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#include <iostream>
using namespace std;

const int N = 20;
int tab[(1<<N) + 5];

int main() {
	ios_base::sync_with_stdio(0);
	
	int n, t;
	cin >> n >> t;
	
	n = (1 << n);
	for (int i = 0; i < n; i++)
		cin >> tab[i];
	
	if (t % 2 == 1) {
		for (int i = n-1; i >= 0; i--)
			cout << tab[i] << " ";
	}
	else {
		for (int i = 0; i < n; i++)
			cout << tab[i] << " ";
	}
	
	cout << "\n";
}