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#include<stdio.h>
int tab[1500000];
int main()
{

    int n,t;scanf("%d%d",&n,&t);
    n= (1<<n);
    for (int i=0;i<n;i++)
    {
        scanf("%d",&tab[i]);
    }
    if(t%2==1)
    {
        for (int i = n-1;i>=0;i--)
        {
            printf("%d ",tab[i]);
        }
    }
    else
    {
        for (int i = 0;i<n;i++)
        {
            printf("%d ",tab[i]);
        }
    }
    printf("\n");

}