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#include <stdio.h>
#include <vector>

using namespace std;

int n, t;
vector<int> num;

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

    int tmp = 1;
    for (int i=0;i<n;++i)
        tmp *= 2;

    n = tmp;

    num.reserve(n);

    for (int i=0;i<n;++i)
    {
        scanf("%d", &tmp);
        num.push_back(tmp);
    }

    if (t % 2 == 0)
        for (int i=0;i<n;++i)
            printf("%d ", num[i]);
    else
        for (int i=0;i<n;++i)
            printf("%d ", num[n-i-1]);
    printf("\n");

    return 0;
}