Problem Description
Given an integer . Output a string of length , composed of the repeating sequence of characters "123", trimmed to the required length.
Example:
If , then the result: "1231231".
Input Format
The input contains an integer .
Output Format
Output a string of length according to the problem statement.
Examples
Example 1
Input
7
Output
1231231
Example 2
Input
5
Output
12312
Example 3
Input
9
Output
123123123