Sunglasses

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

class Problem3
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());

        for (int i = 0; i < n / n; i++)
        {
            for (int j = 0; j < n * 2; j++)
            {
                Console.Write("*");
            }
            for (int m = 0; m < n; m++)
            {
                Console.Write(" ");
            }
            for (int j = 0; j < n * 2; j++)
            {
                Console.Write("*");
            }
        }

        Console.WriteLine();

        for (int i = 0; i < n - 2; i++)
        {
            Console.Write("*");
            for (int j = 0; j < (2 * n) - 2; j++)
            {
                Console.Write("/");
            }
            Console.Write("*");
            if (n == 3)
            {
                for (int j = 0; j < n; j++)
                {
                    Console.Write("|");
                }
            }
            else if (i == (n - 2)/2)
            {
                for (int j = 0; j < n; j++)
                {
                    Console.Write("|");
                }
            }
            else
            {
                for (int m = 0; m < n; m++)
                {
                    Console.Write(" ");
                }
            }
            Console.Write("*");
            for (int j = 0; j < (2 * n) - 2; j++)
            {
                Console.Write("/");
            }
            Console.Write("*");
            Console.WriteLine();
        }

        for (int i = 0; i < n / n; i++)
        {
            for (int j = 0; j < n * 2; j++)
            {
                Console.Write("*");
            }
            for (int m = 0; m < n; m++)
            {
                Console.Write(" ");
            }
            for (int j = 0; j < n * 2; j++)
            {
                Console.Write("*");
            }
        }
        Console.WriteLine();
    }
}