#include <iostream>
using namespace std;

int main() {
	int x, y, a, b, c, d;
	cin >> x >> y >> a >> b >> c >> d;
	if ( x >= c && x >= a && c >= a && d >= b && y <= d ) {
		cout << " ( " << x << " " << y << " ) " <<
		"( " << a << " " << b << " )" << " ( " << c << " " << d << " ) ";}
	else if ( x >= c && x >=a && a >= c && b >= d && y <= b ){
		cout << " ( " << x << " " << y << " ) " <<
		"( " << c << " " << d << " )" << " ( " << a << " " << b << " ) ";}
	else if ( c >= a && c >= x && x >= a && y >= b && d <= y ){
		cout << " ( " << c << " " << d << " ) " <<
		"( " << a << " " << b << " )" << " ( " << x << " " << y << " ) ";}
	else if ( c >= x && c >= a && a >= x && b >= y && d <= b){
		cout << " ( " << c << " " << d << " ) " <<
		"( " << x << " " << y << " )" << " ( " << a << " " << b << " ) ";}
	else if ( a >= c && a >= x && c >= x && d >= y && b <= d ){
		cout << " ( " << a << " " << b << " ) " <<
		"( " << x << " " << y << " )" << " ( " << c << " " << d << " ) ";}
	else if ( a >= c && a >= x && x >= c && y >= d && b <= y){
		cout << " ( " << a << " " << b << " ) " <<
		"( " << c << " " << d << " )" << " ( " << x << " " << y << " ) ";}
	
	return 0;
}