fn main() {
	let nums: Vec<u32> = read_vec();
    let (a, b) = (nums[0],nums[1]);
    if a.max(b) >= 2 * a.min(b) {
        println!("Yes")
    } else {
        println!("No")
    }
}

fn read<T: std::str::FromStr>() -> T {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim().parse().ok().unwrap()
}

fn read_vec<T: std::str::FromStr>() -> Vec<T> {
    read::<String>()
        .split_whitespace()
        .map(|e| e.parse().ok().unwrap())
        .collect()
}