复合词 Compound Words

题目描述

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=15&page=show_problem&problem=1332 [PDF](https://uva.onlinejudge.org/external/103/p10391.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10391/c08e8f7cb6ab0d8672dfe8d32dd1d605dbe69332.png)

输入输出格式

输入格式

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10391/ec41c801b6c4829e139f94fcb9387752bd4f1d50.png)

输出格式

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA10391/229bba2a86ce98680bf997a6a7d7de2f40571d54.png)

输入输出样例

输入样例 #1

a
alien
born
less
lien
never
nevertheless
new
newborn
the
zebra

输出样例 #1

alien
newborn