TRS:
 {f(s(x), y, y) -> f(y, x, s(x))}
 Cdiprover:
  Interpretation class: pizerosimplemixed
  Complexity bound: POLYTIME COMPUTABLE
  s(X3) = + 1*X3 + 1
  f(X2, X1, X0) = + 0*X2^2 + 0*X1^2 + 0*X0^2 + 0*X1*X2 + 2*X1 + 0 + 3*X2 + 0*X0*X2 + 1*X0 + 0*X0*X1 + 0*X0*X1*X2
  
  Qed