X-Bits

using System;

namespace XBits
{
    class XBits
    {
        static void Main()
        {
            string[] binaries = new string[8];
            int count = 0;

            for (int i = 0; i < 8; i++)
            {
                int temp = int.Parse(Console.ReadLine());
                binaries[i] = Convert.ToString(temp, 2).PadLeft(32, '0');
            }


            for (int i = 0; i < binaries.Length; i++)
            {
                for (int j = 0; j < 32 && i+2 < 8 && j+2 < 32 && j+1 < 32 && i+1 < 8; j++)
                {
                    if (binaries[i][j] == '1' && binaries[i][j+1] == '0' && binaries[i][j+2] == '1' &&
                        binaries[i+1][j] == '0' && binaries[i+1][j+1] == '1' && binaries[i+1][j+2] == '0' &&
                        binaries[i+2][j] == '1' && binaries[i+2][j+1] == '0' && binaries[i+2][j+2] == '1')
                    {
                        count++;
                    }
                }
            }

            //foreach (var item in binaries)
            //{
            //    Console.WriteLine(item);
            //}

            Console.WriteLine(count);

        }
    }
}