using System;
using System.Linq;
namespace ConsoleApplication1
{
    class Program
    {
        static void Main()
        {
            int n = int.Parse(Console.ReadLine());

            Console.WriteLine("{0}_/_{0}",new string('.', n - 1));
            Console.WriteLine("/{0}^,^{0}\\", new string('.', n - 2));
            for (int i = 0; i < n-3; i++)
            {
                Console.WriteLine("|{0}|", new string('.', (n*2+1)-2));
            }
            Console.WriteLine("\\{0}\\_/{0}/", new string('.', n - 2));
        }
    }
}