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#include <iostream>
using namespace std;

int main() {
	int n;
	cin>>n;
	long N=1L<<n;
	long t;
	cin>>t;
	if (t&1L) {
		long *a=new long[N];
		for (long i=0; i<N; i++) {
			cin>>a[i];
		}
		cout<<a[N-1];
		for (long i=N-2; i>=0; i--) {
			cout<<' '<<a[i];
		}
	} else {
		long a;
		cin>>a;
		cout<<a;
		for (long i=1; i<N; i++) {
			cin>>a;
			cout<<' '<<a;
		}
	}
	cout<<endl;
	return 0;
}