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#include <iostream>
using namespace std;

int main() {
	// your code goes here
//cout <<(1<<10);
ios_base::sync_with_stdio(0);
int n,t,p;
cin>>n>>t;
p=(1<<n);
int *tab=new int[p];
for(int i=0;i<p;i++) 
  cin >>tab[i];
  if (t%2>0)
    for (int i=0;i<p/2;i++)
    swap(tab[i],tab[p-1-i]);
   for (int i=0;i<p;i++) cout<<tab[i]<<" ";
	return 0;
}