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#include <iostream>
using namespace std;

const int N = 1 << 20;
int a[N];
int n, t;

int main () {
	cin >> n >> t;
	const int n2 = 1 << n;
	
	for (int i = 0; i < n2; i++) {
		cin >> a[i];
	}
	
	if (t % 2 == 0) {
		for (int i = 0; i < n2; i++) {
			cout << a[i] << " ";
		}
	} else {
		for (int i = n2-1; i >=0; i--) {
			cout << a[i] << " ";		
		}
	}
	cout << endl;
	
	return 0;
}