Start: Apr, 17, 2017 10:00:00
Python程序设计基础培训第二次作业
End: Apr, 23, 2017 14:00:00
Time elapsed:
Time remaining:

Problem_ID: E
Result: Accepted
Time: 118ms
Memory: 21432kB
Author: 13685812575
In contest: 1086

#!usr/bin/python
# -*- coding:utf-8 -*-
s=raw_input()
print s.lower()