Input TRS: 1: f(f(X)) -> c() 2: c() -> d() 3: h(X) -> c() Number of Rules: 3 Direct QWPOS(Sum) ... orients all. I(c) = 1 I(d) = 0 I(f) = x1 + 2 sigma(f) = [1] I(h) = x1 + 2 sigma(h) = [1] PREC: c = f = h > d Number of Rules: 0