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#include <iostream>
#include <vector>

int main()
{
    std::ios::sync_with_stdio(false);
	
    long n, t;
    std::cin >> n >> t;
    long tot_elem = 0x01 << n;
    std::vector<long> v(tot_elem);
    
    for(long i=0; i<tot_elem; ++i){
        std::cin >> v[i];
    }
    
    if(t%2 == 0){ //even number of shuffles
        for(long i=0; i<tot_elem; ++i){
            std::cout<<v[i]<< " ";
        }
    } else{
        for(long i=tot_elem-1; i>= 0; --i){
            std::cout<<v[i]<< " ";
        }
    }
    
    std::cout<<std::endl;
    
    return 0;
}