YES Input TRS: 1: f(s(X)) -> f(X) 2: g(cons(0(),Y)) -> g(Y) 3: g(cons(s(X),Y)) -> s(X) 4: h(cons(X,Y)) -> h(g(cons(X,Y))) Number of strict rules: 4 Direct POLO(bPol) ... removes: 1 3 2 h w: x1 + 33673 s w: 2 * x1 + 1 f w: 2 * x1 + 1142 0 w: 1 cons w: 2 * x1 + x2 + 282 g w: x1 Number of strict rules: 1 Direct POLO(bPol) ... failed. Uncurrying h 4: h^1_cons(X,Y) -> h^1_g(cons(X,Y)) 5: h(cons(_1,_2)) ->= h^1_cons(_1,_2) 6: h(g(_1)) ->= h^1_g(_1) Number of strict rules: 1 Direct POLO(bPol) ... removes: 4 5 6 h w: 2 * x1 + 40 s w: x1 h^1_g w: 2 * x1 + 38 f w: x1 0 w: 0 cons w: x1 + x2 + 1 g w: 2 * x1 + 1 h^1_cons w: 2 * x1 + 2 * x2 + 41 Number of strict rules: 0