MAYBE
MAYBE
TRS:
 {p(a(x0), p(b(x1), p(a(x2), x3))) -> p(x2, p(a(a(x0)), p(b(x1), x3)))}
 DUP: We consider a non-duplicating system.
  Trs:
   {p(a(x0), p(b(x1), p(a(x2), x3))) -> p(x2, p(a(a(x0)), p(b(x1), x3)))}
  Fail