#include <bits/stdc++.h>

using namespace std;

int main() {
    int n, h, m, t;
    cin >> n >> h >> m >> t;
    
    int mm = m + (n - 1) * t;
    m = mm % 60;
    h = (h + mm / 60) % 24;
    
    cout << h << endl << m << endl;
    return 0;
}