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#include <bits/stdc++.h>

using namespace std;

const int MAX_N = 1 << 20;

int n, t;
int arr[MAX_N + 5];

int main() {
    scanf("%d %d", &n, &t);
    n = (1 << n);

    for (int i = 1; i <= n; i++) {
        scanf("%d", &arr[i]);
    }

    if (t % 2 == 1) {
        reverse(arr + 1, arr + 1 + n);
    }

    for (int i = 1; i <= n; i++) {
        printf("%d ", arr[i]);
    }

    return 0;
}