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#include <cstdio>

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