MAYBE
0.00/0.03	 The problem does not contain well-formed TRSs:
0.00/0.03	   Strict Trs:
0.00/0.03	     { U12(tt()) -> snd(splitAt(N, XS))
0.00/0.03	     , snd(pair(X, Y)) -> U181(isLNat())
0.00/0.03	     , splitAt(0(), XS) -> U191(isLNat())
0.00/0.03	     , splitAt(s(N), cons(X)) -> U201(isNatural())
0.00/0.03	     , U161(tt()) -> cons(N)
0.00/0.03	     , U172(tt()) -> head(afterNth(N, XS))
0.00/0.03	     , head(cons(N)) -> U31(isNatural())
0.00/0.03	     , afterNth(N, XS) -> U11(isNatural())
0.00/0.03	     , U182(tt()) -> Y
0.00/0.03	     , U191(tt()) -> pair(nil(), XS)
0.00/0.03	     , U203(tt()) -> U204(splitAt(N, XS))
0.00/0.03	     , U204(pair(YS, ZS)) -> pair(cons(X), ZS)
0.00/0.03	     , U212(tt()) -> XS
0.00/0.03	     , U22(tt()) -> X
0.00/0.03	     , U222(tt()) -> fst(splitAt(N, XS))
0.00/0.03	     , fst(pair(X, Y)) -> U21(isLNat())
0.00/0.03	     , U32(tt()) -> N
0.00/0.03	     , U101(tt()) -> U102(isLNat())
0.00/0.03	     , U102(tt()) -> tt()
0.00/0.03	     , isLNat() -> tt()
0.00/0.03	     , isLNat() -> U101(isNatural())
0.00/0.03	     , isLNat() -> U41(isNatural())
0.00/0.03	     , isLNat() -> U51(isNatural())
0.00/0.03	     , isLNat() -> U61(isPLNat())
0.00/0.03	     , isLNat() -> U71(isNatural())
0.00/0.03	     , isLNat() -> U81(isPLNat())
0.00/0.03	     , isLNat() -> U91(isLNat())
0.00/0.03	     , U11(tt()) -> U12(isLNat())
0.00/0.03	     , U111(tt()) -> tt()
0.00/0.03	     , U121(tt()) -> tt()
0.00/0.03	     , U131(tt()) -> U132(isLNat())
0.00/0.03	     , U132(tt()) -> tt()
0.00/0.04	     , U141(tt()) -> U142(isLNat())
0.00/0.04	     , U142(tt()) -> tt()
0.00/0.04	     , U151(tt()) -> U152(isLNat())
0.00/0.04	     , U152(tt()) -> tt()
0.00/0.04	     , U171(tt()) -> U172(isLNat())
0.00/0.04	     , U181(tt()) -> U182(isLNat())
0.00/0.04	     , U201(tt()) -> U202(isNatural())
0.00/0.04	     , U202(tt()) -> U203(isLNat())
0.00/0.04	     , isNatural() -> tt()
0.00/0.04	     , isNatural() -> U111(isLNat())
0.00/0.04	     , isNatural() -> U121(isNatural())
0.00/0.04	     , isNatural() -> U131(isNatural())
0.00/0.04	     , U21(tt()) -> U22(isLNat())
0.00/0.04	     , U211(tt()) -> U212(isLNat())
0.00/0.04	     , U221(tt()) -> U222(isLNat())
0.00/0.04	     , U31(tt()) -> U32(isLNat())
0.00/0.04	     , U41(tt()) -> U42(isLNat())
0.00/0.04	     , U42(tt()) -> tt()
0.00/0.04	     , U51(tt()) -> U52(isLNat())
0.00/0.04	     , U52(tt()) -> tt()
0.00/0.04	     , U61(tt()) -> tt()
0.00/0.04	     , U71(tt()) -> tt()
0.00/0.04	     , U81(tt()) -> tt()
0.00/0.04	     , U91(tt()) -> tt()
0.00/0.04	     , isPLNat() -> U141(isLNat())
0.00/0.04	     , isPLNat() -> U151(isNatural())
0.00/0.04	     , natsFrom(N) -> U161(isNatural())
0.00/0.04	     , sel(N, XS) -> U171(isNatural())
0.00/0.04	     , tail(cons(N)) -> U211(isNatural())
0.00/0.04	     , take(N, XS) -> U221(isNatural()) }
0.00/0.04	   StartTerms: all
0.00/0.04	   Strategy: none
0.00/0.04	EOF