using System;

namespace Sword
{
    class Program
    {
        static void Main()
        {
            int n = int.Parse(Console.ReadLine());

            int leftDs = n - 1;
            int width = 2 * n + 1;

            Console.WriteLine("{0}/^\\{0}",
                new string('#', leftDs));
            leftDs--;

            int mid = 3;
            for (int i = 0; i < n / 2; i++)
            {
                Console.WriteLine("{0}.{1}.{0}",
                    new string('#', leftDs),
                    new string(' ', mid));
                leftDs--;
                mid += 2;
            }
            leftDs++;

            Console.WriteLine("{0}|{1}S{1}|{0}",
                new string('#', leftDs),
                new string(' ', n / 2));
            Console.WriteLine("{0}|{1}O{1}|{0}",
                 new string('#', leftDs),
                 new string(' ', n / 2));
            Console.WriteLine("{0}|{1}F{1}|{0}",
                 new string('#', leftDs),
                 new string(' ', n / 2));
            Console.WriteLine("{0}|{1}T{1}|{0}",
                 new string('#', leftDs),
                 new string(' ', n / 2));


            if (n % 2 == 0)
            {
                Console.WriteLine("{0}|{1}|{0}",
                    new string('#', leftDs),
                    new string(' ', n + 1));
            }
            else
            {
                Console.WriteLine("{0}|{1}|{0}",
                new string('#', leftDs),
                new string(' ', n));
            }

            for (int i = 0; i < n - 5; i++)
            {
                if (n % 2 == 0)
                {
                    Console.WriteLine("{0}|{1}|{0}",
                        new string('#', leftDs),
                        new string(' ', n + 1));
                }
                else
                {
                    Console.WriteLine("{0}|{1}|{0}",
                    new string('#', leftDs),
                    new string(' ', n));
                }
            }

            Console.WriteLine("{0}|{1}U{1}|{0}",
                 new string('#', leftDs),
                 new string(' ', n / 2));
            Console.WriteLine("{0}|{1}N{1}|{0}",
                 new string('#', leftDs),
                 new string(' ', n / 2));
            Console.WriteLine("{0}|{1}I{1}|{0}",
                 new string('#', leftDs),
                 new string(' ', n / 2));

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

            for (int i = 0; i < n / 2; i++)
            {
                Console.WriteLine("{0}|{1}|{0}",
                    new string('#', leftDs + 2),
                    new string(' ', (n / 2 + 1 + n / 2) - 4));
            }


            Console.WriteLine("{0}\\{1}/{0}",
                    new string('#', leftDs + 2),
                    new string('.', (n / 2 + 1 + n / 2) - 4));

        }
    }
}