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: 117ms
Memory: 21432kB
Author: 13185217161
In contest: 1087 
style={'.doc':'Word','.xls':'Excel','.ppt':'PowerPoint'}
filen=raw_input().strip()
n=filen.find('.')
print style[filen[n:]]