#include <iostream>
#include <sstream>
#include <math.h>
#include <stack>
#include <set>
#include <algorithm>
#include <string>
#include <queue>
#include <stack>
#include <map>
#include <cstdio>
#include <vector>
using namespace std;

#define INF (1 << 30)
#define INFLL (1LL << 60)

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