package Sword;

import java.util.Scanner;

public class Sword {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = Integer.parseInt(scanner.nextLine());
        String firstrow = repeatstr("#",n-1) + "/^\\" + repeatstr("#",n-1);
        System.out.println(firstrow);
        for (int i = 0; i < n/2 ; i++) {
            String upper2 = repeatstr("#",n-2 -i) + "." + repeatstr(" ",3+i+i) + "." + repeatstr("#",n-2 -i);
            System.out.println(upper2);
        }

        String firstletter = repeatstr("#",n - n / 2 - 1);
        String whiterow = repeatstr(" ",2 * (n / 2) + 1);
        String third = repeatstr(" ",(2 * (n / 2)) / 2);
        System.out.println(firstletter + "|" + third + "S" + third + "|" + firstletter);
        System.out.println(firstletter + "|" + third + "O" + third + "|" + firstletter);
        System.out.println(firstletter + "|" + third + "F" + third + "|" + firstletter);
        System.out.println(firstletter + "|" + third + "T" + third + "|" + firstletter);
            if (n == 4){
                System.out.println(firstletter + "|" + whiterow + "|" + firstletter);
            }else {
                for (int i = 0; i < n-4 ; i++) {
                    System.out.println(firstletter + "|" + whiterow + "|" + firstletter);
                }
            }
            //System.out.println(firstletter + "|" + whiterow + "|" + firstletter);

        System.out.println(firstletter + "|" + third + "U" + third + "|" + firstletter);
        System.out.println(firstletter + "|" + third + "N" + third + "|" + firstletter);
        System.out.println(firstletter + "|" + third + "I" + third + "|" + firstletter);
        String untersoft = "@" + repeatstr("=",n*2-1) + "@";
        System.out.println(untersoft);
        for (int i = 0; i < n/3+1 ; i++) {
            String lows = repeatstr("#",(n+3)/2) + "|" + repeatstr(" ",2 * n + 1 - (((n + 3) / 2) * 2 + 2)) + "|" + repeatstr("#",(n+3)/2);
            System.out.println(lows);
        }
        String end = repeatstr("#",(n+3)/2) + "\\" + repeatstr(".",2 * n + 1 - (((n + 3) / 2) * 2 + 2)) + "/" + repeatstr("#",(n+3)/2);
        System.out.println(end);
    }
    static String repeatstr(String text, int count) {
        StringBuilder result = new StringBuilder();
        for (int i = 0; i < count; i++) {
            result.append(text);
        }
        return result.toString();
    }
}