PerfectDiamond

import java.util.Scanner;

public class PerfectDiamond {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

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

        for (int a = 1; a <= n; a++) {
            System.out.print(repeatStr(" ",n -a));
            System.out.print("*");

            for (int b = 0;b < a - 1;b++){
                System.out.print("-*");
            }
            System.out.println();
        }
        for (int a = n -1; a >= 1; a--){
            System.out.print(repeatStr(" ",n -a));
            System.out.print("*");

            for (int b = 1;b < a; b++){
                System.out.print("-*");
            }
            System.out.println();
        }


    }
    static String repeatStr(String strToRepeat,int count){
        String text ="";

        for (int i = 0;i < count;i++){
            text = text + strToRepeat;
        }
        return text;

    }
}