#include <bits/stdc++.h>

using namespace std;
// using ll =__int128;
using ll = long long;
int t;
ll x,y,a,b,c;
void ex_gcd(ll al,ll bl)
{
	if(bl==0LL)
	{
		x=1LL;y=0LL;return;
	}
	else
	{
		ex_gcd(bl,al%bl);
		ll tmp=x;
		x=y;y=tmp-y*(al/bl);
	}
}

int main() {
    cin.tie(nullptr) -> sync_with_stdio(false);

    mt19937 rnd(chrono::high_resolution_clock::now().time_since_epoch().count());

    long long x1,x2,y1,y2,x3,y3;
    cin>>t;
    while(t--)
    {
        cin>>x1>>y1>>x2>>y2;
    //    x1 = rnd() % 10 + 1; y1 = rnd() % 10 + 1; x2 = rnd() % 10 + 1; y2 = rnd() % 10 + 1;
        if(x1==x2)
        {
            cout<<x1+1LL<<" 1\n";
            continue;
        }
        if(y1==y2)
        {
            cout<<"1 "<<y1+1LL<<'\n';
            continue;
        }
        a=y2-y1;b=x1-x2;
        c=x2*y1-x1*y2;
    
    //    cerr<<a<<" "<<b<<" "<<c<<"  asd"<<endl;
        ex_gcd(a,b);
        // cerr<<x<<" "<<y<<" "<<c<<"  asd"<<endl;
        // x*=num;y*=num;


        cout<<x1+x<<" "<<y1+y<<'\n';
    }
    return 0;
}