using System;
using System.Text;

namespace IsoscaleTriangle
{
    class IsoScTr
    {
        static void Main()
        {
            char crt = '\u00A9';
            Console.OutputEncoding = Encoding.UTF8;
            Console.WriteLine("   {0}   \n  {0} {0}  \n {0}   {0} \n{0} {0} {0} {0}", crt);
        }
    }
}