using System;
using System.Collections.Generic;
using System.Text;

namespace MMTask
{
    public class Program
    {
        public static void Main()
        {
            int input = int.Parse(Console.ReadLine());
            int halvedRows = (input / 2) + 1;
            List<string> figure = new List<string>();
            StringBuilder drawer = new StringBuilder();

            DrawUpperPart(input, halvedRows, drawer, figure);
            DrawBottomPart(input, halvedRows, drawer, figure);

            foreach (var row in figure)
            {
                Console.WriteLine($"{row}{row}");
            }
        }

        public static void DrawUpperPart(int input, int rows, StringBuilder drawer, List<string> figure)
        {
            for (int i = 0; i < rows; i++)
            {
                drawer.Clear();
                drawer.Append(new string('-', input - i));
                drawer.Append(new string('*', input + (2 * i)));
                drawer.Append(new string('-', input - (2 * i)));
                drawer.Append(new string('*', input + (2 * i)));
                drawer.Append(new string('-', input - i));

                figure.Add(drawer.ToString());
            }
        }

        public static void DrawBottomPart(int input, int rows, StringBuilder drawer, List<string> figure)
        {
            for (int i = 0; i < rows; i++)
            {
                drawer.Clear();
                drawer.Append(new string('-', input - rows - i));
                drawer.Append(new string('*', input));
                drawer.Append(new string('-', i * 2 + 1));
                drawer.Append(new string('*', (input * 2) - i * 2 - 1));
                drawer.Append(new string('-', i * 2 + 1));
                drawer.Append(new string('*', input));
                drawer.Append(new string('-', input - rows - i));
                figure.Add(drawer.ToString());
            }
        }
    }
}