#include <bits/stdc++.h>
using namespace std;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int Q, m = 32000;
    cin >> Q;
    vector<int> prime = {2, 3};
    vector<bool> tb(m);
    for(int i = 2; i < m; i += 2)tb[i] = true;
    for(int i = 3; i < m; i += 6)tb[i] = true;
    for(int i = 5; i < m; i += 4){
        if(!tb[i]){
            prime.emplace_back(i);
            for(int d = 2 * i, j = d + i; j < m; j += d) tb[j] = true;
        }
        i += 2;
        if(tb[i])continue;
        prime.emplace_back(i);
        for(int d = 2 * i, j = d + i; j < m; j += d) tb[j] = true;
    }
    while(Q--){
        int p0, q0, p1, q1;
        cin >> p0 >> q0 >> p1 >> q1;
        while(p0 != p1 || q0 != q1){
            int d0 = q0 - p0, d1 = q1 - p1;
            if(d0 == 1 && d1 == 1){
                p0 = max(p0, p1);
                q0 = p0 + 1;
                break;
            }
            if(d0 < d1 || (d0 == d1 && p0 > p1)){ swap(p0, p1), swap(q0, q1), swap(d0, d1);}
            int v = d0, add = d0;
            for(int i = 0; prime[i] * prime[i] <= v; i++){
                if(v % prime[i] == 0){
                    add = min(add, prime[i] - p0 % prime[i]);
                    v /= prime[i];
                    while(v % prime[i] == 0)v /= prime[i];
                }
            }
            if(v != 1) add = min(add, v - p0 % v);
            p0 += add, q0 += add;
            if(d0 == d1 && p0 >= p1){ p0 = p1, q0 = q1; break; }
            int g = __gcd(p0, q0);
            p0 /= g, q0 /= g;
        }
        cout << p0 << " " << q0 << '\n';
    }
}