#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
  #include "settings/debug.cpp"
  #define _GLIBCXX_DEBUG
#else
  #define Debug(...) void(0)
#endif
#define rep(i, n) for (int i = 0; i < (n); ++i)
using ll = long long;
using ull = unsigned long long;

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