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: 143ms
Memory: 21428kB
Author: 13065754237
In contest: 1087 
d={".doc":"Word",".xls":"Excel",".ppt":"PowerPoint"}
s=raw_input()
print d[s[-4:]]