03.DrawHeadPhones

using System;

class Program
{
    static void Main(string[] args)
    {
        int n = int.Parse(Console.ReadLine());
        Console.WriteLine("{0}{1}{0}",new string('-',(n-1)/2),new string ('*',n+2));
        for (int i = 0; i <n-1; i++)
        {
            Console.WriteLine("{0}*{1}*{0}", new string('-', (n-1)/2), new string('-', n ));
        }
        for (int i = 0,count=0; i < n; i++)
        {
            Console.WriteLine("{0}{1}{2}{1}{0}",
                new string('-',((n-1)/2)-count),
                new string('*',1+2*count),
                new string('-',n-2*count));
            if (i < n/2)
            {
                count++;
            }
            else
            {
                count--;
            }

        }
    }
}