#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<map>
#define all(x) x.begin(),x.end()
#define pb push_back
#define ll long long 
#define P pair<int,int>
#define LP pair<ll,ll>
using namespace std;
int main() {
	ll n,h,m,t,cnt;
	cin >>n>>h>>m>>t;
	cnt = h*60+m+t*(n - 1);
	cout << cnt/ 60 % 24 << endl;
	cout << cnt% 60 << endl;
	return 0;
}