#include <bits/stdc++.h>
using namespace std;
#define ll long long int
void exgcd(int x, int y, ll &p, ll &q) {
    if (x == 0) {
        p = 0, q = 1;
        return;
    }
    exgcd(y % x, x, q, p);
    p -= y / x * q;
}
int main() {
    int T;
    scanf("%d", &T);
    while(T--) {
        int ax, ay, bx, by;
        scanf("%d%d%d%d", &ax, &ay, &bx, &by);
        int dx = abs(bx - ax), dy = abs(by - ay);
        ll p, q;
        exgcd(dx, dy, p, q);
        if(bx - ax < 0) p = -p;
        if(by - ay < 0) q = -q;
        cout << ax + q << ' ' << ay - p << '\n';
        
    }
}