#include <bits/stdc++.h>
#define PB push_back
#define MP make_pair
#define REP(i,n) for (int i=0;i<(n);i++)
#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define ALL(a) (a).begin(),(a).end()
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<string,string> P;
const int INF=1e9+1;
int main(){
      int n,h,m,t;
      cin>>n>>h>>m>>t;
      m+=(n-1)*t;
      h+=m/60;
      cout<<h%24<<endl<<m%60<<endl;
}