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

namespace YukiCoder
{
    class Program
    {
        static void Main(string[] args)
        {
            StringBuilder sb = new StringBuilder();
            string S = Console.ReadLine();
            int    N = int.Parse(S);

            for (int i = N; i > 0; i--)
            {
                sb = new StringBuilder(S.Length * i).Insert(0, S, i);
                Console.WriteLine(sb.ToString());
            }
            //Console.ReadLine();
        }
    }
}