/**
 *	Output its elements in the
 *	following order: A (1), A (2), A (N), A (N-1), A (3), A (4), A (N-2).
 *	
 *	Special for Petrozavodsk State University (PHISTECH).
 *
 */
 
#include <iostream>
 
int main() {
 
	int mas[1000], numberMas, indexReturn;
 
	std::cin >> numberMas;
 
	indexReturn = numberMas - 1;
 
	for (int indexMas = 1; indexMas <= numberMas; ++indexMas) {
		std::cin >> mas[indexMas];
	}
 
	for (int indexMas = 1; indexMas < indexReturn; indexMas = indexMas + 2, indexReturn = indexReturn - 2) {
		std::cout << mas[indexMas] << " " << mas[indexMas + 1] << " "
				  << mas[indexReturn] << " " << mas[indexReturn - 1] << " ";
 	}
 
	return 0;
}
 

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