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#include <iostream>

using namespace std;

int A[1500000];

int tab[21]= {0,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,65536,131072,262144,524288,1048576};

int main()
{
    int n,t;
    cin>>n>>t;
    for(int i=0; i<tab[n]; i++)
        cin>>A[i];

    if(t%2==0)
    {
        for(int i=0; i<tab[n]; i++)
            cout<<A[i]<<" ";
    }
    else
    {
        for(int i=0; i<tab[n]/2; i++)
        {
            swap(A[i],A[tab[n]-i-1]);
        }
        for(int i=0; i<tab[n]; i++)
            cout<<A[i]<<" ";
    }

}