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

const int MAXN = 2e6+6;

int n,k;
vector<int> v;

int main(){
	scanf("%d%d", &n, &k);
	n = pow(2, n);
	for (int i = 1; i <= n; ++i){
		int x;
		scanf("%d", &x);
		v.push_back(x);
	}
	if (k % 2 == 1)
		reverse(v.begin(), v.end());
	for (int i = 0; i < (int)v.size(); ++i)
		printf("%d ", v[i]);
}