fn input_line<T: std::str::FromStr>() -> Vec<T> {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim()
        .split_whitespace()
        .map(|x| x.parse().ok().unwrap())
        .collect()
}

fn main() {
    let mut a = input_line::<u32>();
    let mut b = input_line::<u32>();

    for i in 0..3 {
        for j in 0..3 {
            std::mem::swap(&mut a[i], &mut b[j]);
            if check(&a) && check(&b) {
                println!("Yes");
                return;
            } else {
                std::mem::swap(&mut a[i], &mut b[j]);
            }
        }
    }
    println!("No");
}

fn check(a: &Vec<u32>) -> bool {
    ((a[0] < a[1] && a[1] > a[2]) || (a[0] > a[1] && a[1] < a[2]))
        && (a[0] != a[1] && a[1] != a[2] && a[0] != a[2])
}