UVA422 Word-Search Wonder

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=6&page=show_problem&problem=363 [PDF](https://uva.onlinejudge.org/external/4/p422.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA422/8f6efe17283419522e3d820fcc3481b8b53223f3.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA422/a27d35363c5a944a96e001b62adf55e1740fbaa2.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA422/82ba30d6c727102398f7db272c11dcf01ff3c5b7.png)