题目描述
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.
Input
Input is given from Standard Input in the following format:
S
Output
Print the answer string, which is of length 6.
Constraints
- S is a string consisting of lowercase English characters of length between 1 and 3, inclusive.
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
输入格式
见题面 Input 部分
输出格式
见题面 Output 部分
样例输入
abc
样例输出
abcabc