YES Input TRS: 1: +(0(),y) -> y 2: +(s(x),y) -> s(+(x,y)) 3: -(0(),y) -> 0() 4: -(x,0()) -> x 5: -(s(x),s(y)) -> -(x,y) Number of strict rules: 5 Direct POLO(bPol) ... removes: 4 1 3 5 2 s w: x1 + 1 0 w: 1 - w: 2 * x1 + x2 + 30612 + w: 2 * x1 + x2 + 5854 Number of strict rules: 0