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: 101ms
Memory: 24436kB
Author: cxf2017
In contest: 1123 
dic={'.doc':'Word','.xls':'Excel','.ppt':'PowerPoint'}
key=input()
for index in range(len(key)):
    if key[index]=='.':
        print (dic[key[index:]])
        break