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#include <bits/stdc++.h>

using namespace std;

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

    return 0;
}