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#include <cstdio>
using namespace std;

#define MAX 1 << 20

int n, t;
int numbers[MAX];

int main() {
	
	scanf("%d %d", &n , &t);
	
	int count = 1 << n;
	
	for (int i=0; i< count; i++) {
		scanf("%d", &numbers[i]);
	}
	
	if (!(t & 1)) {
		for (int i=0; i< count; i++) {
			printf("%d ", numbers[i]);
		}
	} else {
		for (int i=0; i< count; i++) {
			printf("%d ", numbers[count - i - 1]);
		}
	}
	
	return 0;
}