05.Diamond

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Diamond
{
    class Diamond
    {
        static void Main(string[] args)
        {
            var n = int.Parse(Console.ReadLine());
            if (n >= 4 && n <= 32)
            {
                Console.WriteLine(new string('.', n) + new string('*', n*3) + new string('.', n));
                for (int i = n-1; i > 0; i--)
                {
                    Console.WriteLine(new string('.', i) + "*" + new string('.', n*3+(n-1-i)*2) + "*" + new string('.', i));
                }
                Console.WriteLine(new string('*', n) + new string('*', n*3) + new string('*', n));
                for (int i = 1; i <= n*2; i++)
                {
                    Console.WriteLine(new string('.', i) + "*" + new string('.', n * 3 - 2  + (n-i) * 2) + "*" + new string('.', i));
                }
                Console.WriteLine(new string('.', ((n*2)+1)) + new string('*', n-2) + new string('.', ((n*2+1))));
            }
            else
            {
            }

        }
    }
}