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#include <iostream>
#include <vector>
#include <math.h>
using namespace std;

int main()
{
    int n, t;
    cin >> n >> t;
    n=pow(2,n);
    vector<int> tablica (n);

    for (int i=0; i<n; i++){
        cin >> tablica[i];
    }

    if (t%2==0) {
        for (int j=0; j<n; j++){
            cout << tablica.at(j) << " ";
        }
        return 0;
    }

        for (int j=n-1; j>=0; j--){
            cout << tablica.at(j) << " ";
        }
        return 0;

    return 0;
}