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#include<iostream>
using namespace std;
int in[ (1<<20) +1];
int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(NULL);
	int n,t;
	cin >> n >> t;
	n=(1<<n);
	for(int i=1;i<=n;i++){
		cin >> in[i];
	}
	if(t%2==0){
		for(int i=1;i<=n;i++){
			cout << in[i] <<" ";
		}
	}
	else{
		for(int i=n;i>0;i--){
			cout << in[i] <<" ";
		}
	}
	return 0;
}