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

namespace CupJava
{
    class Program
    {
        static void Main(string[] args)
        {
            int a = int.Parse(Console.ReadLine());
            for (int i = 0; i < a; i++)
            {
                Console.Write(new string(' ',a));
                Console.Write(new string('~', 1));
                Console.Write(new string(' ', 1));
                Console.Write(new string('~', 1));
                Console.Write(new string(' ', 1));
                Console.Write(new string('~', 1));
                Console.WriteLine(new string(' ', a+1));


            }
            //Console.WriteLine((a/4));
            Console.Write(new string('=', a * 3 + 5));
            Console.WriteLine(" ");
            for (int i = 0; i < a / 2 - 1; i++)
            {
                Console.WriteLine("|{0}|{1}|", new string('~', a*3 -(a/2- (a % 2))),new string(' ',a-1));
            }
            Console.WriteLine("|{0}JAVA{0}|{1}|",new string('~',a),new string(' ',a-1));
            for (int i = 0; i < a / 4; i++)
            {
                Console.WriteLine("|{0}|{1}|", new string('~', a * 3 - (a / 2 - (a % 2))), new string(' ', a - 1));
            }
            Console.Write(new string('=', a * 3 + 5));
            Console.WriteLine(" ");
            for (int i = 0; i < 1; i++)
            {
                for (int n = 0; n < a; n++)
                {

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

                }
            }
            Console.WriteLine("{0}",new string('=',a*2+6));
        }
    }
}