#![allow(non_snake_case, unused_imports)]
use proconio::{fastout, input, marker::*};

#[fastout]
fn main() {
    input! {
        A: usize, B: usize,
    }

    if A * 2 < B || B * 2 < A {
        println!("No");
    } else {
        println!("Yes");
    }
}