BitsKiller

using System;

class BitsKiller
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());
        int step = int.Parse(Console.ReadLine());

        string initial = null;
        string result = null;

        for (int i = 0; i < n; i++)
        {
            int currentByte = int.Parse(Console.ReadLine());
            initial = initial + Convert.ToString(currentByte, 2).PadLeft(8, '0');
        }

        for (int i = 0; i < initial.Length; i++)
        {
            if (i%step == 1)
            {
                continue;
            }

            result = result + initial[i];

        }

        if (result.Length%8 != 0)
        {
            int padding = 8 - result.Length % 8;
            result = result.PadRight(result.Length + padding,'0');
        }

        for (int i = 0; i + 7 <= result.Length; i+=8)
        {
            string outputByte = result.Substring(i, 8);
            int output = Convert.ToInt32(outputByte, 2);
            Console.WriteLine(output);
        }


    }
}