros(), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# zeros() -> active# zeros(), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# zeros() -> active# zeros(), active# isNatList cons(V1, V2) -> isNatIListKind# V2)
(mark# zeros() -> active# zeros(), active# isNatList cons(V1, V2) -> isNatKind# V1)
(mark# zeros() -> active# zeros(), active# isNatList nil() -> mark# tt())
(mark# zeros() -> active# zeros(), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# zeros() -> active# zeros(), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# zeros() -> active# zeros(), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# zeros() -> active# zeros(), active# isNatList take(V1, V2) -> isNatIListKind# V2)
(mark# zeros() -> active# zeros(), active# isNatList take(V1, V2) -> isNatKind# V1)
(mark# zeros() -> active# zeros(), active# U11(tt(), V1) -> mark# U12 isNatList V1)
(mark# zeros() -> active# zeros(), active# U11(tt(), V1) -> U12# isNatList V1)
(mark# zeros() -> active# zeros(), active# U11(tt(), V1) -> isNatList# V1)
(mark# zeros() -> active# zeros(), active# U22 tt() -> mark# tt())
(mark# zeros() -> active# zeros(), active# isNat 0() -> mark# tt())
(mark# zeros() -> active# zeros(), active# isNat s V1 -> mark# U21(isNatKind V1, V1))
(mark# zeros() -> active# zeros(), active# isNat s V1 -> U21#(isNatKind V1, V1))
(mark# zeros() -> active# zeros(), active# isNat s V1 -> isNatKind# V1)
(mark# zeros() -> active# zeros(), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1))
(mark# zeros() -> active# zeros(), active# isNat length V1 -> U11#(isNatIListKind V1, V1))
(mark# zeros() -> active# zeros(), active# isNat length V1 -> isNatIListKind# V1)
(mark# zeros() -> active# zeros(), active# U21(tt(), V1) -> mark# U22 isNat V1)
(mark# zeros() -> active# zeros(), active# U21(tt(), V1) -> U22# isNat V1)
(mark# zeros() -> active# zeros(), active# U21(tt(), V1) -> isNat# V1)
(mark# zeros() -> active# zeros(), active# U32 tt() -> mark# tt())
(mark# zeros() -> active# zeros(), active# U31(tt(), V) -> mark# U32 isNatList V)
(mark# zeros() -> active# zeros(), active# U31(tt(), V) -> isNatList# V)
(mark# zeros() -> active# zeros(), active# U31(tt(), V) -> U32# isNatList V)
(mark# zeros() -> active# zeros(), active# U42(tt(), V2) -> mark# U43 isNatIList V2)
(mark# zeros() -> active# zeros(), active# U42(tt(), V2) -> U43# isNatIList V2)
(mark# zeros() -> active# zeros(), active# U42(tt(), V2) -> isNatIList# V2)
(mark# zeros() -> active# zeros(), active# U41(tt(), V1, V2) -> mark# U42(isNat V1, V2))
(mark# zeros() -> active# zeros(), active# U41(tt(), V1, V2) -> isNat# V1)
(mark# zeros() -> active# zeros(), active# U41(tt(), V1, V2) -> U42#(isNat V1, V2))
(mark# zeros() -> active# zeros(), active# U43 tt() -> mark# tt())
(mark# zeros() -> active# zeros(), active# isNatIList V -> mark# U31(isNatIListKind V, V))
(mark# zeros() -> active# zeros(), active# isNatIList V -> U31#(isNatIListKind V, V))
(mark# zeros() -> active# zeros(), active# isNatIList V -> isNatIListKind# V)
(mark# zeros() -> active# zeros(), active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# zeros() -> active# zeros(), active# isNatIList cons(V1, V2) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# zeros() -> active# zeros(), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# zeros() -> active# zeros(), active# isNatIList cons(V1, V2) -> isNatIListKind# V2)
(mark# zeros() -> active# zeros(), active# isNatIList cons(V1, V2) -> isNatKind# V1)
(mark# zeros() -> active# zeros(), active# isNatIList zeros() -> mark# tt())
(mark# zeros() -> active# zeros(), active# U52(tt(), V2) -> mark# U53 isNatList V2)
(mark# zeros() -> active# zeros(), active# U52(tt(), V2) -> isNatList# V2)
(mark# zeros() -> active# zeros(), active# U52(tt(), V2) -> U53# isNatList V2)
(mark# zeros() -> active# zeros(), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2))
(mark# zeros() -> active# zeros(), active# U51(tt(), V1, V2) -> isNat# V1)
(mark# zeros() -> active# zeros(), active# U51(tt(), V1, V2) -> U52#(isNat V1, V2))
(mark# zeros() -> active# zeros(), active# U53 tt() -> mark# tt())
(mark# zeros() -> active# zeros(), active# U62(tt(), V2) -> mark# U63 isNatIList V2)
(mark# zeros() -> active# zeros(), active# U62(tt(), V2) -> isNatIList# V2)
(mark# zeros() -> active# zeros(), active# U62(tt(), V2) -> U63# isNatIList V2)
(mark# zeros() -> active# zeros(), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2))
(mark# zeros() -> active# zeros(), active# U61(tt(), V1, V2) -> isNat# V1)
(mark# zeros() -> active# zeros(), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2))
(mark# zeros() -> active# zeros(), active# U63 tt() -> mark# tt())
(mark# zeros() -> active# zeros(), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# zeros() -> active# zeros(), active# length cons(N, L) -> isNatList# L)
(mark# zeros() -> active# zeros(), active# length cons(N, L) -> isNat# N)
(mark# zeros() -> active# zeros(), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# zeros() -> active# zeros(), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L))
(mark# zeros() -> active# zeros(), active# length cons(N, L) -> and#(isNat N, isNatKind N))
(mark# zeros() -> active# zeros(), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)))
(mark# zeros() -> active# zeros(), active# length cons(N, L) -> isNatIListKind# L)
(mark# zeros() -> active# zeros(), active# length cons(N, L) -> isNatKind# N)
(mark# zeros() -> active# zeros(), active# length nil() -> mark# 0())
(mark# zeros() -> active# zeros(), active# U71(tt(), L) -> mark# s length L)
(mark# zeros() -> active# zeros(), active# U71(tt(), L) -> s# length L)
(mark# zeros() -> active# zeros(), active# U71(tt(), L) -> length# L)
(mark# zeros() -> active# zeros(), active# U81 tt() -> mark# nil())
