TelerikLogo

using System;

class TelerikLogo
{
    static void Main()
    {
        int x = int.Parse(Console.ReadLine());

        for (int row = 0; row < 3 * x - 2; row++)
        {
            for (int col = 0; col < 3 * x - 2; col++)
            {
                if (col == (x + 1) / 2 - row - 1 || col == (x + 1) / 2 + 2 * x - 3 + row)
                {
                    Console.Write("*");
                }
                else if ((col == (x + 1) / 2 + row - 1 || col == (x + 1) / 2 + 2 * x - 3 - row) && row < 2 * x - 1)
                {
                    Console.Write("*");
                }
                else if ((col == (x * 1) / 2 + row - 2 * x + 2 || col == (x + 1) / 2 + 4 * x - 5 - row) && row >= 2 * x - 1)
                {
                    Console.Write("*");
                }
                else
                {
                    Console.Write(".");
                }
            }
            Console.WriteLine();
        }
    }
}