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#include <iostream>
using namespace std;
int tab[ 32 * 32 * 32 * 32 ];
int main ()
{
	ios_base::sync_with_stdio(0);
	int n, t, ile = 1;
	cin >> n >> t;
	for (int i = 0; i < n; i++) {
		ile *= 2;
	}
	for (int i = 0; i < ile; i++) {
		cin >> tab[i];
	}
	if (t % 2 == 0)
		for (int i = 0; i < ile; i++) 
			cout << tab[i] << ' ';
	else
		for (int i = ile - 1; i >= 0; i -= 1) 
			cout << tab[i] << ' ';
	return 0;
}