using System;

public class Program

{

    public static void Main()

    {

        var n = int.Parse(Console.ReadLine());

        for(int row = 1; row<=n; row++)

        {

            for(int col=1; col <= n-row; col++)

            {

                Console.Write(" ");

            }

            Console.Write("*");

            for(int col=1; col < row; col++)

            {

                Console.Write("-*");

            }

            Console.WriteLine();

        }

        for(int row = n-2; row>=0; row--)

        {

            for(int col =1; col< n-row; col++)

            {

                Console.Write(" ");

            }

            Console.Write("*");

            for(int col =1; col<=row; col++)

            {

                Console.Write("-*");

            }

            Console.WriteLine();

        }

​

    }

}