Axe

using System;

namespace Axe
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());

            var form1 = n * 3;
            var form2 = n * 2 - 2;
            var form3 = n * 2 - 3;
            var up = new string('-', form1) + "*" + "*" + new string('-', form2);
            Console.WriteLine(up);
            for (int i = 1; i <= n-1; i++)
            {
                var mid1 = new string('-', form1) + "*" +new string('-', i)+ "*" + new string('-', form3);
                form3--;
                Console.WriteLine(mid1);
            }
            for (int i = 0; i < n/2; i++)
            {
                var mid1 = new string('*', form1) + "*" + new string('-', n-1) + "*" + new string('-', n-1);
                Console.WriteLine(mid1);
            }

            var form6 = n * 3;
            var form7 = n - 1;
            var form8 = n - 1;
            var dif = n - 5;
            if (dif >= 0)
            {
                for (int i = 1; i < n/2; i++)
                {
                    var mid3 = new string('-', form6) + "*" + new string('-', form7) + "*" + new string('-', form8);
                    Console.WriteLine(mid3);
                    form6--;
                    form7 += 2;
                    form8--;
                }
            }

            var form4 = n * 5 / 2 + 1;
            var form5 = Math.Ceiling(n / 2.0);
            if (n%2==0)
            {
                var mid1 = new string('-', form4) + new string('*', n * 2 - 1) + new string('-', (int)form5);
                Console.WriteLine(mid1);
            }
            else
            {
                var mid1 = new string('-', form4) +"-"+ new string('*', n * 2 - 2) + new string('-', (int)form5);
                Console.WriteLine(mid1);
            }

        }
    }
}