#include <bits/stdc++.h>
#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define FORR(i,a,b) for (int i=(a);i>=(b);i--)
#define pb push_back

using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef set<int> si;
const int inf = 1e9;
const int mod = 1e9+7;

main(){
  ll a, b, x, y;
  cout << -1 << " " << -1 << endl;
  cin >> a;
  cout << 1000000001 << " " << -1 << endl;
  cin >> b;
  y = (a + b - 1000000004) / 2;
  x = a - y - 2;
  cout << x << " " << y << endl;
}