Input TRS: 1: a(b(x)) -> a(c(b(x))) Number of strict rules: 1 Direct Order(PosReal,>,Poly) ... failed. Freezing a 1: a❆1_b(x) -> a❆1_c(b(x)) 2: a(c(_1)) ->= a❆1_c(_1) 3: a(b(_1)) ->= a❆1_b(_1) Number of strict rules: 1 Direct Order(PosReal,>,Poly) ... removes: 1 3 2 a(x1) weight: (/ 1 4) + 2 * x1 b(x1) weight: (/ 1 4) + x1 c(x1) weight: (/ 153 4) + x1 a❆1_c(x1) weight: x1 a❆1_b(x1) weight: (/ 1 2) + x1 Number of strict rules: 0 YES