Plane

using System;

class Plane
{
    static void Main()
    {
        // inputs
        int size = int.Parse(Console.ReadLine());

        int heigth = (3 * size) - (size / 2);
        int width = size * 3;

        int top1 = size / 2 + 1;
        int top2 = size / 2;
        int wings = size / 2;
        int tail = size;

        // print top
        Console.WriteLine("{0}*{0}", new string('.', (width -1) / 2));

        int outter = (width - 3) / 2;
        int inner = 1;

        for (int i = 0; i < top1; i++)
        {
            Console.WriteLine("{0}*{1}*{0}", new string('.', outter), new string('.', inner));
            inner += 2;
            outter--;
        }

        for (int i = 0; i < top2; i++)
        {
            Console.WriteLine("{0}*{1}*{0}", new string('.', outter), new string('.', inner));
            inner += 4;
            outter -= 2;
        }

        Console.WriteLine("*{0}*{1}*{0}*", new string('.', size - 2), new string('.', size));

        inner = size;
        outter = size - 4;
        int outter2 = 1;

        for (int i = 0; i < wings - 1; i++)
        {
            Console.WriteLine("*{0}*{1}*{2}*{1}*{0}*", new string('.', outter), new string('.', outter2), new string('.', inner));
            outter -= 2;
            outter2 += 2;
        }

        inner = size;
        outter = size - 1;

        for (int i = 0; i < tail - 1; i++)
        {
            Console.WriteLine("{0}*{1}*{0}", new string('.', outter), new string('.', inner));
            inner += 2;
            outter--;
        }

        Console.WriteLine("{0}", new string('*', width));




    }
}