03.DrawHouse

using System;

class House
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());
        int wall = n / 4;

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

        for (int i = 0; i < n/2-1; i++)

        {

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

        }
        Console.WriteLine("{0}{1}{0}", new string('.', n / 4), new string('*', n - (2 * wall)));


    }
}