using System;
using static System.Console;

namespace The_begining
{
    using static System.Console;
    class Program

    {
        static void Main(string[] args)
        {
            var n = int.Parse(Console.ReadLine());
            WriteLine("*****");
            for (int i = 1; i <= n; i++)
            {
                Write("*");
                for (int j = 1; j <= n; j++)
                {
                    Write(" ");
                }
                Write("*");
                WriteLine();

            }
            WriteLine("*****");

        }
    }
}