#include <iostream>
using namespace std;

int a, b;
int c, d;

void read(int &x, int &y) {
	cin >> x >> y;
}

void stupid_read(int x, int y) {
	cin >> x >> y;
}

int main() {
	read(a, b);
	stupid_read(c, d);
	cout << a << " " << b << endl;
	cout << c << " " << d << endl;
}