YES TRS: -(-(neg(x),neg(x)),-(neg(y),neg(y))) -> -(-(x,y),-(x,y)) max/plus interpretations on N: -_A(x1,x2) = max{1, -18 + x1, -14 + x2} -#_A(x1,x2) = max{0, 6 + x1, -2 + x2} neg_A(x1) = max{13, 17 + x1} neg#_A(x1) = max{0, 0} precedence: - = neg