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: 45ms
Memory: 25316kB
Author: 15024334404
In contest: 1295 
s = input()
if ".doc" in s:
    print("Word")
elif ".xls" in s:
    print("Excel")
else:
    print("PowerPoint")