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#include <iostream>
#include <cstdlib>

using namespace std;

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

    int n, t, size;
    int *a;

    cin >> n >> t;
    size = (1 << n);
    t &= 1;

    a = new int[size];
    for (int i = 0; i < size; ++i)
        cin >> a[i];

    if (t == 0) {
        for (int i = 0; i < size-1; ++i)
            cout << a[i] << " ";
        cout << a[size-1] << endl;
    } else {
        for (int i = size-1; i > 0; --i)
            cout << a[i] << " ";
        cout << a[0] << endl;
    }
    
    delete[] a;
    return 0;
}