1. #include <bits/stdc++.h>
  2. #define ll long long int
  3. #define ld long double
  4. using namespace std;
  5.  
  6. void mainSolve()
  7. {
  8.     ll x, y;
  9.     cin >> x >> y;
  10.     ll a = x / 2;
  11.     ll b = x / 2;
  12.     if (x % 2 == 1)
  13.         ++b;
  14.     for (ll i = 1; (i * i) <= y; i++)
  15.     {
  16.         if (y % i != 0)
  17.             continue;
  18.         ll j = y / i;
  19.         if (min(i, j) > b || max(i, j) < a)
  20.         {
  21.             cout << a << " " << b << endl;
  22.             cout << min(i, j) << " " << max(i, j) << endl;
  23.             return;
  24.         }
  25.     }
  26.     cout << -1 << endl;
  27. }
  28.  
  29. int main()
  30. {
  31. #ifndef ONLINE_JUDGE
  32.     freopen("input.txt", "r", stdin);
  33.     freopen("output.txt", "w", stdout);
  34. #endif
  35.     int t;
  36.     cin >> t;
  37.     while (t--)
  38.     {
  39.         mainSolve();
  40.     }
  41.     return 0;
  42. }