YES

TRS:

  -(-(neg(x),neg(x)),-(neg(y),neg(y))) -> -(-(x,y),-(x,y))

max/plus interpretations on N:

  -_A(x1,x2) = max{1, 1 + x1, 2 + x2}
  -#_A(x1,x2) = max{1, 1 + x1, 2 + x2}
  neg_A(x1) = max{2, 2 + x1}
  neg#_A(x1) = max{2, 2 + x1}

precedence:

  - = neg