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#include <iostream>

using namespace std;

const int MAXN = (1 << 20) + 9;

int A[MAXN];

int main(int argc, char *argv[]) {
	ios_base::sync_with_stdio(0);

	int n, t;
	cin >> n >> t;

	n = 1 << n;
	for (int i = 0; i < n; ++i)
		cin >> A[i];

	if (t & 1) {
		for (int i = n - 1; i >= 0; --i)
			cout << A[i] << " ";
	}
	else {
		for (int i = 0; i < n; ++i)
			cout << A[i] << " ";
	}

	cout << endl;

	return 0;
}