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#include <iostream>
#include <vector>

using namespace std;

int main() {

	ios_base::sync_with_stdio(0);

	vector<long long int> result;
	long long int n, t, temp;
	cin >> n >> t;

	if (t % 2 == 0) {
		for (long long int i = 0; i < (1<<n); ++i) {
			cin >> temp;
			cout << temp << " ";
		}		
	}
	else {
		for (long long int i = 0; i < (1<<n); ++i) {
			cin >> temp;
			result.push_back(temp);
		}
		for (long long int i = (1<<n)-1; i >= 0; --i) {
			cout << result[i] << " ";
		}
	}

	return 0;
}