(VAR x y )
(STRATEGY INNERMOST)
(RULES 
        cond1(s(x),y) -> cond2(gr(s(x),y),s(x),y)
        cond2(true,x,y) -> cond1(y,y)
        cond2(false,x,y) -> cond1(p(x),y)
        gr(0,x) -> false
        gr(s(x),0) -> true
        gr(s(x),s(y)) -> gr(x,y)
        neq(0,0) -> false
        neq(0,s(x)) -> true
        neq(s(x),0) -> true
        neq(s(x),s(y)) -> neq(x,y)
        p(0) -> 0
        p(s(x)) -> x
        
)