Background

Description

定义一个字符串列表["abc","bcd","afg","pkaeaf","akwaw","kaafw","alel"]，并通过线性查找一个字符是不是在列表的元素中，若在打印所有的索引值，否则打印“元素不在列表中”

Format

Input

Output

Samples

a

0
2
3
4
5
6

e

3
6

z

元素不在列表中

Limitation

1s, 1024KiB for each test case.