import javax.swing.*;
import java.util.Scanner;

public class App1 {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int n = scan.nextInt();
        // top
        System.out.print("+");
        for (int i = 0; i < n - 2; i++) {
            System.out.print("-");
        }
        System.out.print("+");
        System.out.println();

        //midd
        for (int i = 0; i < n - 2 ; i++) {
            System.out.print("|");
            for (int i2 = 0; i2 < n - 2 ; i2++) {
                System.out.print("-");
            }
            System.out.print("|");
            System.out.println();
        }

        //bot
        System.out.print("+");
        for (int i = 0; i < n - 2; i++) {
            System.out.print("-");
        }
        System.out.print("+");
    }
}