(mark# zeros() -> active# zeros(), active# take(0(), IL) -> mark# U81 and(isNatIList IL, isNatIListKind IL))
(mark# zeros() -> active# zeros(), active# take(0(), IL) -> isNatIList# IL)
(mark# zeros() -> active# zeros(), active# take(0(), IL) -> U81# and(isNatIList IL, isNatIListKind IL))
(mark# zeros() -> active# zeros(), active# take(0(), IL) -> and#(isNatIList IL, isNatIListKind IL))
(mark# zeros() -> active# zeros(), active# take(0(), IL) -> isNatIListKind# IL)
(mark# zeros() -> active# zeros(), 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# zeros() -> active# zeros(), active# take(s M, cons(N, IL)) -> isNat# N)
(mark# zeros() -> active# zeros(), active# take(s M, cons(N, IL)) -> isNat# M)
(mark# zeros() -> active# zeros(), active# take(s M, cons(N, IL)) -> isNatIList# IL)
(mark# zeros() -> active# zeros(), 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# zeros() -> active# zeros(), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N))
(mark# zeros() -> active# zeros(), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M))
(mark# zeros() -> active# zeros(), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL))
(mark# zeros() -> active# zeros(), active# take(s M, cons(N, IL)) -> and#(and(isNat M, isNatKind M), and(isNat N, isNatKind N)))
(mark# zeros() -> active# zeros(), 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# zeros() -> active# zeros(), active# take(s M, cons(N, IL)) -> isNatIListKind# IL)
(mark# zeros() -> active# zeros(), active# take(s M, cons(N, IL)) -> isNatKind# N)
(mark# zeros() -> active# zeros(), active# take(s M, cons(N, IL)) -> isNatKind# M)
(mark# zeros() -> active# zeros(), active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)))
(mark# zeros() -> active# zeros(), active# U91(tt(), IL, M, N) -> cons#(N, take(M, IL)))
(mark# zeros() -> active# zeros(), active# U91(tt(), IL, M, N) -> take#(M, IL))
(mark# zeros() -> active# zeros(), active# and(tt(), X) -> mark# X)
(mark# zeros() -> active# zeros(), active# isNatIListKind cons(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# zeros() -> active# zeros(), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# zeros() -> active# zeros(), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2)
(mark# zeros() -> active# zeros(), active# isNatIListKind cons(V1, V2) -> isNatKind# V1)
(mark# zeros() -> active# zeros(), active# isNatIListKind zeros() -> mark# tt())
(mark# zeros() -> active# zeros(), active# isNatIListKind nil() -> mark# tt())
(mark# zeros() -> active# zeros(), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# zeros() -> active# zeros(), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# zeros() -> active# zeros(), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2)
(mark# zeros() -> active# zeros(), active# isNatIListKind take(V1, V2) -> isNatKind# V1)
(mark# zeros() -> active# zeros(), active# isNatKind 0() -> mark# tt())
(mark# zeros() -> active# zeros(), active# isNatKind s V1 -> mark# isNatKind V1)
(mark# zeros() -> active# zeros(), active# isNatKind s V1 -> isNatKind# V1)
(mark# zeros() -> active# zeros(), active# isNatKind length V1 -> mark# isNatIListKind V1)
(mark# zeros() -> active# zeros(), active# isNatKind length V1 -> isNatIListKind# V1)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# cons(X1, X2) -> mark# X1)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# cons(X1, X2) -> cons#(mark X1, X2))
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# cons(X1, X2) -> active# cons(mark X1, X2))
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# 0() -> active# 0())
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# zeros() -> active# zeros())
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U12 X -> 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) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U12 X -> U12# mark X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# isNatList X -> active# isNatList X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U11(X1, X2) -> mark# X1)
(active# isNatIListKind take(V1, V2) -> mark# 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) -> U11#(mark X1, X2))
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# tt() -> active# tt())
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U22 X -> mark# X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U22 X -> active# U22 mark X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U22 X -> U22# mark X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# isNat X -> active# isNat X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U21(X1, X2) -> mark# X1)
(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) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U21(X1, X2) -> U21#(mark X1, X2))
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U32 X -> mark# X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U32 X -> active# U32 mark X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U32 X -> U32# mark X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U31(X1, X2) -> mark# X1)
(active# isNatIListKind take(V1, V2) -> mark# 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) -> U31#(mark X1, X2))
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U42(X1, X2) -> mark# X1)
(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) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U42(X1, X2) -> U42#(mark X1, X2))
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U41(X1, X2, X3) -> mark# X1)
(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) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U43 X -> mark# X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U43 X -> active# U43 mark X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U43 X -> U43# mark X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# isNatIList X -> active# isNatIList X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U52(X1, X2) -> mark# X1)
