#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author:cmr

age_of_cmr = 30
count = 0
#while True: 无限循环
while count < 3:
    age = int(input("age:"))
    if age == age_of_cmr:
        print("you are right!")
        break
    elif age > age_of_cmr:
        print("it's bigger")
    else:
        print("it's smaller")
    count = count + 1
    if count == 3:
        answer = input("想继续吗(y/n)？")
        if answer != 'n':
            count = 0