评测记录：[评测记录](https://www.luogu.com.cn/record/127875339)
by Lizichen_licis @ 2023-10-11 19:40:32
```else```里的输出没有加换行
输入:
```
2
BC23
R23C55
```
输出:
```
R23C55BC23
```
by lcy666666 @ 2023-10-15 08:38:42
已AC，谢谢，已关注
by Lizichen_licis @ 2023-10-15 10:36:56