TRS:
 {  +(0(), y) -> y,
   +(s(x), y) -> s(+(x, y)),
   +(p(x), y) -> p(+(x, y)),
   minus(0()) -> 0(),
  minus(s(x)) -> p(minus(x)),
  minus(p(x)) -> s(minus(x)),
    *(0(), y) -> 0(),
   *(s(x), y) -> +(*(x, y), y),
   *(p(x), y) -> +(*(x, y), minus(y))}
 Fail