Contest Duration: - (local time) (100 minutes) Back to Home
A - Six Characters /

Time Limit: 2 sec / Memory Limit: 1024 MB

### 問題文

S を繰り返して得られる文字列であって、長さが 6 のものを出力してください。

### 制約

• S は英小文字からなる長さ 1 以上 3 以下の文字列

### 入力

S


### 入力例 1

abc


### 出力例 1

abcabc


S = abc を繰り返してできる文字列として、abcabcabcabcabcabcabcabcabcabc などがあります。 そのうち、長さが 6 のものは abcabc です。よって、abcabc と出力します。

### 入力例 2

zz


### 出力例 2

zzzzzz


Score : 100 points

### Problem Statement

You are given a string S consisting of lowercase English characters. The length of S is between 1 and 3, inclusive.

Print the string of length 6 that is a repetition of S.

It can be shown that there uniquely exists such a string under the Constraints of this problem.

### Constraints

• S is a string consisting of lowercase English characters of length between 1 and 3, inclusive.

### Input

Input is given from Standard Input in the following format:

S


### Output

Print the answer string, which is of length 6.

### Sample Input 1

abc


### Sample Output 1

abcabc


These are strings that are repetitions of S = abc: abc, abcabc, abcabcabc, abcabcabcabc, and so on. Among them, abcabc has the length of 6, so abcabc should be printed.

### Sample Input 2

zz


### Sample Output 2

zzzzzz