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