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#include<iostream>
#include<cstdio>
using namespace std;

int n, t, dn=1;
int tab[1050100];

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