#include<bits/stdc++.h>
#define endl '\n'
using namespace std;
using i64 = long long;

void EXgcd(i64 a, i64 b, i64& x, i64& y) {
    if (!b)
        x = 1, y = 0;
    else
        EXgcd(b, a % b, y, x), y -= a / b * x;
}

void solve() {
    i64 x0, y0, x1, y1;
    cin >> x0 >> y0 >> x1 >> y1;
    if (x0 == x1) {
        cout << x0 + 1 << ' ' << y0 << endl;
        return;
    }
    if (y0 == y1) {
        cout << x0 << ' ' << y0 + 1 << endl;
        return;
    }
    i64 y = y1 - y0, x = x1 - x0;
    i64 g = gcd(x, y);
    y /= g, x /= g;
    if (x < 0) {
        y = -y;
        x = -x;
    }
    if (x == 1) {
        if (y == 1 || y == -1) {
            cout << x0 << ' ' << y0 - 1 << endl;
            return;
        }
    }
    i64 resx, resy;
    EXgcd(x, y, resy, resx);
    resy = y * resx / x;
    cout << resx << ' ' << resy << endl;
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int t = 1;
    cin >> t;
    while (t--)
        solve();
    return 0;
}