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// Adam Grzybowski
#include <iostream>
using namespace std;

int deck[1000];

int main () {
	ios_base::sync_with_stdio(false);
	int n;
	int t;
	int cards;
	cin >> n >> t;

	cards = 1 << n;

	if ( t % 2 == 1 ) {
		for (int i = 0; i < cards; i++) {
			cin >> deck[i];
		}
		for (int i = cards - 1; i >= 0; i--) {
			cout << deck[i] << " ";
		}
	} else {
		int tmp;
		for (int i = 0; i < cards; i++) {
			cin >> tmp;
			cout << tmp << " ";
		}
	}


	cout << endl;

	return 0;
}