#include <bits/stdc++.h>

using namespace std;

int main(){
  int n,h,m,t;
  cin >> n >> h >> m >> t;
  for(int i = 0; i < n-1; i++){
    m += t;
    while(m >= 60){
      h++;
      m = m-60;
    }
    if(h > 23){
      h = h - 24;
    }
  }
  cout << h << endl;
  cout << m << endl;
  return 0;
}