Start: Nov, 12, 2017 10:00:00
2017秋Python程序设计基础培训第三次作业
End: Nov, 19, 2017 12:00:00
Time elapsed:
Time remaining:
Problem_ID: H
Result: Accepted
Time: 100ms
Memory: 24436kB
Author: hhh123
In contest: 1123 
dict1={
        ".doc":"Word",
        ".xls":"Excel",
        ".ppt":"PowerPoint"}



a=input()

print(dict1[a[-4:]])