(active# isNatIListKind take(V1, V2) -> mark# 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) -> U52#(mark X1, X2))
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U51(X1, X2, X3) -> mark# X1)
(active# isNatIListKind take(V1, V2) -> mark# 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) -> U51#(mark X1, X2, X3))
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U53 X -> mark# X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U53 X -> active# U53 mark X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U53 X -> U53# mark X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U62(X1, X2) -> mark# X1)
(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) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U62(X1, X2) -> U62#(mark X1, X2))
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U61(X1, X2, X3) -> mark# X1)
(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) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U63 X -> mark# X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U63 X -> active# U63 mark X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U63 X -> U63# mark X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# s X -> mark# X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# s X -> active# s mark X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# s X -> s# mark X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# length X -> mark# X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# length X -> active# length mark X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# length X -> length# mark X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U71(X1, X2) -> mark# X1)
(active# isNatIListKind take(V1, V2) -> mark# 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) -> U71#(mark X1, X2))
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# nil() -> active# nil())
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U81 X -> mark# X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U81 X -> active# U81 mark X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U81 X -> U81# mark X)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# take(X1, X2) -> mark# X1)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# take(X1, X2) -> 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) -> mark# and(isNatKind V1, isNatIListKind V2), mark# take(X1, X2) -> take#(mark X1, mark X2))
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U91(X1, X2, X3, X4) -> active# U91(mark X1, X2, X3, X4))
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# U91(X1, X2, X3, X4) -> U91#(mark X1, X2, X3, X4))
(active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2), mark# and(X1, X2) -> mark# X1)
(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) -> mark# and(isNatKind V1, isNatIListKind V2), mark# and(X1, X2) -> and#(mark X1, 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, isNatIListKind V2), V1, V2))
(mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatList cons(V1, V2) -> isNatIListKind# V2)
(mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatList cons(V1, V2) -> isNatKind# V1)
(mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatList nil() -> mark# tt())
(mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# take(X1, X2) -> active# take(mark X1, mark X2), active# isNatList take(V1, V2) -> isNatIListKind# V2)
(mark# 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)
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# cons(X1, X2) -> mark# X1)
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# cons(X1, X2) -> cons#(mark X1, X2))
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# cons(X1, X2) -> active# cons(mark X1, X2))
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# 0() -> active# 0())
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# zeros() -> active# zeros())
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U12 X -> mark# X)
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U12 X -> active# U12 mark X)
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U12 X -> U12# mark X)
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# isNatList X -> active# isNatList X)
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U11(X1, X2) -> mark# X1)
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U11(X1, X2) -> active# U11(mark X1, X2))
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U11(X1, X2) -> U11#(mark X1, X2))
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# tt() -> active# tt())
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U22 X -> mark# X)
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U22 X -> active# U22 mark X)
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U22 X -> U22# mark X)
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# isNat X -> active# isNat X)
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U21(X1, X2) -> mark# X1)
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U21(X1, X2) -> active# U21(mark X1, X2))
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U21(X1, X2) -> U21#(mark X1, X2))
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U32 X -> mark# X)
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# U32 X -> active# U32 mark X)
(active# U61(tt(), V1, V2) -> 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(), V1, V2) -> mark# U62(isNat V1, V2), mark# and(X1, X2) -> and#(mark X1, X2))
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# isNatIListKind X -> active# isNatIListKind X)
