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#include <bits/stdc++.h>
using namespace std;

int main() {
	ios::sync_with_stdio(false);
	int n, t;
	cin >> n >> t;
	t%=2;
	
	n = 1 << n;
	
	vector<int> d(n);
	for(int i = 0; i < n; ++i)
		cin >> d[i];
		
	if (t == 1)
		reverse(d.begin(), d.end());
		
	for (auto x : d)
		cout << x << ' ';
}