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#include <iostream>
#include <vector>
using namespace std;

int n, t, r;
int tab[1000*1000];
int main(){
	ios::sync_with_stdio(0);
	cin >> n >> t;
	//t = 1<<(t+1);
	r = 1 << (n);
	for(int i=0;i<r;i++){
		cin >> tab[i];
	}
	if(t%2){
		for(int i=r-1;i>=0; i--)
			cout << tab[i] << " ";
	}else{
		for(int i=0;i<r;i++)
			cout << tab[i] << " ";
	}
	cout << endl;
	return 0;
}