(active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2), mark# isNatKind X -> active# isNatKind X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# cons(X1, X2) -> mark# X1)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# cons(X1, X2) -> cons#(mark X1, X2))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# cons(X1, X2) -> active# cons(mark X1, X2))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# 0() -> active# 0())
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# zeros() -> active# zeros())
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U12 X -> mark# X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U12 X -> active# U12 mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U12 X -> U12# mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# isNatList X -> active# isNatList X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U11(X1, X2) -> mark# X1)
(active# isNatIList V -> mark# 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) -> U11#(mark X1, X2))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# tt() -> active# tt())
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U22 X -> mark# X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U22 X -> active# U22 mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U22 X -> U22# mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# isNat X -> active# isNat X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U21(X1, X2) -> mark# X1)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U21(X1, X2) -> active# U21(mark X1, X2))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U21(X1, X2) -> U21#(mark X1, X2))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U32 X -> mark# X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U32 X -> active# U32 mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U32 X -> U32# mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U31(X1, X2) -> mark# X1)
(active# isNatIList V -> mark# 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) -> U31#(mark X1, X2))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U42(X1, X2) -> mark# X1)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U42(X1, X2) -> active# U42(mark X1, X2))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U42(X1, X2) -> U42#(mark X1, X2))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U41(X1, X2, X3) -> mark# X1)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U41(X1, X2, X3) -> active# U41(mark X1, X2, X3))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U43 X -> mark# X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U43 X -> active# U43 mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U43 X -> U43# mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# isNatIList X -> active# isNatIList X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U52(X1, X2) -> mark# X1)
(active# isNatIList V -> mark# 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) -> U52#(mark X1, X2))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U51(X1, X2, X3) -> mark# X1)
(active# isNatIList V -> mark# 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) -> U51#(mark X1, X2, X3))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U53 X -> mark# X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U53 X -> active# U53 mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U53 X -> U53# mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U62(X1, X2) -> mark# X1)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U62(X1, X2) -> active# U62(mark X1, X2))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U62(X1, X2) -> U62#(mark X1, X2))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U61(X1, X2, X3) -> mark# X1)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U61(X1, X2, X3) -> active# U61(mark X1, X2, X3))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U63 X -> mark# X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U63 X -> active# U63 mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U63 X -> U63# mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# s X -> mark# X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# s X -> active# s mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# s X -> s# mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# length X -> mark# X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# length X -> active# length mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# length X -> length# mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U71(X1, X2) -> mark# X1)
(active# isNatIList V -> mark# 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) -> U71#(mark X1, X2))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# nil() -> active# nil())
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U81 X -> mark# X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U81 X -> active# U81 mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U81 X -> U81# mark X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# take(X1, X2) -> mark# X1)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# take(X1, X2) -> mark# X2)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# take(X1, X2) -> active# take(mark X1, mark X2))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# take(X1, X2) -> take#(mark X1, mark X2))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# isNatIList V -> mark# 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) -> U91#(mark X1, X2, X3, X4))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# and(X1, X2) -> mark# X1)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# and(X1, X2) -> active# and(mark X1, X2))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# and(X1, X2) -> and#(mark X1, X2))
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# isNatIListKind X -> active# isNatIListKind X)
