TelerikLogo

using System;

class TelerikLogo
{
    static void Main()
    {
        int N = int.Parse(Console.ReadLine());
        Console.Write(new string('.', N / 2) + "*" + new string('.', (N - 1) * 2 - 1) + "*" + new string('.', N / 2) + "\n");
        for (int i = N / 2 - 1, y = (N - 2) * 2 - 1, z = 1; i >= 0; i--, y -= 2, z += 2)
        {
            Console.Write(new string('.', i) + "*" + new string('.', z) + "*" + new string('.', y) + "*" + new string('.', z) + "*" + new string('.', i) + "\n");
        }
        for (int i = N, y = N - 4; y >= 1; i += 1, y -= 2)
        {
            Console.Write(new string('.', i) + "*" + new string('.', y) + "*" + new string('.', i) + "\n");
        }
        Console.Write(new string('.', N + N / 2 - 1) + "*" + new string('.', N + N / 2 - 1) + "\n");
        for (int i = N + N/2 -2, y = 1; i>= (N-1)/2; i -= 1, y += 2)
        {
            Console.Write(new string('.', i) + "*" + new string('.', y) + "*" + new string('.', i) + "\n");
        }
        for (int i = (N + 1)/ 2 , y = 2*N -5; y >= 1; i += 1, y -= 2)
        {
            Console.Write(new string('.', i) + "*" + new string('.', y) + "*" + new string('.', i) + "\n");
        }
        Console.Write(new string('.', N + N / 2 - 1) + "*" + new string('.', N + N / 2 - 1) + "\n");
    }
}