Input TRS: 1: +(x,+(y,z)) -> +(+(x,y),z) 2: +(*(x,y),+(x,z)) -> *(x,+(y,z)) 3: +(*(x,y),+(*(x,z),u)) -> +(*(x,+(y,z)),u) Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... removes: 1 3 2 +(x1,x2) weight: (/ 1 4) + x1 + 2 * x2 *(x1,x2) weight: (/ 80649 4) + x1 + 2 * x2 Number of strict rules: 0 YES