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: 135ms
Memory: 21428kB
Author: 13777156513
In contest: 1087 
#!usr/bin/python
#coding=utf-8
dd={'.doc':'Word','.xls':'Excel','.ppt':'PowerPoint'}
str=raw_input()
print dd[str[-4:]]