using System;
using System.Collections.Generic;
using System.Linq;
using static System.Console;

class Program
{
    static void Main()
    {
        var N = ReadLine();
        for (int i = int.Parse(N); i >0 ; i++)
        {
            for (int j = 0; j < i; j++)Write(N);
            WriteLine();
        }
    }
}