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#include<cstdio>
#include<vector>
using namespace std;
int main()
{
    int n,d,i;
    scanf("%d%d",&n,&d);
    n=1<<n;
    if(d%2)
    {
        vector<int> t(n);
        for(i=0;i<n;++i)
            scanf("%d",&t[i]);
        while(n--)
            printf("%d ",t[n]);
    }
    else
        for(i=0;i<n;++i)
        {
            scanf("%d",&d);
            printf("%d ",d);
        }
    return 0;
}