(active# isNatIList V -> mark# U31(isNatIListKind V, V), mark# isNatKind X -> active# isNatKind X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# cons(X1, X2) -> mark# X1)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# cons(X1, X2) -> 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 -> mark# U11(isNatIListKind V1, V1), mark# 0() -> active# 0())
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# zeros() -> active# zeros())
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U12 X -> mark# X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U12 X -> active# U12 mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U12 X -> U12# mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# isNatList X -> active# isNatList X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U11(X1, X2) -> mark# X1)
(active# isNat length V1 -> mark# 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) -> U11#(mark X1, X2))
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# tt() -> active# tt())
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U22 X -> mark# X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U22 X -> active# U22 mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U22 X -> U22# mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# isNat X -> active# isNat X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U21(X1, X2) -> mark# X1)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U21(X1, X2) -> active# U21(mark X1, X2))
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U21(X1, X2) -> U21#(mark X1, X2))
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U32 X -> mark# X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U32 X -> active# U32 mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U32 X -> U32# mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U31(X1, X2) -> mark# X1)
(active# isNat length V1 -> mark# 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) -> U31#(mark X1, X2))
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U42(X1, X2) -> mark# X1)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U42(X1, X2) -> active# U42(mark X1, X2))
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U42(X1, X2) -> U42#(mark X1, X2))
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U41(X1, X2, X3) -> mark# X1)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, 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) -> U41#(mark X1, X2, X3))
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U43 X -> mark# X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U43 X -> active# U43 mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U43 X -> U43# mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# isNatIList X -> active# isNatIList X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U52(X1, X2) -> mark# X1)
(active# isNat length V1 -> mark# 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) -> U52#(mark X1, X2))
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U51(X1, X2, X3) -> mark# X1)
(active# isNat length V1 -> mark# 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) -> U51#(mark X1, X2, X3))
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U53 X -> mark# X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U53 X -> active# U53 mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U53 X -> U53# mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U62(X1, X2) -> mark# X1)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U62(X1, X2) -> active# U62(mark X1, X2))
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U62(X1, X2) -> U62#(mark X1, X2))
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U61(X1, X2, X3) -> mark# X1)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, 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) -> U61#(mark X1, X2, X3))
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U63 X -> mark# X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U63 X -> active# U63 mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U63 X -> U63# mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# s X -> mark# X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# s X -> active# s mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# s X -> s# mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# length X -> mark# X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# length X -> active# length mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# length X -> length# mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U71(X1, X2) -> mark# X1)
(active# isNat length V1 -> mark# 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) -> U71#(mark X1, X2))
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# nil() -> active# nil())
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U81 X -> mark# X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U81 X -> active# U81 mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U81 X -> U81# mark X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# take(X1, X2) -> mark# X1)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# take(X1, X2) -> 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 -> mark# U11(isNatIListKind V1, V1), mark# take(X1, X2) -> take#(mark X1, mark X2))
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# U91(X1, X2, X3, X4) -> mark# X1)
(active# isNat length V1 -> mark# 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) -> U91#(mark X1, X2, X3, X4))
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# and(X1, X2) -> mark# X1)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# and(X1, X2) -> active# and(mark X1, X2))
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# and(X1, X2) -> and#(mark X1, X2))
