#include <iostream>
using namespace std;

int main() {
	
	int n;
	int tab[1000];
	cin >> n;
	for(int i=0;i<n;i++) {
		cin >> tab[i];
	}
	for(int i=1;i<n;i+=2) {
		cout << tab[i] << " ";
	}
	for(int i=0;i<n;i+=2) {
		cout << tab[i] << " ";
	}
	cout << endl;

	return 0;
}