Axe

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Drawing_Axe
{
    class Program
    {
        static void Main(string[] args)
        {
            var n = int.Parse(Console.ReadLine());
            var mid = 0;
            var back = (5 * n) - (3 * n)- (2*mid);
            var front = 3 * n;

            // Part 1
            for (int row = 1; row <= n ; row++)
            {
                Console.WriteLine("{0}*{1}*{2}", new string('-',front), new string('-', mid++), new string('-',back-=2 ));
                back++;
            }
            //Part 2
            for (int row2 = 1; row2  <= n/2; row2 ++)
            {
                Console.WriteLine("{0}*{1}*{2}",new string('*',front), new string('-',mid = n-1), new string('-',back=mid));
            }
            //Part 3
            for (int row3 = 1; row3 <= n/2-1; row3++)
            {


                if (n % 5 == 1)
                {
                    Console.WriteLine("{0}*{1}*{2}", new string('-', front), new string('-', mid = n - 1), new string('-', back = mid));
                }
                else
                {

                    Console.WriteLine("{0}*{1}*{2}", new string('-', (front)), new string('-', mid ), new string('-', back --));
                    front--;
                    mid +=2;

                }


            }

            //TODO LAST ROW :((
        }
    }
}