#include <iostream>
#include <string>
#include <vector>
#include <queue>
#include <stack>
#include <map>
#include <algorithm>
#include <sstream>
#include <cmath>
#include <set>
using namespace std;

#define REP(i,n) for(int (i)=0;(i)<(int)(n);(i)++)
#define REMOVE(Itr,n) (Itr).erase(remove((Itr).begin(),(Itr).end(),n),(Itr).end())
#define PB_VEC(Itr1,Itr2) (Itr1).insert((Itr1).end(),(Itr2).begin(),(Itr2).end())
typedef long long ll;

#define MAX_V 1000000000LL

int main(){
    
    ll dist1,dist2;
    
    cout << 0 << " " << 0 << endl;
    cin >> dist1;
    if(dist1 == 0) return 0;
    cout << 0 << " " << MAX_V << endl;
    cin >> dist2;
    if(dist2 == 0) return 0;
    
    ll ans_x = (dist1 + dist2 - MAX_V) / 2;
    ll ans_y = dist1 - ans_x;
    cout << ans_x << " " << ans_y << endl;
    
    return 0;
}