Start: Jul, 17, 2019 00:00:00
20190717Python程序设计基础培训第三次作业
End: Jul, 21, 2019 00:00:00
Time elapsed:
Time remaining:
Problem_ID: B
Result: Accepted
Time: 48ms
Memory: 25312kB
Author: 13587685966
In contest: 1295 
s=input().split()
for n in s:
    if n[0]=="Q"  or n[0]=="q":    # n[0]各字符首位
        print(n)