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: 133ms
Memory: 21432kB
Author: 13588587080
In contest: 1087 
#! -*- coding: UTF-8 -*-
st=raw_input()
n=len(st)
s=st[n-3]+st[n-2]+st[n-1]
if s=='doc':
	print 'Word'
elif s=='xls':
	print 'Excel'
else:
	print 'PowerPoint'