#include <iostream>
#include <string>

using namespace std;

static void setup()
{
    cin.tie(0);
    ios::sync_with_stdio(false);
}

static void run()
{
    int n, h, m, t;
    cin >> n >> h >> m >> t;

    const auto am = t * (n - 1);
    const auto ah = (m + am) / 60;
    h = (h + ah) % 24;
    m = (m + am) % 60;

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

int main(int argc, char **argv)
{
    setup();
    run();
    return 0;
}