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#include<iostream>
using namespace std;

const int N = (1<<20) + 1;
int tab[N + 1];

int main()
{
    ios_base::sync_with_stdio(0);
    int n, t, a;
    cin >> n >> t;

    for(int i = 0; i < (1<<n); ++i)
        cin >> tab[i];

    if(t%2 == 0)
        for(int i = 0; i < (1<<n); ++i)
            cout << tab[i] << " ";
    else
        for(int i = (1<<n) - 1; i >= 0; --i)
            cout << tab[i] << " ";

    return 0;
}