#include <iostream>
using namespace std;

struct iostream_init_struct
{ 
	iostream_init_struct()
	{
		std::cin.tie(0);
		std::cin.sync_with_stdio(false);
	}
} iostream_init;

int main()
{
	int a00, aN0, a0N;

	cout << "0 0" << endl;
	cin >> a00;
	if (a00 == 0) return 0;

	cout << "1000000000 0" << endl;
	cin >> aN0;
	if (aN0 == 0) return 0;

	cout << "0 1000000000" << endl;
	cin >> a0N;
	if (a0N == 0) return 0;

	int N = 1000000000;
	int X = (a00 + a0N - N) / 2;
	int Y = (a00 + aN0 - N) / 2;
	cout << X << ' ' << Y << endl;
}