MAYBE 0.00/0.02 The problem does not contain well-formed TRSs: 0.00/0.02 Strict Trs: 0.00/0.02 { U12(tt()) -> snd(splitAt(N, XS)) 0.00/0.02 , snd(pair(X, Y)) -> U51(tt()) 0.00/0.02 , splitAt(0(), XS) -> pair(nil(), XS) 0.00/0.02 , splitAt(s(N), cons(X)) -> U61(tt()) 0.00/0.02 , U22(tt()) -> X 0.00/0.02 , U32(tt()) -> N 0.00/0.02 , U42(tt()) -> head(afterNth(N, XS)) 0.00/0.02 , head(cons(N)) -> U31(tt()) 0.00/0.02 , afterNth(N, XS) -> U11(tt()) 0.00/0.02 , U52(tt()) -> Y 0.00/0.02 , U63(tt()) -> U64(splitAt(N, XS)) 0.00/0.02 , U64(pair(YS, ZS)) -> pair(cons(X), ZS) 0.00/0.02 , U72(tt()) -> XS 0.00/0.02 , U82(tt()) -> fst(splitAt(N, XS)) 0.00/0.02 , fst(pair(X, Y)) -> U21(tt()) 0.00/0.02 , U11(tt()) -> U12(tt()) 0.00/0.02 , U21(tt()) -> U22(tt()) 0.00/0.02 , U31(tt()) -> U32(tt()) 0.00/0.02 , U41(tt()) -> U42(tt()) 0.00/0.02 , U51(tt()) -> U52(tt()) 0.00/0.02 , U61(tt()) -> U62(tt()) 0.00/0.02 , U62(tt()) -> U63(tt()) 0.00/0.02 , U71(tt()) -> U72(tt()) 0.00/0.02 , U81(tt()) -> U82(tt()) 0.00/0.02 , natsFrom(N) -> cons(N) 0.00/0.02 , sel(N, XS) -> U41(tt()) 0.00/0.02 , tail(cons(N)) -> U71(tt()) 0.00/0.02 , take(N, XS) -> U81(tt()) } 0.00/0.02 StartTerms: basic terms 0.00/0.02 Strategy: none 0.00/0.03 EOF