MAYBE MAYBE TRS: { zeros() -> cons(0()), and(tt()) -> X, length(cons(N)) -> s(length(L)), length(nil()) -> 0(), take(0(), IL) -> nil(), take(s(M), cons(N)) -> cons(N) } DUP: We consider a duplicating system. Trs: { zeros() -> cons(0()), and(tt()) -> X, length(cons(N)) -> s(length(L)), length(nil()) -> 0(), take(0(), IL) -> nil(), take(s(M), cons(N)) -> cons(N) } Fail