// BasicsExam17September2017.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <string>

using namespace std;

int main() {

    int n;
    cin >> n;
    int print_count = n;

    int width = 3 * n;
    for (int i = 0; i < width; i++)
    {

        if (i == width / 2)
        {
            cout << "x";
        }
        else
        {
            cout << '.';
        }
    }
    cout << endl;
    for (int i = 0; i < width; i++)
    {

        if (i == width / 2)
        {
            cout << "x";
        }
        else if (i == ((width / 2) - 1))
        {
            cout << "/";
        }
        else if (i == ((width / 2) + 1))
        {
            cout << "\\";
        }
        else
        {
            cout << '.';
        }
    }
    cout << endl;
    for (int i = 0; i < width; i++)
    {

        if (i == width / 2)
        {
            cout << "|";
        }
        else if (i == ((width / 2) - 1))
        {
            cout << "x";
        }
        else if (i == ((width / 2) + 1))
        {
            cout << "x";
        }
        else
        {
            cout << '.';
        }
    }
    cout << endl;

    for (int i = (width - (2 * n + 1))/2; i > 0; i--)
    {
        cout << string(i, '.');
        cout << string(print_count, 'x');
        cout << "|";
        cout << string(print_count, 'x');
        cout << string(i, '.') << endl;
        print_count++;
    }
    for (int i = 0; i < (width - (2 * n - 1)) / 2; i++)
    {
        cout << string(i, '.');
        cout << string(print_count, 'x');
        cout << "|";
        cout << string(print_count, 'x');
        cout << string(i, '.') << endl;
        print_count--;
    }
    print_count = n;
    for (int i = 0; i < width; i++)
    {

        if (i == width / 2)
        {
            cout << "x";
        }
        else if (i == ((width / 2) - 1))
        {
            cout << "/";
        }
        else if (i == ((width / 2) + 1))
        {
            cout << "\\";
        }
        else
        {
            cout << '.';
        }
    }
    cout << endl;
    for (int i = 0; i < width; i++)
    {

        if (i == width / 2)
        {
            cout << "x";
        }
        else if (i == ((width / 2) - 1))
        {
            cout << "\\";
        }
        else if (i == ((width / 2) + 1))
        {
            cout << "/";
        }
        else
        {
            cout << '.';
        }
    }
    cout << endl;
    for (int i = (width - (2 * n + 1)) / 2; i > 0; i--)
    {
        cout << string(i, '.');
        cout << string(print_count, 'x');
        cout << "|";
        cout << string(print_count, 'x');
        cout << string(i, '.') << endl;
        print_count++;
    }
    for (int i = 0; i < (width - (2 * n - 1)) / 2; i++)
    {
        cout << string(i, '.');
        cout << string(print_count, 'x');
        cout << "|";
        cout << string(print_count, 'x');
        cout << string(i, '.') << endl;
        print_count--;
    }
    for (int i = 0; i < width; i++)
    {

        if (i == width / 2)
        {
            cout << "|";
        }
        else if (i == ((width / 2) - 1))
        {
            cout << "x";
        }
        else if (i == ((width / 2) + 1))
        {
            cout << "x";
        }
        else
        {
            cout << '.';
        }
    }
    cout << endl;
    for (int i = 0; i < width; i++)
    {

        if (i == width / 2)
        {
            cout << "x";
        }
        else if (i == ((width / 2) - 1))
        {
            cout << "\\";
        }
        else if (i == ((width / 2) + 1))
        {
            cout << "/";
        }
        else
        {
            cout << '.';
        }
    }
    cout << endl;
    for (int i = 0; i < width; i++)
    {

        if (i == width / 2)
        {
            cout << "x";
        }
        else
        {
            cout << '.';
        }
    }
    cout << endl;
}