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: B
Result: Accepted
Time: 94ms
Memory: 24300kB
Author: ajwuzhicheng
In contest: 1123 
m=input()
mlist=m.split()
for ci in mlist:
	if ci[0:1]=='Q' or ci[0:1]=='q':
		print(ci)