YES TRS: *(x,*(minus(y),y)) -> *(minus(*(y,y)),x) max/plus interpretations on N: *_A(x1,x2) = max{16, 14 + x1, 7 + x2} *#_A(x1,x2) = max{21, 16 + x1, 15 + x2} minus_A(x1) = max{3, -15 + x1} minus#_A(x1) = max{0, 20} precedence: * > minus