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#include<iostream>
#include<vector>

using namespace std;

long long myPow(int base,int n){
    long long result = 1;

    for(int i=0;i<n;++i){
        result*=base;
    }

    return result;
}

int main(){
    int n,t;
    vector<int> karty;
    cin>>n>>t;
    long long cardsCount = myPow(2,n);

    int tmp;
    while(cardsCount > 0){
        cin>>tmp;
        karty.push_back(tmp);
        cardsCount--;
    }

    if((t % 2) == 0){
        for(long long i=0;i<karty.size();++i){
            cout<<karty[i]<<" ";
        }
    }
    else {
        for(long long i=karty.size()-1;i>=0;--i){
            cout<<karty[i]<<" ";
        }
    }
return 0;
}