#include <iostream>
#include <fstream>
#include <vector>
#include <string>
#include <algorithm>
//---------------------------
using namespace std;
//---------------------------
#define REP(i,n) for(int i = 0; i < (n); i++)
#define P(x) cout << (x) << "\n"
//---------------------------


int main(){
  std::ios::sync_with_stdio(false);
  std::cin.tie(0);

  int n,h,m,t;cin >> n >> h >> m >> t;
  int H = 0,M = 0;
  H = (h + ((n - 1) * t + m) / 60) % 24;
  M = ((n - 1) * t + m) % 60;
  P(H);P(M);

  return 0;
}