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# isNatIListKind X -> active# isNatIListKind X)
(active# isNat length V1 -> mark# U11(isNatIListKind V1, V1), mark# isNatKind X -> active# isNatKind X)
(mark# and(X1, X2) -> active# and(mark X1, X2), active# zeros() -> mark# cons(0(), zeros()))
(mark# and(X1, X2) -> active# and(mark X1, X2), active# zeros() -> cons#(0(), zeros()))
(mark# and(X1, X2) -> active# and(mark X1, X2), active# U12 tt() -> mark# tt())
(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) -> active# and(mark X1, X2), active# isNatList cons(V1, V2) -> U51#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatList cons(V1, V2) -> isNatIListKind# V2)
(mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatList cons(V1, V2) -> isNatKind# V1)
(mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatList nil() -> mark# tt())
(mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatList take(V1, V2) -> mark# U61(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatList take(V1, V2) -> U61#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatList take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatList take(V1, V2) -> isNatIListKind# V2)
(mark# and(X1, X2) -> active# and(mark X1, X2), active# isNatList take(V1, V2) -> isNatKind# V1)
(mark# and(X1, X2) -> active# and(mark X1, X2), active# U11(tt(), V1) -> mark# U12 isNatList V1)
(mark# and(X1, X2) -> active# and(mark X1, X2), active# U11(tt(), V1) -> U12# isNatList V1)
(mark# and(X1, X2) -> active# and(mark X1, X2), active# U11(tt(), V1) -> isNatList# V1)
(mark# and(X1, X2) -> active# and(mark X1, X2), active# U22 tt() -> mark# tt())
(mark# and(X1, X2) -> active# and(mark X1, X2), active# isNat 0() -> mark# tt())
(mark# and(X1, X2) -> active# 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 -> U21#(isNatKind V1, V1))
(mark# and(X1, X2) -> active# and(mark X1, X2), active# isNat s V1 -> isNatKind# V1)
(mark# and(X1, X2) -> active# and(mark X1, X2), active# isNat length V1 -> mark# U11(isNatIListKind V1, V1))
(mark# and(X1, X2) -> active# and(mark X1, X2), active# isNat length V1 -> U11#(isNatIListKind V1, V1))
(mark# and(X1, X2) -> active# and(mark X1, X2), active# isNat length V1 -> isNatIListKind# V1)
(mark# and(X1, X2) -> active# and(mark X1, X2), active# U21(tt(), V1) -> mark# U22 isNat V1)
(mark# and(X1, X2) -> active# and(mark X1, X2), active# U21(tt(), V1) -> U22# isNat V1)
(mark# and(X1, X2) -> active# and(mark X1, X2), active# U21(tt(), V1) -> isNat# V1)
(mark# and(X1, X2) -> active# and(mark X1, X2), active# U32 tt() -> mark# tt())
(mark# and(X1, X2) -> active# and(mark X1, X2), active# U31(tt(), V) -> mark# U32 isNatList V)
(mark# and(X1, X2) -> active# and(mark X1, X2), active# U31(tt(), V) -> isNatList# V)
(mark# and(X1, X2) -> active# and(mark X1, X2), active# U31(tt(), V) -> U32# isNatList V)
(mark# and(X1, X2) -> active# and(mark X1, X2), active# U42(tt(), V2) -> mark# U43 isNatIList V2)
(mark# and(X1, X2) -> active# and(mark X1, X2), active# U42(tt(), V2) -> U43# isNatIList V2)
(mark# and(X1, X2) -> active# and(mark X1, X2), 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) -> U41#(and(isNatKind V1, isNatIListKind V2), V1, V2))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatIList cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatIListKind# V2)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatIList cons(V1, V2) -> isNatKind# V1)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatIList zeros() -> mark# tt())
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U52(tt(), V2) -> mark# U53 isNatList V2)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U52(tt(), V2) -> isNatList# V2)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U52(tt(), V2) -> U53# isNatList V2)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U51(tt(), V1, V2) -> mark# U52(isNat V1, V2))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U51(tt(), V1, V2) -> isNat# V1)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U51(tt(), V1, V2) -> U52#(isNat V1, V2))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U53 tt() -> mark# tt())
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U62(tt(), V2) -> mark# U63 isNatIList V2)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U62(tt(), V2) -> isNatIList# V2)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U62(tt(), V2) -> U63# isNatIList V2)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U61(tt(), V1, V2) -> mark# U62(isNat V1, V2))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U61(tt(), V1, V2) -> isNat# V1)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U61(tt(), V1, V2) -> U62#(isNat V1, V2))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# U63 tt() -> mark# tt())
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# length cons(N, L) -> mark# U71(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# length cons(N, L) -> isNatList# L)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# length cons(N, L) -> isNat# N)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# length cons(N, L) -> U71#(and(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)), L))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# length cons(N, L) -> and#(isNatList L, isNatIListKind L))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# length cons(N, L) -> and#(isNat N, isNatKind N))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# length cons(N, L) -> and#(and(isNatList L, isNatIListKind L), and(isNat N, isNatKind N)))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# length cons(N, L) -> isNatIListKind# L)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# length cons(N, L) -> isNatKind# N)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# length nil() -> mark# 0())
