YES TRS: +(-(x,y),z) -> -(+(x,z),y) -(+(x,y),y) -> x linear polynomial interpretations on N: +_A(x1,x2) = x1 + x2 +#_A(x1,x2) = x1 + x2 -_A(x1,x2) = x1 + x2 + 1 -#_A(x1,x2) = x1 + x2 + 1 precedence: + > -