Input TRS: 1: f(c(s(x),y)) -> f(c(x,s(y))) 2: g(c(x,s(y))) -> g(c(s(x),y)) 3: g(s(f(x))) -> g(f(x)) Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... removes: 3 s(x1) weight: (/ 1 8) + x1 c(x1,x2) weight: x1 + x2 f(x1) weight: (/ 1 8) + x1 g(x1) weight: x1 Number of strict rules: 2 Direct Order(PosReal,>,Poly) ... failed. Freezing f g 1: f❆1_c(s(x),y) -> f❆1_c(x,s(y)) 2: g❆1_c(x,s(y)) -> g❆1_c(s(x),y) 4: g(c(_1,_2)) ->= g❆1_c(_1,_2) 5: f(c(_1,_2)) ->= f❆1_c(_1,_2) Number of strict rules: 2 Direct Order(PosReal,>,Poly) ... removes: 4 5 2 s(x1) weight: (/ 1 4) + x1 g❆1_c(x1,x2) weight: x1 + 2 * x2 c(x1,x2) weight: (/ 129141 4) + x1 + x2 f❆1_c(x1,x2) weight: (/ 258281 4) + x1 + x2 f(x1) weight: 2 * x1 g(x1) weight: 2 * x1 Number of strict rules: 1 Direct Order(PosReal,>,Poly) ... removes: 1 s(x1) weight: (/ 1 4) + x1 g❆1_c(x1,x2) weight: x1 + 2 * x2 c(x1,x2) weight: (/ 129141 4) + x1 + x2 f❆1_c(x1,x2) weight: (/ 258281 4) + 2 * x1 + x2 f(x1) weight: 2 * x1 g(x1) weight: 2 * x1 Number of strict rules: 0 YES