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import java.util.Scanner;

/**
 * Created by mateusz.szablak on 21.11.2016.
 */
public class tas
{
    public static void main(String[] args)
    {
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
        int t = scanner.nextInt();

        int totalCards = (int) Math.pow(2, n);

        int cards[] = new int[totalCards];

        for (int i = 0; i < totalCards; i++)
        {
            cards[i] = scanner.nextInt();
        }

        if (t % 2 == 0)
        {
            System.out.print(cards[0]);
            for (int i = 1; i < totalCards; i++)
            {
                System.out.print(" " + cards[i]);
            }
        }
        else
        {
            System.out.print(cards[totalCards - 1]);
            for (int i = totalCards - 2; i >= 0; i--)
            {
                System.out.print(" " + cards[i]);
            }
        }

    }
}