#include<iostream>
#include<string>
#include<math.h>
#include<stdlib.h>
using namespace std;

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