#include <iostream>

using namespace std;

int main(int argc, const char* argv[])
{
	int N, H, M, T;
	cin >> N >> H >> M >> T;
	M += (N - 1) * T;
	H += (M / 60);
	M %= 60;
	H %= 24;
	cout << H << endl;
	cout << M << endl;
	return 0;
}