#include <bits/stdc++.h>
using namespace std;

int main() {
  int n, h, m, t;
  cin >> n >> h >> m >> t;
  int sum = (n - 1) * t + m;
  int ans1 = (h + sum / 60) % 24;
  int ans2 = sum % 60;
  cout << ans1 << '\n' << ans2 << '\n';
  return 0;
}