#include <bits/stdc++.h>
using namespace std;
int n , a , b , c , d;
int main()
{
    cin >> n;
    for ( int i = 1; i <= n; i++ )
    {
    	cin >> a >> b >> c >> d;
    	//2 40  2 50
    	if ( d - b >= 0 )
    	{
    		cout << c - a << " " << d - b << endl;
		}
		else
		{
			cout << c - 1 - a << " " << d + 60 - b << endl;
		}
	}
	return 0;
}