#include <iostream>

using namespace std;

int main() {

	int n,h,m,t;
	cin >> n >> h >> m >> t;
	
	for(int i = 1; i < n; i++) {
		int th = t / 60;
		int tm = t % 60;
		m += tm;
		if(m >= 60) {
			h += 1;
			m -= 60;
		}
		h += th;
		if(h > 23) {
			h -= 24;
		}
	}
	
	cout << h << endl << m;
	
}