using System;
class Sunglasses
{
    static void Main()
    {
        int N = int.Parse(Console.ReadLine());
        char[,] sunglasses = new char[N, (N * 4) + N];
        int start = 0;
        int end = N * 2;
        int currentIndex = 0;
        for (int row = 0; row < N; row++)
        {
            for (int col = start; col < end; col++)
            {
                if (row == 0 || row == N - 1)
                {
                    sunglasses[row, col] = '*';
                }
                else if (col == start || col == end - 1)
                {
                    sunglasses[row, col] = '*';
                }
                else
                {
                    sunglasses[row, col] = '/';
                }

            }
        }

        for (int i = end; i < end + N; i++)
        {
            sunglasses[N / 2, i] = '|';
        }

        start = end + N;
        end = start + N * 2;

        for (int row = 0; row < N; row++)
        {
            for (int col = start; col < end; col++)
            {
                if (row == 0 || row == N - 1)
                {
                    sunglasses[row, col] = '*';
                }
                else if (col == start || col == end - 1)
                {
                    sunglasses[row, col] = '*';
                }
                else
                {
                    sunglasses[row, col] = '/';
                }

            }
        }

        for (int i = 0; i < N; i++)
        {
            for (int k = 0; k < (N * 4) + N; k++)
            {
                Console.Write(sunglasses[i,k]);
            }
            Console.WriteLine();
        }
    }
}