(VAR x y)
(RULES
  max(x,0) -> x
  max(0,y) -> y
  max(s(x),s(y)) -> s(max(x,y))
  max(x,y) -> max(y,x)
)
(COMMENT
full experiments for [35]
submitted by: Takahito Aoto and Yoshihito Toyama
)