#include <iostream>

using namespace std;

int main() {
    int n, h, m, t;
    
    cin >> n >> h >> m >> t;
    
    int stt = h * 60 + m;
    int slp = t * (n - 1);
    int awake = (stt + slp) % 1440;
    cout << awake / 60 << endl << awake % 60 << endl;
    
    return 0;
}