MAYBE
0.00/0.02	 The problem does not contain well-formed TRSs:
0.00/0.02	   Strict Trs:
0.00/0.02	     { U71(tt()) -> s(length(L))
0.00/0.02	     , length(cons(N)) -> U71(and(and(isNatList())))
0.00/0.02	     , length(nil()) -> 0()
0.00/0.02	     , U91(tt()) -> cons(N)
0.00/0.02	     , and(tt()) -> X
0.00/0.02	     , zeros() -> cons(0())
0.00/0.02	     , U11(tt()) -> U12(isNatList())
0.00/0.02	     , U12(tt()) -> tt()
0.00/0.02	     , isNatList() -> tt()
0.00/0.02	     , isNatList() -> U51(and(isNatKind()))
0.00/0.02	     , isNatList() -> U61(and(isNatKind()))
0.00/0.02	     , U21(tt()) -> U22(isNat())
0.00/0.02	     , U22(tt()) -> tt()
0.00/0.02	     , isNat() -> tt()
0.00/0.02	     , isNat() -> U11(isNatIListKind())
0.00/0.02	     , isNat() -> U21(isNatKind())
0.00/0.02	     , U31(tt()) -> U32(isNatList())
0.00/0.02	     , U32(tt()) -> tt()
0.00/0.02	     , U41(tt()) -> U42(isNat())
0.00/0.02	     , U42(tt()) -> U43(isNatIList())
0.00/0.02	     , U43(tt()) -> tt()
0.00/0.02	     , isNatIList() -> tt()
0.00/0.02	     , isNatIList() -> U31(isNatIListKind())
0.00/0.02	     , isNatIList() -> U41(and(isNatKind()))
0.00/0.02	     , U51(tt()) -> U52(isNat())
0.00/0.02	     , U52(tt()) -> U53(isNatList())
0.00/0.02	     , U53(tt()) -> tt()
0.00/0.03	     , U61(tt()) -> U62(isNat())
0.00/0.03	     , U62(tt()) -> U63(isNatIList())
0.00/0.03	     , U63(tt()) -> tt()
0.00/0.03	     , U81(tt()) -> nil()
0.00/0.03	     , isNatIListKind() -> tt()
0.00/0.03	     , isNatIListKind() -> and(isNatKind())
0.00/0.03	     , isNatKind() -> tt()
0.00/0.03	     , isNatKind() -> isNatIListKind()
0.00/0.03	     , isNatKind() -> isNatKind()
0.00/0.03	     , take(s(M), cons(N)) -> U91(and(and(isNatIList())))
0.00/0.03	     , take(0(), IL) -> U81(and(isNatIList())) }
0.00/0.03	   StartTerms: basic terms
0.00/0.03	   Strategy: innermost
0.00/0.03	EOF