CatchTheBits

using System;

class CatchTheBits
{
    static void Main()
    {
        int numberOfBytes = Int32.Parse(Console.ReadLine());
        int position = Int32.Parse(Console.ReadLine());
        int[] bytes = new Int32[numberOfBytes];

        for (int i = 0; i < bytes.Length; i++)
            bytes[i] = Int32.Parse(Console.ReadLine());


        int index = 1;
        int result = 0;
        int shifts = 0;

        for (int i = 0; i < bytes.Length; i++)
            for (int l = 0; l < 8; l++)
                if (index == l + (i * 8))
                {
                    result = result << 1;
                    shifts++;
                    result = SetBitAtPosition(result, 0, GetBitAtPosition(bytes[i], 7 - l));
                    if (shifts == 8)
                    {
                        shifts = 0;
                        Console.WriteLine(result);
                        result = 0;
                    }
                    index += position;
                }
//        if (result != 0)
        Console.WriteLine(result << (8 - shifts));
    }

    private static int GetBitAtPosition(int number, int position)
    {
        return (number >> position) & 1;
    }

    private static int SetBitAtPosition(int number, int position, int setBitTo)
    {
        if (setBitTo == 1)
            return number | (1 << position);
        else
            return number & ~(1 << position);
    }
}