Input TRS: 1: f(j(x,y),y) -> g(f(x,k(y))) 2: f(x,h1(y,z)) -> h2(0(),x,h1(y,z)) 3: g(h2(x,y,h1(z,u))) -> h2(s(x),y,h1(z,u)) 4: h2(x,j(y,h1(z,u)),h1(z,u)) -> h2(s(x),y,h1(s(z),u)) 5: i(f(x,h(y))) -> y 6: i(h2(s(x),y,h1(x,z))) -> z 7: k(h(x)) -> h1(0(),x) 8: k(h1(x,y)) -> h1(s(x),y) Number of Rules: 8 Direct POLO(Pol) ... orients all. I(0) = 2 I(f) = 3 * x1 + 3 * x2 + 1 I(g) = x1 + 3 I(h) = x1 + 3 I(i) = 3 * x1 + 1 I(j) = 3 * x1 + 3 * x2 + 3 I(k) = 3 * x1 + 1 I(s) = x1 + 1 I(h1) = 3 * x1 + x2 + 3 I(h2) = 2 * x1 + 3 * x2 + x3 Number of Rules: 0