#include <bits/stdc++.h>
#define ll long long int
#define ld long double
using namespace std;

void mainSolve()
{
    ll x, y;
    cin >> x >> y;
    ll a = x / 2;
    ll b = x / 2;
    if (x % 2 == 1)
        ++b;
    for (ll i = 1; (i * i) <= y; i++)
    {
        if (y % i != 0)
            continue;
        ll j = y / i;
        if (min(i, j) > b || max(i, j) < a)
        {
            cout << a << " " << b << endl;
            cout << min(i, j) << " " << max(i, j) << endl;
            return;
        }
    }
    cout << -1 << endl;
}

int main()
{
#ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif
    int t;
    cin >> t;
    while (t--)
    {
        mainSolve();
    }
    return 0;
}