using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;


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

        int[] bytes = new int[n];
        string bits = "";

        for (int i = 0; i < n; i++)
        {
            bytes[i] = int.Parse(Console.ReadLine());
            string alabala = Convert.ToString(bytes[i], 2).PadLeft(8, '0');
            bits += alabala;
        }

        char[] arrayOfBits = bits.ToCharArray();
        int killPosition = 1;
        int indexer = 1;
        StringBuilder result = new StringBuilder();

        for (int i = 0; i < arrayOfBits.Length; i++)
        {

            if (i != killPosition)
            {

                result.Append(arrayOfBits[i]);
            }
            else
            {
                killPosition = (1+indexer * step);
                indexer++;
            }

        }

        int pad=0;
        if((result.Length % 8)==0)
        {
            pad=(result.Length)/8;
        }
        else if(((result.Length) % 8)!=0)
        {
            pad = (result.Length / 8)+1;
        }
        string endResult = result.ToString().PadRight((pad * 8), '0');

        string[] endNumbers = new string[endResult.Length / 8];
        int index = 0;

        for (int i = 0; i < endNumbers.Length; i++)
        {
            endNumbers[i] = endResult.Substring(index, 8);
            index += 8;
        }
        for (int i = 0; i < endNumbers.Length; i++)
        {
            Console.WriteLine(Convert.ToInt32(endNumbers[i], 2));
        }

    }
}