#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (n); i++)
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<ll> vll;
typedef vector<int> vi;
typedef vector<vector<int>> vvi;
typedef vector<vector<ll>> vvll;
const ll inf = 1e16;
const ll md = 1000000007;

int main() {
  int n,h,m,t;
  cin>>n>>h>>m>>t;
  int hm=h*60+m+(n-1)*t;
  h=hm/60;
  m=hm%60;
  if(h>23) h%=24;
  cout<<h<<endl<<m<<endl;
  return 0;
}