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import java.util.Scanner;

public class tas {

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int n = scan.nextInt();
		int t = scan.nextInt();
		
		double size = Math.pow(2, n);
		int [] cards = new int[(int)size];
		for (int i = 0; i < size; i++) {
			cards[i] = scan.nextInt();
		}
		if (t % 2 == 0) {
			for (int i = 0; i < size; i++) {
				System.out.print(cards[i]);
				if (i != size - 1) {
					System.out.print(" ");
				}
			}
		} else {
			for (int i = (int)size - 1; i >= 0; i--) {
				System.out.print(cards[i]);
				if (i != 0) {
					System.out.print(" ");
				}
			}
		}
		
	}

}