#include<bits/stdc++.h>
using namespace std;

int main(){
	int n, h, m, t;
	cin >> n >> h >> m >> t;
	m += (n - 1) * t % 60;
	if(m >= 60){
		m %= 60;
		h++;
	}
	h += (n - 1) * t / 60;
	if(h >= 24){
		h %= 24;
	}
	cout << h << endl << m << endl;
}