UVA13257 License Plates

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=878&page=show_problem&problem=5180 [PDF](https://uva.onlinejudge.org/external/132/p13257.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13257/05d2a2034586531ed3e1dbe77a91ae32bd9bae79.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13257/cd8bd9d0f5471742ca233c6b53468c1dff8f6db8.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA13257/c00bd73b529f34a4a9c7b725fddfde6861e1d768.png)