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