MAYBE
MAYBE
TRS:
 {
  +(+(x, y), z) -> +(x, +(y, z)),
  *(x, +(y, z)) -> +(*(x, y), *(x, z)),
  *(+(y, z), x) -> +(*(x, y), *(x, z)),
  *(*(x, y), z) -> *(x, *(y, z))
 }
 DUP: We consider a duplicating system.
  Trs:
   {
    +(+(x, y), z) -> +(x, +(y, z)),
    *(x, +(y, z)) -> +(*(x, y), *(x, z)),
    *(+(y, z), x) -> +(*(x, y), *(x, z)),
    *(*(x, y), z) -> *(x, *(y, z))
   }
  Fail