#include <iostream>
#include <algorithm>
#include <string>
#include <cstdio>
using namespace std;

int main()
{
    int n, h, m, t;
    cin >> n >> h >> m >> t;

    t *= (n - 1);

    h = (h + (m += t) / 60) % 24;
    m %= 60;

    cout << h << endl << m << endl;

    return 0;
}