use std::io::{self, Read};

fn main() {
    let mut input = String::new();
    io::stdin().read_to_string(&mut input).ok();
    let input = input
        .split_whitespace()
        .map(|n| n.parse::<u64>().unwrap())
        .collect::<Vec<_>>();

    let mut h = input[1];
    let mut m = input[2];

    m += (input[0] - 1) * input[3];
    h += m / 60;
    m %= 60;
    h %= 24;

    println!("{}", h);
    println!("{}", m);
}