#include <iostream>


struct kukarek
{
	int kudah[2];
};


struct kukarek kokoko(int a, int b)
{
	return (struct kukarek) { { a, b } };
}


int main() {
	int i, j;
	std::cin >> i >> j;
	struct kukarek pokpok = kokoko(i, j);
	std::cout << pokpok.kudah[0] << ' ' << pokpok.kudah[1] << std::endl;
	return 0;
}