YES Input TRS: 1: f(f(X)) -> f(a(b(f(X)))) 2: f(a(g(X))) -> b(X) 3: b(X) -> a(X) Number of strict rules: 3 Direct POLO(bPol) ... removes: 2 a w: x1 b w: x1 f w: x1 + 5854 g w: 2 * x1 + 28101 Number of strict rules: 2 Direct POLO(bPol) ... failed. Uncurrying ... failed. Dependency Pairs: #1: #f(f(X)) -> #f(a(b(f(X)))) #2: #f(f(X)) -> #b(f(X)) Number of SCCs: 0, DPs: 0