#include <bits/stdc++.h>
using namespace std;
int main() {
  int N;
  int H, M, T;
  const int D = 1440;
  cin >> N >> H >> M >> T;
  int ans = ((N - 1) * T + H * 60 + M) % D;
  cout << ans / 60 << endl;
  cout << ans % 60 << endl;
  getchar();
}