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#include <iostream>
#include <sstream>

using namespace std;

stringstream out;

int *data;

int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int n, t;
	cin >> n >> t;
	int total = 1 << n;
	data = new int[total];
	for (int i = 0; i < total; i++)
	{
		cin >> data[i];
	}

	if (t % 2)
		
		for (int i = total - 1; i >= 0; i--)
			out << data[i] << " ";
	else
		for (int i = 0; i < total; i++)
			out << data[i] << " ";

	cout << out.str() << endl;
	return 0;
}