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#include <cstdio>

int main(){
	int n, t;
	scanf("%d %d", &n, &t);

	int cardsCount = (1 << n);
	int card;

	if (t % 2 == 0){
		for (int i = 0; i < cardsCount; ++i){
			scanf("%d", &card);
			printf("%d ", card);
		}
	} else {
		int *cards = new int [cardsCount];
		for (int i = 0; i < cardsCount; ++i){
			scanf("%d", cards+i);
		}
		for (int i = cardsCount-1; i >= 0; --i){
			printf("%d ", cards[i]);
		}
	}
	printf("\n");
	return 0;
}