Start: Jul, 17, 2019 00:00:00
20190717Python程序设计基础培训第三次作业
End: Jul, 21, 2019 00:00:00
Time elapsed:
Time remaining:
Problem_ID: H
Result: Accepted
Time: 48ms
Memory: 25312kB
Author: 13567891136
In contest: 1295 
d={".doc":"Word", ".xls":"Excel", ".ppt":"PowerPoint"}
s=input()
print(d[s[-4:]])