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#include <iostream>

using namespace std;

int n,t;
int lKart;
long long int tab[1050000];

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