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#include <cstdlib>
#include <cstdio>
#include <iostream>
#include <vector>

int main()
{
    int n, t, x;
    std::vector <int> v;
    
    scanf("%d %d", &n, &t);
    
    for(int i = 0; i < 1<<n; ++i)
    {
        scanf("%d", &x);
        
        v.push_back(x);
    }
    
    if(t%2 == 0)
    {
        for(int e : v)
            printf("%d ", e);
    }
    else
    {
        for(auto it = v.rbegin(); it != v.rend(); ++it)
            printf("%d ", *it);
    }
    
    printf("\n");
    
    return 0;
}