YES
Time: 0.010

Problem:
 Equations:
  
 TRS:
  pAC(x,zero()) -> x
  pAC(i(x),x) -> zero()
  mAC(x,one()) -> x
  mAC(pAC(x,y),z) -> pAC(mAC(x,z),mAC(y,z))

Proof:
 AC-RPO Processor:
  precedence:
   one > i > zero > mAC > pAC
  status:
   
  problem:
   Equations:
    
   TRS:
    
  Qed