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#include <bits/stdc++.h>

using namespace std;

const int N = (1 << 20) + 7;

int n, t;
int a[N];

int main()
{
    scanf("%d%d", &n, &t);
    n = (1 << n);
    for(int i = 0; i < n; i++)
        scanf("%d", &a[i]);
    if(t & 1)
        reverse(a, a + n);
    for(int i = 0; i < n; i++)
        printf("%d ", a[i]);
    return 0;
}