Star

using System;

class Stars
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());

        int width = 2 * n + 1;
        int outerDots1 = n;


        Console.WriteLine("{0}*{0}", new string('.', outerDots1));

        for (int i = 1; i < n/2; i++)
        {
            --outerDots1;
            int innerDots1 = width - 2*outerDots1 - 2;
            Console.WriteLine("{0}*{1}*{0}", (new string('.', outerDots1)), new string('.', innerDots1));
        }

        int midStars = n/2 + 1;
        int midDots = n - 1;

        Console.WriteLine("{0}{1}{0}", new string('*', midStars), new string('.', midDots));

        int outerDots2 = 1;


        for (int i = 0; i < n/2-1; i++)
        {
            int innerDots2 = width - 2 * (outerDots2 + i) - 2;
            Console.WriteLine("{0}*{1}*{0}", (new string('.',outerDots2+i)), new string('.', innerDots2));
        }


        int outerDots3 = n / 2;
        int legDots = n / 2 - 1;


        Console.WriteLine("{0}*{1}*{1}*{0}", (new string('.',outerDots3)), (new string('.', legDots)));

        for (int i = 0; i < n/2-1; i++)
        {
            outerDots3--;
            int innerDots3 = 1+2*i;
            Console.WriteLine("{0}*{1}*{2}*{1}*{0}", (new string('.', outerDots3)), (new string('.', legDots)) , (new string('.', innerDots3)));
        }

        Console.WriteLine("{0}{1}{0}", new string('*', midStars), new string('.', midDots));

    }
}