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#include<iostream>
#include<vector>
#include<algorithm>
#include<cmath>
using namespace std;
const int N=1048578;
int n, i, t;
int a[N];

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