using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;

class Program
{
    static void Main(string[] args)
    {
        int N = int.Parse(Console.ReadLine());
        for (int i = 0; i < N; i++)
        {
            for (int j = i; j < N; j++)
            {
                Console.Write(N);
            }
            Console.WriteLine();
        }
    }
}