Input TRS: 1: f(f(a(),f(x,a())),a()) -> f(a(),f(f(x,a()),a())) Number of Rules: 1 Direct QWPOS(max) ... orients all. I(a) = 1 I(f) = max(x1 + 3, x2 + 2) sigma(f) = [1,2] PREC: a = f Number of Rules: 0