Children's Game

题目描述

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=21&page=show_problem&problem=1846 [PDF](https://uva.onlinejudge.org/external/109/p10905.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10905/dc4a77b5c7fcd4263a77dce67a8c38a2719a9c8f.png)

输入输出格式

输入格式

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10905/e4828785063bf8284cc490d5239b125c5bfa4b2a.png)

输出格式

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10905/14b342ac43a9c6d5964766b146c7395a5df8db65.png)

输入输出样例

输入样例 #1

4
123 124 56 90
5
123 124 56 90 9
5
9 9 9 9 9
0

输出样例 #1

9056124123
99056124123
99999