Bits Inverter

using System;

class CatchTheBits
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());
        int step = int.Parse(Console.ReadLine());
        int nextStep = 0;
        int mask = 1 << 7;
        int temp = 0;
        int indexTemp = 0;
        int a = 0;
        int[] print = new int[n];
        //int index = 0;
        for (int i = 0; i < n; i++)
        {
            int number = int.Parse(Console.ReadLine());

            for ( a = temp ; a <= 7;)
            {
                number = number ^ mask;
                mask = mask >> step;

                if (mask < 0)
                {
                    indexTemp = step - mask;
                    mask = 0 << (7 - indexTemp);
                }
                a = a + step;
                temp = a;
                print[i] = number;
                //Console.WriteLine(number);
            }
            a = temp - 8;
            mask =  1 << 7 - a;
            temp = a;
        }
        for (int x = 0; x < n; x++)
        {
            Console.WriteLine(print[x]);
        }
    }
}