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

int main()
{
	int n, h, m, t;

	cin >> n >> h >> m >> t;
	int a = (((60 * h) + m + (n - 1)*t) / 60) % 24;
	int b = ((60 * h) + m + (n - 1)*t) % 60;
	
    cout << a << endl<<b<<endl;


	return 0;
}