TRS: { from(X) -> cons(X, n__from(s(X))), head(cons(X, XS)) -> X, 2nd(cons(X, XS)) -> head(activate(XS)), take(0(), XS) -> nil(), take(s(N), cons(X, XS)) -> cons(X, n__take(N, activate(XS))), sel(0(), cons(X, XS)) -> X, sel(s(N), cons(X, XS)) -> sel(N, activate(XS)), from(X) -> n__from(X), take(X1, X2) -> n__take(X1, X2), activate(n__from(X)) -> from(X), activate(n__take(X1, X2)) -> take(X1, X2), activate(X) -> X} Fail