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
Contest has ended!
Time elapsed: 148:00:00
Time remaining: 00:00:00

Problem_ID: E
Result: Accepted
Time: 128ms
Memory: 21432kB
Author: 15757052394
In contest: 1086

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a = raw_input("")
print(a.lower())