fn main() {
    let mut input = String::new();
    let _ = std::io::stdin().read_line(&mut input);
    let input: Vec<i32> = input.trim().split_whitespace().map(|n| n.parse().unwrap()).collect();

    let m = (input[0] - 1) * input[3];
    let hour = m / 60;
    let minute = m % 60;

    let mut hour = input[1] + hour;
    let mut minute = input[2] + minute;
    if minute >= 60 {
        hour += minute / 60;
        minute = minute % 60;
    }
    if hour >= 24 {
        hour = hour % 24;
    }
    println!("{}", hour);
    println!("{}", minute);
}