YES Input TRS: 1: g(0(),f(x,x)) -> x 2: g(x,s(y)) -> g(f(x,y),0()) 3: g(s(x),y) -> g(f(x,y),0()) 4: g(f(x,y),0()) -> f(g(x,0()),g(y,0())) Number of strict rules: 4 Direct POLO(bPol) ... removes: 1 3 2 s w: 2 * x1 + 30614 f w: x1 + x2 + 1 0 w: 0 g w: x1 + x2 Number of strict rules: 1 Direct POLO(bPol) ... removes: 4 s w: 2 * x1 + 15922 f w: x1 + x2 + 15922 0 w: 0 g w: 2 * x1 + 2 * x2 Number of strict rules: 0