using System;

namespace Mask
{
    class Program
    {
        static void Main()
        {
            int n = int.Parse(Console.ReadLine());
            int colNum = (2 * n) + 2;
            //hat:
            int spaceCount = (colNum - 4) / 2;
            string spaceOne = string.Empty;
            string spaceTwo = string.Empty;
            for (int i = 1; i < n; i++)
            {
                spaceCount--;
                spaceOne = new string(' ', spaceCount);
                spaceTwo = new string(' ', i - 1);
                Console.WriteLine($"{spaceOne}/{spaceTwo}|  |{spaceTwo}\\");
            }
            Console.WriteLine(new string('-', colNum));

            //head:
            spaceTwo = new string(' ', n + 1);
            spaceOne = new string(' ', (colNum - 4 - n - 1) / 2);
            Console.WriteLine($"|{spaceOne}_{spaceTwo}_{spaceOne}|");
            Console.WriteLine($"|{spaceOne}@{spaceTwo}@{spaceOne}|");

            for (int i = 1; i <= (n - 1) / 2; i++)
            {
                Console.WriteLine($"|{new string(' ', colNum - 2)}|");
            }
            spaceCount = (colNum - 4) / 2;
            spaceOne = new string(' ', spaceCount);
            Console.WriteLine($"|{spaceOne}OO{spaceOne}|");
            spaceCount--;
            spaceOne = new string(' ', spaceCount);
            Console.WriteLine($"|{spaceOne}/  \\{spaceOne}|");
            Console.WriteLine($"|{spaceOne}||||{spaceOne}|");

            //beard:
            int strangeCount = colNum;
            string strange = string.Empty;
            int leftCount = 0;
            int rightCount = 0;
            string left = string.Empty;
            string right = string.Empty;
            for (int i = 1; i <= n; i++)
            {
                leftCount++;
                rightCount++;
                strangeCount-=2;
                strange = new string('`', strangeCount);
                left = new string('\\', leftCount);
                right = new string('/', rightCount);
                Console.WriteLine($"{left}{strange}{right}");
            }
            leftCount++;
            rightCount++;
            left = new string('\\', leftCount);
            right = new string('/', rightCount);
            Console.WriteLine($"{left}{right}");
        }
    }
}