YES Input TRS: 1: f(g(h(x,y)),f(a(),a())) -> f(h(x,x),g(f(y,a()))) Number of strict rules: 1 Direct POLO(bPol) ... removes: 1 h w: 2 * x1 + 2 * x2 + 10451 a w: 32286 f w: 2 * x1 + 2 * x2 g w: 2 * x1 Number of strict rules: 0