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: 125ms
Memory: 21432kB
Author: 13587177532
In contest: 1087 
a=raw_input()
b=a[len(a)-3:len(a)]
if b=="doc":
	c="Word"
elif b=="xls":
	c="Excel"
else:
	c="PowerPoint"
print c