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

int main() {
  int N, H, M, T;
  cin >> N >> H >> M >> T;
  M += H * 60;
  for (int i = 1; i < N; i++)
    M = (M + T) % 1440;
  H = M / 60, M %= 60;
  cout << H << endl << M << endl;
}