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#include <stdio.h>
#include <stdlib.h>

int main() {
	int n, t;
	scanf("%d %d", &n, &t);

	n = 1 << n;

	int* tab = (int*) malloc(sizeof(int)*n);
	for (int i = 0; i < n; i++)
		scanf("%d", tab+i);

	if (t % 2)
		for (int i = n-1; i >= 0; i--)
			printf("%d ", tab[i]);
	else
		for (int i = 0; i < n; i++)
			printf("%d ", tab[i]);

	return 0;
}