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#include <iostream>
#include <vector>

using namespace std;

vector<int> card;

int main()
{
	int k, t;
	cin >> k >> t;
	int n = 1 << k;

	int a;
	if (t % 2 == 0) {
		for (int i = 0; i < n; i++) {
			cin >> a;
			cout << a << " ";
		}
	}
	else {
		for (int i = 0; i < n; i++) {
			cin >> a;
			card.push_back(a);
		}
	}
	if (t % 2 == 1) {
		for (int i = card.size()-1; i >=0 ; i--) {
			cout << card[i] << " ";
		}
	}
	return 0;
}