(VAR X Y )
(RULES 
        min(X, 0) -> X
        min(s(X), s(Y)) -> min(X, Y)
        quot(0, s(Y)) -> 0
        quot(s(X), s(Y)) -> s(quot(min(X, Y), s(Y)))
        log(s(0)) -> 0
        log(s(s(X))) -> s(log(s(quot(X, s(s(0))))))
        
)