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#include <iostream>
#include <vector>
using namespace std;
vector<int> values;
/*void sort(int index, int size){
	scramble
	if(size>1)
		sort(index,size-1);
}*/
int main() {
	int n;
	int t;
	cin>>n;
	cin>>t;
	int cardc=1<<n;
	values.reserve(cardc);

	if(t%2==0){
		for(int i=0;i<cardc;i++){
			string str;
			cin>>str;
			cout<<str<<" ";
		}
	}
	else{
		for(int i=0;i<cardc;i++){
			cin>>values[i];
		}
		for(int i=cardc-1;i>=0;i--){
			cout<<values[i]<<" ";
		}
	}
	return 0;
}