using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
class Strawberry
    {
    static void Main()
        {
        int n = int.Parse(Console.ReadLine());
        Console.Write(@"\");
        Console.Write(new string('-', n));
        Console.Write(@"|");
        Console.Write(new string('-', n));
        Console.WriteLine(@"/");
        int left = 2;
        int right = n - 2;
        for (int i = 0; i < n / 3; i++)
            {
            Console.WriteLine("{0}{1}{2}{3}{4}{5}{6}", new string('-', left), @"\", new string('-', right), @"|", new string('-', right), @"/", new string('-', left));
            
            left += 2;
            right = n - left;
            }
        Console.WriteLine("{0}#.#{0}", new string('-', n));
        int dashes = n - 2;
        int dots = 5; //+4
        for (int i = 0; i < n / 2; i++)
            {
            Console.Write("{0}#{1}#{0}", new string('-', dashes), new string('.', dots));
            dots += 4;
            dashes -= 2;
            Console.WriteLine();
            }
        dots -= 2;
        Console.WriteLine("#{0}#", new string('.', dots));
        dots -= 2;
        dashes = 1;
        for (int i = 0; i < n; i++)
            {
            Console.Write("{0}#{1}#{0}", new string('-', dashes), new string('.', dots));
            dots -= 2;
            dashes++;
            Console.WriteLine();
            }
        }
    }