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import java.util.Scanner;

public class tas {


    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int n = s.nextInt();
        int t = s.nextInt();

        int[] cards = new int[1 << n];
        int odd = t & 1;

        for (int i = 0; i < cards.length; i++) {
            if (odd ==1 ) {
                cards[cards.length - i - 1] = s.nextInt();
            } else {
                cards[i] = s.nextInt();
            }
        }

        for (int i = 0; i < cards.length; i++) {
            System.out.print(cards[i] + " ");
        }
    }

}