Immediate Decodability

题意翻译

本题有多组数据.每组数据给出一列以"9"结尾的仅包含'0'和'1'的字符串,如果里面有一个是另一个的前缀,输出"Set &case is not immediately decodable",否则输出"Set &case is immediately decodable".换行. case从1开始计数. 感谢@Fuko_Ibuki 提供的翻译

题目描述

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=8&page=show_problem&problem=585 [PDF](https://uva.onlinejudge.org/external/6/p644.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA644/ef8ec58ea23c0b0f28ccca6a9cb8b526b259834f.png)

输入输出格式

输入格式


![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA644/0ee74805dbc651412fb0404c157882e6ec4e2061.png)

输出格式


![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA644/7baa231aedb25634c7086f9142d101700faddf53.png)

输入输出样例

输入样例 #1

01
10
0010
0000
9
01
10
010
0000
9

输出样例 #1

Set 1 is immediately decodable
Set 2 is not immediately decodable