#include <iostream>
using namespace std;
int main()
{
	int N,H,M,T;
	cin >> N >> H >> M >> T;
	for (int i = 1; i < N; i++)
	{
		if (M >= 60)
		{
			H++; M -= 60;
		}
		if (H >= 24) H -= 24;

		M += T;
	}
	cout << H << endl << M << endl;
	return 0;
}