#include <bits/stdc++.h>
using namespace std;

#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define repi(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define all(x) (x).begin(),(x).end()
#define foreach(u,v) for(auto (u) : (v))
#define pb push_back
#define mp make_pair
#define mt make_tuple

typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<ll, ll> pll;
typedef vector<ll> vl;

const int inf = 1e9;
const ll linf = 1LL<<60;
const ll mod = 1e9 + 7;
const double eps = 1e-9;

/*
*/

int main()
{
  int x, y;

  int l = 0, r = 100000;
  rep(i, 20){
    int x1 = (l+l+r)/3;
    int x2 = (l+r+r)/3;
    int y1, y2;

    cout << x1 << " " << 0 << endl;
    cin >> y1;
    cout << x2 << " " << 0 << endl;
    cin >> y2;

    if(y1 < y2) l = x1;
    else r = x2;
  }

  x = l;

  l = 0, r = 100000;
  rep(i, 20){
    int x1 = (l+l+r)/3;
    int x2 = (l+r+r)/3;
    int y1, y2;

    cout << x << " " << x1 << endl;
    cin >> y1;
    cout << x << " " << x2 << endl;
    cin >> y2;

    if(y1 < y2) l = x1;
    else r = x2;
  }

  cout << x << " " << l << endl;

  return 0;
}