#include <bits/stdc++.h>
#define REP(i,n) for(int i=0;i<n;i++)
#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define SSTR( x ) static_cast< std::ostringstream & >( \
        ( std::ostringstream() << std::dec << x ) ).str()
#define ALL(s) (s).begin(), (s).end()
using namespace std;
typedef long long unsigned int llu;
typedef long long ll;


int main (){
  int N,H,M,T;
  while (cin >> N >> H >> M >> T){
    M += T * (N - 1);
    H += M/60;
    M %= 60;
    H %= 24;
    cout << H << endl << M << endl;
  }

  return 0;
}