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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 size = 1 << n;

        int[] arr = new int[size];
        for (int i = 0; i < size; i++) {
            arr[i] = s.nextInt();
        }
        if (t % 2 == 0) {
            System.out.print(arr[0]);
            for (int i = 1; i < size; i++) {
                System.out.print(" ");
                System.out.print(arr[i]);
            }
        } else {
            System.out.print(arr[size - 1]);
            for (int i = size - 2; i >= 0; i--) {
                System.out.print(" ");
                System.out.print(arr[i]);
            }
        }
        System.out.println();
    }
}