@[一棵线段树](/space/show?uid=25279) 感谢您的贡献！
by yjjr @ 2018-02-12 23:04:48
@[yjjr](/space/show?uid=5088) 求署名
by 北海_Beihai @ 2018-02-16 22:14:17
@[一棵线段树](/space/show?uid=25279) added
by yjjr @ 2018-02-18 10:10:18
@[yjjr](/space/show?uid=5088) thanks
by 北海_Beihai @ 2018-02-18 21:54:34
@[一棵线段树](/space/show?uid=25279) 怎么@管理员
by Teddy·Bear @ 2018-08-02 10:07:34
@[yjjr](/space/show?uid=5088) 没有样例啊，请允许我补充一组
by 无声告白 @ 2018-09-01 21:00:51
样例输入#1：
JWPUDJSTVP
VICTORIOUS
样例输出#1：
YES
by 无声告白 @ 2018-09-01 21:01:49
@[汤畅](/space/show?uid=95050) added
by yjjr @ 2018-09-02 19:45:19
@[chen_zhe](/space/show?uid=8457)
```
Input file contains several test cases. Each of them consists of two lines
For each test case, print one output line.
```
by floatery @ 2018-12-29 21:25:05
多组数据警告！！！
by floatery @ 2018-12-29 21:25:16