using System.Collections.Generic;
using System;

public class Hello
{
    public static void Main()
    {
        var n = int.Parse(Console.ReadLine().Trim());
        var ns = n.ToString();
        var w = "";
        var a = new List<string>();
        for (int i = 1; i <= n; i++)
        {
            w += ns;
            a.Add(w);
        }
        a.Reverse();
        foreach (var x in a) Console.WriteLine(x);
    }
}