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import java.util.Scanner;

public class tas {

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