fn main() {
    let mut n = String::new();
    std::io::stdin().read_line(&mut n).ok();
    let n = n.trim().chars().collect::<Vec<_>>();

    let mut a = 0usize;
    let mut b = 0usize;
    for i in 0..n.len() {
        let val = n[i] as usize - '0' as usize;
        let base = 10usize.pow((n.len()-1-i) as u32);
        if val != 7 {
            a += val * base;
        } else {
            a += 6 * base;
            b += base;
        }
    }
    println!("{} {}", a, b);
}