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#include <bits/stdc++.h>
using namespace std;
const int N = 1048600;
int n, t, a[N];
int main() {
    scanf("%d %d", &n, &t);
    n = 1 << n;
    for(int i = 1; i <= n; ++i)
        scanf("%d", &a[i]);
    if((bool)(t & 1))
        for(int i = n; i > 0; --i)
            printf("%d ", a[i]);
    else
        for(int i = 1; i <= n; ++i)
            printf("%d ", a[i]);
    return 0;
}