Axe

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

namespace Axe
{
    class Axe
    {
        static void Main(string[] args)
        {
            var n = int.Parse(Console.ReadLine());
            var width = 5 * n;
            var lines = 3 * n;

            for (int i = 0; i < n; i++)
            {
                var linesEnd = width - lines - i - 2;
                Console.Write(new string('-', lines));
                Console.Write("*");
                Console.Write(new string('-', i));
                Console.Write("*");
                Console.WriteLine(new string('-', linesEnd));
            }

            var starsSecondLoop = lines + 1;
            var lines2 = n / 2;
            var linesMiddleNeeded = n - 1;

            for (int i = 0; i < lines2; i++)
            {
                Console.Write(new string('*', starsSecondLoop));
                Console.Write(new string('-', linesMiddleNeeded));
                Console.Write("*");
                Console.WriteLine(new string('-', linesMiddleNeeded));
            }

            for (int i = 0; i < n / 2 -1; i++)
            {
                var linesEnd = width - lines - linesMiddleNeeded - 2;
                Console.Write(new string('-', lines));
                Console.Write("*");
                Console.Write(new string('-', linesMiddleNeeded));
                Console.Write("*");
                Console.WriteLine(new string('-', linesEnd));
                lines -= 1;
                linesMiddleNeeded += 2;
            }
            linesMiddleNeeded += 2;
            Console.Write(new string('-', lines));
            Console.Write(new string('*', linesMiddleNeeded));
            Console.WriteLine(new string('-', width - lines - linesMiddleNeeded));
        }
    }
}