#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
// Welcome to my source code!

int main() {
    ll n, h, m, t;
    cin >> n >> h >> m >> t;
    m += (n - 1) * t;
    h += m / 60;
    m %= 60;
    h %= 24;
    cout << h << '\n' << m << endl;
}