SoftUniCamp

import java.util.Scanner;

public class SoftUniLogo {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int n = Integer.parseInt(scanner.nextLine());

        String firstLine = repeatStr(".", (12*n-6)/2)
                + "#"
                + repeatStr(".", (12*n-6)/2);
        System.out.println(firstLine);

        for (int i = 0; i < 2*n - 2; i++) {
            String roof = repeatStr(".", 6*n - 6 - 3*i)
                    + repeatStr("#", 7 + 2*3*i)
                    + repeatStr(".", 6*n - 6 - 3*i);
            System.out.println(roof);
        }

        String staticLine = repeatStr("#", 12*n - 5);
        System.out.println(staticLine);

        for (int i = 0; i < n-2; i++) {
            String underTheRoof = "|"
                    + repeatStr(".", 2 + 3*i)
                    + repeatStr("#", 12*n - 11 -2*3*i)
                    + repeatStr(".", 3 + 3*i);
            System.out.println(underTheRoof);

        }


        for (int i = 1; i <=n ; i++) {
            if (i/n != 1){
                String bottom = "|"
                        + repeatStr(".", (6*n-6)/2 - 1)
                        + repeatStr("#", 6*n+1)
                        + repeatStr(".", (6*n-6)/2);
                System.out.println(bottom);
            } else {
                String bottom = "@"
                        + repeatStr(".", (6*n-6)/2 - 1)
                        + repeatStr("#", 6*n+1)
                        + repeatStr(".", (6*n-6)/2);
                System.out.println(bottom);

            }


        }
    }
    static String repeatStr(String strToRepeat, int count) {
        String text = "";
        for (int i = 0; i < count; i++) {
            text += strToRepeat;
        }
        return text;
    }
}