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#include <cstdio>
using namespace std;

int main() {
	unsigned int n;
	unsigned int np = 1;
	unsigned int t;
	unsigned int a[1048580];
	unsigned int *p;

	scanf("%u %u\n", &n, &t);
	for (int i = 0; i < n; i++) np *= 2;
	p = a;
	for (unsigned int i = 0; i < np; i++) {
		scanf("%u", p++);
	}

	if (t % 2 == 0) {
		p = a;
		for (unsigned int i = 0; i < np-1; i++) {
			printf("%u ", *p);
			p++;
		}
		printf("%u\n", *p);
	} else {
		p = &a[np-1];
		for (unsigned int i = 0; i < np-1; i++) {
			printf("%u ", *p);
			p--;
		}
		printf("%u\n", *p);
	}

	return 0;
}