题目描述

You are given a string $S$ consisting of lowercase English letters.

Output the string obtained by appending s to the end of the string $S$ .

输入格式

The input is given from Standard Input in the following format:

$S$

输出格式

Output the answer.

输入输出样例 #1

输入 #1

http

输出 #1

https

输入输出样例 #2

输入 #2

append

输出 #2

appends

输入输出样例 #3

输入 #3

beginner

输出 #3

beginners

说明/提示

Sample Explanation 1

Appending s to the end of http results in https, so print https.

Constraints

• $S$ is a string of length between $1$ and $10$ , inclusive, consisting of lowercase English letters.