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#include <iostream>
#include <vector>

using namespace std;

int main() {
	ios_base::sync_with_stdio(0);

	int n, t, m;
	vector<int> a;

	cin >> n >> t;
	m = 1 << n;

	a.resize(m);
	for (int i = 0; i < m; i++) {
		cin >> a[i];
	}

	if (t % 2 == 0) {
		for (int i = 0; i < m; i++) {
			cout << a[i] << ' ';
		}
	} else {
		for (int i = 0; i < m; i++) {
			cout << a[m-i-1] << ' ';
		}
	}

	cout << endl;

	return 0;
}