#include<iostream>
using namespace std;
int main() {
	int a, b, c, d;
	cin >> a >> b >> c >> d;
	if (d-b < 0){
		cout << c - a - 1 <<" " << d - b + 60;
	}
	else
	{
		cout << c - a <<" " << d - b - d;
	}
	return 0;
}