MAYBE
Time: 0.011

Problem:
 Equations:
  
 TRS:
  plusAC(x,0()) -> x
  plusAC(x,s(y)) -> s(plusAC(x,y))
  timesAC(x,0()) -> 0()
  timesAC(x,s(y)) -> plusAC(x,timesAC(x,y))
  power(x,0()) -> s(0())
  power(x,s(y)) -> timesAC(x,power(x,y))

Proof:
 Open