#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define all(x) (x).begin(), (x).end()

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