Start: Apr, 17, 2017 10:00:00
Python程序设计基础培训第三次作业
End: Apr, 23, 2017 14:00:00
Time elapsed:
Time remaining:
Problem_ID: H
Result: Accepted
Time: 141ms
Memory: 21432kB
Author: 15381178854
In contest: 1087 
#!usr/bin/python
#coding=utf-8
dd={'.doc':'Word','.xls':'Excel','.ppt':'PowerPoint'}
t=raw_input()
print dd[t[-4:]]