#include<iostream>
using namespace std;
int main() {
	int N, H, M, T;
	cin >> N >> H >> M >> T;
	for (int i = 1; i < N; i++) {
		M += T;
		while (M >= 60) {
			H++;
			M -= 60;
		}
		while (H >= 24) {
			H -= 24;
		}
	}
	cout << H << endl << M;
	return 0;
}