DrawFort

import java.util.Scanner;

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

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

        int leftRight = n / 2;
        int middle = 2 * (n - leftRight - 2);

        System.out.printf("/%s\\%s/%s\\\n",
                repeatChar(leftRight, '^'),
                repeatChar(middle, '_'),
                repeatChar(leftRight, '^')
                );

        int height = n - 2;
        int inside = 2 * n - 2;

        for (int i = 0; i < height; i++) {
            if(i == height - 1){
                leftRight++;
                System.out.printf("|%s%s%s|\n",
                        repeatChar(leftRight, ' '),
                        repeatChar(middle, '_'),
                        repeatChar(leftRight, ' ')
                );
            }
            else{
                System.out.printf("|%s|\n",
                        repeatChar(inside, ' '));
            }
        }

        leftRight--;
        System.out.printf("\\%s/%s\\%s/\n",
                repeatChar(leftRight, '_'),
                repeatChar(middle, ' '),
                repeatChar(leftRight, '_')
        );
    }

    private static String repeatChar(int n, char ch){
        StringBuilder sb = new StringBuilder();

        for (int i = 0; i < n; i++) {
            sb.append(ch);
        }

        return sb.toString();
    }
}