MAYBE
MAYBE
TRS:
 {
      f(x, y, z) -> 2(),
  f(0(), 1(), x) -> f(x, x, x),
             0() -> 2(),
             1() -> 2(),
      g(x, x, y) -> y,
      g(x, y, y) -> x
 }
 DUP: We consider a duplicating system.
  Trs:
   {
        f(x, y, z) -> 2(),
    f(0(), 1(), x) -> f(x, x, x),
               0() -> 2(),
               1() -> 2(),
        g(x, x, y) -> y,
        g(x, y, y) -> x
   }
  Fail