#include<bits/stdc++.h>
using namespace std;
#define i64 long long
#define pb push_back
#define double long double
#define int long long
#define mp make_pair
#define all(x) (x).begin(), (x).end()
void Solve(void) {
  int x = 0, y = 0;
  int mx = 100000;
  double r = 100;
  auto Ask = [&](int x1, int y1, int x2, int y2) {
    cout << "query " << x1 << " " << y1 << " " << x2 << " " << y2 << "\n";
    fflush(stdout);
  };
  auto Response = [&](void) {
    double x; cin >> x;
    return x;
  };
  auto Answer = [&](int x, int y, int r) {
    cout << "answer " << x << " " << y << " " << r << "\n";
    fflush(stdout);
    return;
  };
  auto GetDistX = [&](int x) {
    Ask(x, 0, x, mx);
    return Response();
  };
  auto GetDistY = [&](int x, int y) {
    Ask(x, 0, x, y);
    return Response();
  };

  for (; x <= mx; x += 199) {
    double d1 = GetDistX(x);
    /// Inside the circle
    if (d1 > 0) {
      r = d1;
      double d2 = GetDistX(x - 1);
      if (d1 > d2) {
        // Left
        int L = x, H = mx;
        double d3, d4;
        while (L <= H) {
          int mid = (L + H)/2;
          d3 = GetDistX(mid);
          d4 = GetDistX(mid - 1);
          if (d3 > d4) L = mid + 1;
          else H = mid - 1;
        }
        x = H;
        r = max(d3, d4)/2;
        // cout << "asdasd " << x << " " << d4 << "\n";
        break;
      } else {
        // Right
        int L = 0, H = x;
        double d3, d4;
        while (L <= H) {
          int mid = (L + H)/2;
          d3 = GetDistX(mid);
          d4 = GetDistX(mid + 1);
          if (d3 > d4) H = mid - 1;
          else L = mid + 1;
        }
        x = L;
        r = max(d3, d4)/2;
        // cout << "asdasd " << x << " " << r << "\n";
        break;
      }
    }
  }

  int L = 0, H = mx;
  double D;
  while (L <= H) {
    int mid = (L + H)/2;
    D = GetDistY(x, mid);
    if (D >= r) {
      H = mid - 1;
    } else {
      L = mid + 1;
    }
  }
  y = L;
  //if (L != 60000) y = r;
  Answer(x, y, r);
}
signed main() {
  // ios_base::sync_with_stdio(false); cin.tie(0);
  cout << fixed << setprecision(10);
  int Tests = 1; // cin >> Tests;
  while (Tests --) {
    Solve();
  }
}