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# 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), and(isNat N, isNatKind N))), IL, M, N))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# N)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(s M, cons(N, IL)) -> isNat# M)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(s M, cons(N, IL)) -> isNatIList# IL)
(mark# cons(X1, X2) -> active# cons(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# cons(X1, X2) -> active# cons(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat N, isNatKind N))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNat M, isNatKind M))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(s M, cons(N, IL)) -> and#(isNatIList IL, isNatIListKind IL))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# take(s M, cons(N, 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)) -> 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) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatIListKind cons(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatIListKind# V2)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatIListKind cons(V1, V2) -> isNatKind# V1)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatIListKind zeros() -> mark# tt())
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatIListKind nil() -> mark# tt())
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatIListKind take(V1, V2) -> mark# and(isNatKind V1, isNatIListKind V2))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatIListKind take(V1, V2) -> and#(isNatKind V1, isNatIListKind V2))
(mark# cons(X1, X2) -> active# cons(mark X1, X2), active# isNatIListKind take(V1, V2) -> isNatIListKind# V2)
(mark# cons(X1, X2) -> active# cons(mark X1, X2), 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())
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# zeros() -> active# zeros())
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U12 X -> 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) -> mark# cons(N, take(M, IL)), mark# U12 X -> U12# mark X)
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# isNatList X -> active# isNatList X)
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U11(X1, X2) -> mark# X1)
(active# U91(tt(), IL, M, N) -> mark# 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) -> U11#(mark X1, X2))
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# tt() -> active# tt())
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U22 X -> mark# X)
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# 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, N) -> mark# cons(N, take(M, IL)), mark# U31(X1, X2) -> U31#(mark X1, X2))
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U42(X1, X2) -> mark# X1)
(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) -> mark# cons(N, take(M, IL)), mark# U42(X1, X2) -> U42#(mark X1, X2))
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U41(X1, X2, X3) -> mark# X1)
(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) -> mark# cons(N, take(M, IL)), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U43 X -> mark# X)
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U43 X -> active# U43 mark X)
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U43 X -> U43# mark X)
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# isNatIList X -> active# isNatIList X)
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U52(X1, X2) -> mark# X1)
(active# U91(tt(), IL, M, N) -> mark# 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) -> U52#(mark X1, X2))
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U51(X1, X2, X3) -> mark# X1)
(active# U91(tt(), IL, M, N) -> mark# 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) -> U51#(mark X1, X2, X3))
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U53 X -> mark# X)
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U53 X -> active# U53 mark X)
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U53 X -> U53# mark X)
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U62(X1, X2) -> mark# X1)
(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) -> mark# cons(N, take(M, IL)), mark# U62(X1, X2) -> U62#(mark X1, X2))
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U61(X1, X2, X3) -> mark# X1)
(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) -> mark# cons(N, take(M, IL)), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U63 X -> mark# X)
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U63 X -> active# U63 mark X)
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# U63 X -> U63# mark X)
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# s X -> mark# X)
(active# U91(tt(), IL, M, N) -> mark# cons(N, take(M, IL)), mark# s X -> active# 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) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U42(X1, X2) -> U42#(mark X1, X2))
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U41(X1, X2, X3) -> mark# X1)
(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) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U41(X1, X2, X3) -> U41#(mark X1, X2, X3))
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U43 X -> mark# X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U43 X -> active# U43 mark X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U43 X -> U43# mark X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# isNatIList X -> active# isNatIList X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U52(X1, X2) -> mark# X1)
(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 cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U52(X1, X2) -> U52#(mark X1, X2))
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U51(X1, X2, X3) -> mark# X1)
