#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int main(){
    int t; cin >> t;
    for (int _ = 0; _ < t; _++){
        ll p1, q1, p2, q2; cin >> p1 >> q1 >> p2 >> q2;
        if (p1 * q2 < p2 * q1) swap(p1,p2), swap(q1,q2);
        ll p3 = (p1 + q1 - p1 - 1) / (q1 - p1);
        ll q3 = (q1 + q1 - p1 - 1) / (q1 - p1);
        ll g = gcd(p3,q3);
        p3 /= g, q3 /= g;
        cout << p3 << " " << q3 << endl;
    }
}