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#include <iostream>

using namespace std;

int tab[(1<<20)+42];

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int n,t;
    cin >> n >> t;
    if (t%2 == 0){
        int a;
        for (int i=0; i<(1<<n); i++){
            cin >> a;
            cout << a << " ";
        }
        return 0;
    }
    for (int i=0; i<(1<<n); i++){
        cin >> tab[i];
    }
    for (int i=(1<<n)-1; i>=0; i--){
        cout << tab[i] << " ";
    }
}