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

class Program
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());
        int innerDots = 0;
        int middleDots = n-2;
        int lines = 1;
        while (middleDots>=0)
        {
            Console.WriteLine("{0}{1}{2}{3}{0}", new string('.', innerDots), "\\",new string('*', middleDots), "/");
            middleDots -= 2;
            innerDots++;
            lines++;
        }
        int count = 0;

        if (n>=12)
        {
            while (count < (n/2-2))
            {
                Console.WriteLine("{0}{1}{0}", new string('.', innerDots - 1), "||");
                count++;
                lines++;
            }
        }
        else
        {
            while (count < (n / 2 - 1))
            {
                Console.WriteLine("{0}{1}{0}", new string('.', innerDots - 1), "||");
                count++;
                lines++;
            }
        }
        

        while (lines <= n)
        {
            Console.WriteLine("{0}", new string ('-',n));
            lines++;
        }
        
    }
}