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

int main()
{
int N;
int H;
int M;
int T;

	cin >> N;
	cin >> H;
	cin >> M;
	cin >> T;

	M += N * T;
	H += M / 60;
	M %= 60;
	H %= 24;

	cout << H << endl;
	cout << M << endl;

	return 0;
}