#include <bits/stdc++.h>
using namespace std;
int a, b, c, d;
int n, m;

int main() {
	cin >> a >> b >> c >> d;
	if (b <= d) {
		m = d - b;
	} else {
		d += 60;
		m = d - b;
		c--;
	}
	n = c - a;
	cout << n << " " << m;
	return 0;
}