#461 Timp1

#include <iostream>
using namespace std;

int h1, m1, x, y;

int main()
{
    cin >> h1 >> m1 >> x >> y;
    cout << (h1 + (m1 + y) / 60 + x) % 24 << ' ' << (m1 + y) % 60 << '\n';
}