MAYBE
Time: 0.009

Problem:
 Equations:
  
 TRS:
  minus(plusAC(x,y),y) -> x
  dix(zero(),s(y)) -> 0()
  div(s(x),s(y)) -> s(div(minus(x,y),s(y)))
  plusAC(0(),x) -> x
  plusAC(s(x),y) -> s(plusAC(x,y))

Proof:
 Open