Diamond

using System;

namespace Diamond
{
    class Program
    {
        static void Main(string[] args)
        {
            var n = int.Parse(Console.ReadLine());
            var leftRight = ((n - 1) / 2);

            for (int i = 0; i <= (n - 1) / 2; i++)
            {
                Console.Write(new string('-', leftRight));
                Console.Write("*");
                var midd = n - 2 * leftRight - 2;
                if (midd >= 0)
                {
                    Console.Write(new string('-', midd));
                    Console.Write("*");
                }
                Console.WriteLine(new string('-', leftRight));
                leftRight--;
            }
            for (int b = 0; b < (n - 1) / 2; b++)
            {

                leftRight+=2;
                Console.Write(new string('-', leftRight));
                Console.Write("*");
                var midd = n - 2 * leftRight - 2;

                if (midd >= 0)
                {
                    Console.Write(new string('-', midd));
                    Console.Write("*");
                }
                Console.WriteLine(new string('-', leftRight));
                leftRight -= 1;
            }
        }
    }
}