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#include <cstdio>
#include <cmath>

const int MX = 1024 * 1024;

int n, t, a[MX];

int main() {
	scanf("%d%d", &n, &t);
	int numCards = 1 << n;
	for (int i = 0; i < numCards; ++i) {
		scanf("%d", &a[i]);
	}

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