using System;

public class Hello
{
    static void Main()
    {
        var n = int.Parse(Console.ReadLine().Trim());
        if (n == 1) { Console.WriteLine(1); goto exit; }
        for (int i = n - 1; i >= 0; i--)
            for (int j = 0; j < n; j++)
                Console.Write(i);
        Console.WriteLine();
    exit:;
    }
}