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#include <iostream>
#include<math.h>

using namespace std;
int tab[1048576];

int main()
{
long int n;
long int t;

cin >> n;
cin >> t;
n=pow(2,n);

for (int i=0; i<n; i++)
{cin >> tab[i];
}

if (t%2==1)
for (int i=n-1;i>=0;i--)
{cout << tab[i] << " ";
}

if (t%2==0)
for (int i=0;i<n;i++)
{cout << tab[i] << " ";
}

 return 0;
}