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#include <cstdio>

#define MAX_A	1048586

int N, T;
int a[MAX_A];

int main() {
	scanf("%d %d", &N, &T);
	N = 1 << N;

	for (int i = 0; i < N; ++i) {
		scanf("%d", a + i);
	}

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

	return 0;
}