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/*
 *  Copyright (C) 2015  Paweł Widera
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details:
 *  http://www.gnu.org/licenses/gpl.html
 */
#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
using namespace std;

vector<int> cards;

int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);

	unsigned int n, t;
	unsigned int card;

	cin >> n >> t;

	cards.reserve(pow(2, n));

	for (int i = 0; i < pow(2, n); ++i) {
		cin >> card;
		cards.push_back(card);
	}

	if (t % 2 == 1) {
		reverse(begin(cards), end(cards));
	}
	for (auto i: cards) {
		cout << i << " ";
	}
	cout << endl;

	return 0;
}