#include <bits/stdc++.h>
#define FOR(i,a,b) for(int i = (a); i < (b); ++i)
#define REP(i,n) FOR(i,0,n)
#define SZ(n) (int)(n).size()
#define ALL(n) (n).begin(), (n).end()
using namespace std;
typedef long long LL;
typedef vector<int> VI;

int main() {
	int n, h, m, t;
	cin >> n >> h >> m >> t;
	int ah, am, d;
	d = h * 60 + m + (n - 1) * t;
	if (d >= 1440) t -= 1440;
	ah = d / 60;
	am = d % 60;
	cout << ah << '\n' << am << endl;
	return 0;
}