using System;
class DrawFort
{
    static void Main(string[] args)
    {
        int n = int.Parse(Console.ReadLine());
        int colSize = n / 2;
        int midSize = 2 * n - 2 * colSize - 4;
        Console.WriteLine("/{0}\\{1}/{0}\\", new string('^', colSize), new string('_', midSize));

        for (int row = 1; row <= n - 3; row++)

            Console.WriteLine("|{0}|", new string(' ', 2 * n - 2));

        Console.WriteLine("|{0}{1}{0}|", new string(' ', colSize + 1), new string('_', midSize));
        Console.WriteLine("\\{0}/{1}\\{0}/", new string('_', colSize), new string(' ', midSize));
    }
}