顺便说一下，数据一：
input:
```cpp
2 2 4
HELLO
GUILTY
HELLO: What is your name?
GUILTY: I am GUILTY.
GUILTY: Are you guilty?
HELLO: I am not guilty.
```
out:
```cpp
HELLO
```
by xiaoyang111 @ 2023-10-10 22:41:15
此帖不完全结，有了[数据](https://www.luogu.com.cn/paste/4kuk7qu2)可以自测，但是晚上要下线了
by xiaoyang111 @ 2023-10-10 22:47:18