#include <iostream>
using namespace std;

int main()
{

	int N, H, M, T;
	int sum = 0;

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

	for (int n = 1; n < N; n++)
	{
		sum = M + T * n;
	}

	if (sum >= 60)
	{
		H += sum / 60;

		sum %= 60;
		M = sum;
	}

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

	return 0;
}