YES TRS: g(f(x),y) -> f(h(x,y)) h(x,y) -> g(x,f(y)) linear polynomial interpretations on N: g_A(x1,x2) = x1 g#_A(x1,x2) = x1 f_A(x1) = x1 + 1 f#_A(x1) = 0 h_A(x1,x2) = x1 h#_A(x1,x2) = x1 + 1 precedence: g > h > f