using System;

namespace _05.BitsKiller
{
    class Program
    {
        static void Main()
        {
            int n = int.Parse(Console.ReadLine());
            int step = int.Parse(Console.ReadLine());
            string sequence = String.Empty;

            // Concatenate binary representation to the string
            for (int i = 0; i < n; i++)
            {
                sequence += Convert.ToString(byte.Parse(Console.ReadLine()), 2).PadLeft(8, '0');
            }
            // remove the bits at the steps
            for (int st = 1; st < sequence.Length; st += step - 1)
            {
                sequence = sequence.Remove(st, 1);
            }
            // add the necessary 0s at the end so that sequence.Length % 8 = 0
            if (sequence.Length % 8 != 0)
            {
                sequence += new string('0', ((sequence.Length / 8) + 1) * 8 - sequence.Length);
            }
            // print result
            for (int i = 0; i < sequence.Length; i += 8)
            {
                int number = Convert.ToInt32(sequence.Substring(i, 8).PadRight(8, '0'), 2);
                Console.WriteLine(number);
            }
        }
    }
}