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#include <iostream>

using namespace std;

int n, t, a[1200000];

int main(){
    ios_base::sync_with_stdio(0);
    cin >> n >> t;
    for(int i = 0; i < (1 << n); ++i) cin >> a[i];
    if(t % 2)
        for(int i = (1 << n) - 1; i >= 0; --i) cout << a[i] << " ";
    else
        for(int i = 0; i < (1 << n); ++i) cout << a[i] << " ";
    cout << endl;
    return 0;
}