#include <algorithm>
#include <climits>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <functional>
#include <iostream>
#include <ostream>
#include <queue>
#include <stack>
#include <string>
#include <vector>
#define INF 10000000
#define PI 3.14159265358979323846
using namespace std;
typedef long long ll;
typedef pair<int, int> p;
typedef queue<int> qi;
typedef queue< pair<int, int> > qp;
typedef vector<int> vi;
typedef vector<int, int> vii;
typedef vector< pair<int, int> > vp;
int dx[4] = { 0, 1, 0, -1 };
int dy[4] = { 1, 0, -1, 0 };

int main(){
	ios::sync_with_stdio(false);

  int n,h,m,t;
  cin >> n >> h >> m >> t;

  int num = 1, ansh = h, ansm = m;
  while(num < n){
    ansm += t;
    num++;
    while(ansm + t >= 60){
      ansh++;
      ansm -= 60;
    }
  }

   cout << ansh << endl << ansm << endl;

	return 0;
}