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#include<bits/stdc++.h>
using namespace std;

int n, t;
int talia[1231231];

void load() {
    cin >> n >> t;
    for(int i = 0; i < (1 << n); ++i)
        cin >> talia[i];
}

void shuffle() {
    if(t & 1) {
        int i, j;
        for(i = 0, j = (1 << n) - 1; i < j;  ++i, --j)
            swap(talia[i], talia[j]);
    }
}

void out() {
    for(int i = 0; i < (1 << n); ++i)
        cout << talia[i] << " ";
    cout << endl;
}

int main() {
    ios_base::sync_with_stdio(0);
    load();
    shuffle();
    out();
}