fn main() {
    let mut xx = String::new();
    std::io::Read::read_to_string(&mut std::io::stdin(), &mut xx).ok();
    let mut xx = xx.split(['.', '\n']).map(|n| n.parse::<u64>().unwrap());

    let fossil = (xx.next().unwrap(), xx.next().unwrap(), xx.next().unwrap());
    let judged = (xx.next().unwrap(), xx.next().unwrap(), xx.next().unwrap());

    if judged <= fossil {
        println!("YES");
    } else {
        println!("NO");
    }
}