(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 cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U51(X1, X2, X3) -> U51#(mark X1, X2, X3))
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U53 X -> mark# X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U53 X -> active# U53 mark X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U53 X -> U53# mark X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U62(X1, X2) -> mark# X1)
(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) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U62(X1, X2) -> U62#(mark X1, X2))
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U61(X1, X2, X3) -> mark# X1)
(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) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U61(X1, X2, X3) -> U61#(mark X1, X2, X3))
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U63 X -> mark# X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U63 X -> active# U63 mark X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U63 X -> U63# mark X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# s X -> mark# X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# s X -> active# s mark X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# s X -> s# mark X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# length X -> mark# X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# length X -> active# length mark X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# length X -> length# mark X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U71(X1, X2) -> mark# X1)
(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 cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U71(X1, X2) -> U71#(mark X1, X2))
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# nil() -> active# nil())
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U81 X -> mark# X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U81 X -> active# U81 mark X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U81 X -> 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# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# and(X1, X2) -> mark# X1)
(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) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# and(X1, X2) -> and#(mark X1, X2))
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# isNatIListKind X -> active# isNatIListKind X)
(active# isNatIList cons(V1, V2) -> mark# U41(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# isNatKind X -> active# isNatKind X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# cons(X1, X2) -> mark# X1)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# cons(X1, X2) -> 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) -> mark# 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# zeros() -> active# zeros())
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U12 X -> mark# X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U12 X -> active# U12 mark X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U12 X -> U12# mark X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# isNatList X -> active# isNatList X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U11(X1, X2) -> mark# X1)
(active# isNatList cons(V1, V2) -> mark# 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) -> U11#(mark X1, X2))
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# tt() -> active# tt())
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U22 X -> mark# X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U22 X -> active# U22 mark X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U22 X -> U22# mark X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# isNat X -> active# isNat X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U21(X1, X2) -> mark# X1)
(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) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U21(X1, X2) -> U21#(mark X1, X2))
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U32 X -> mark# X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U32 X -> active# U32 mark X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U32 X -> U32# mark X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U31(X1, X2) -> mark# X1)
(active# isNatList cons(V1, V2) -> mark# 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) -> U31#(mark X1, X2))
(active# 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), V1, V2), mark# U43 X -> active# U43 mark X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U43 X -> U43# mark X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# isNatIList X -> active# isNatIList X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U52(X1, X2) -> mark# X1)
(active# isNatList cons(V1, V2) -> mark# 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) -> U52#(mark X1, X2))
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U51(X1, X2, X3) -> mark# X1)
(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# isNatList cons(V1, V2) -> 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)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# length X -> mark# X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# length X -> active# length mark X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# length X -> length# mark X)
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U71(X1, X2) -> mark# X1)
(active# isNatList cons(V1, V2) -> mark# 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) -> U71#(mark X1, X2))
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# nil() -> active# nil())
(active# isNatList cons(V1, V2) -> mark# U51(and(isNatKind V1, isNatIListKind V2), V1, V2), mark# U81 X -> 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