Batman

using System;

namespace Batman
{
    class Program
    {
        static void Main()
        {
            int n = int.Parse(Console.ReadLine());
            char ch = char.Parse(Console.ReadLine());
            int index = n - (n / 2) - 1;

            for (int i = 0; i < index; i++)
            {
                Console.Write(new string(' ', i));
                Console.Write(new string(ch, n - i));

                if (i == index - 1)
                {
                    Console.Write(new string(' ', index - 1));
                    Console.Write(new string(ch, 1));
                    Console.Write(new string(' ', 1));
                    Console.Write(new string(ch, 1));
                    Console.Write(new string(' ',index - 1));
                }
                else
                {
                    Console.Write(new string(' ', n));
                }

                Console.Write(new string(ch, n - i));
                Console.Write(new string(' ', i));
                Console.WriteLine();
            }

            for (int i = 0; i < n/3; i++)
            {
                Console.Write(new string(' ', index));
                Console.Write(new string(ch, (index +1)*2 + n));
                Console.Write(new string(' ', index));
                Console.WriteLine();
            }

            for (int i = 0; i < index; i++)
            {
                Console.Write(new string(' ', (n+i) + 1));
                Console.Write(new string(ch, n - (2 * i) - 2));
                Console.Write(new string(' ', (n + i) + 1));
                Console.WriteLine();
            }
        }
    }
}