TRS: { cond1(true(), x) -> cond2(even(x), x), cond2(true(), x) -> cond1(neq(x, 0()), div2(x)), cond2(false(), x) -> cond1(neq(x, 0()), p(x)), neq(0(), 0()) -> false(), neq(0(), s(x)) -> true(), neq(s(x), 0()) -> true(), neq(s(x), s(y())) -> neq(x, y()), even(0()) -> true(), even(s(0())) -> false(), even(s(s(x))) -> even(x), div2(0()) -> 0(), div2(s(0())) -> 0(), div2(s(s(x))) -> s(div2(x)), p(0()) -> 0(), p(s(x)) -> x} Fail