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#include <bits/stdc++.h>
#include <algorithm>
using namespace std;
int main()
{
    ios_base::sync_with_stdio(0);
    long long n,t,talia[10005],potega=1;
    cin>>n>>t;
    potega=pow(2,n);
    for(int i=0;i<potega;i++)
    {
        cin>>talia[i];
    }
    if (t%2==0)
    {
        for(int i=0;i<potega;i++)
        {
            cout<<talia[i]<<" ";
        }
    }
    else if(t%2!=0)
    {
        reverse(talia,talia+potega);
        for(int k=0;k<potega;k++)
        {
            cout<<talia[k]<<" ";
        }
    }
}