use std::io;
fn main() {
    let v = input_nums();
    println!("{}", if v[0] <= v[1] { "Yes" } else { "No" });
}

fn input_nums() -> Vec<i32> {
    let mut s = String::new();
    io::stdin().read_line(&mut s).unwrap();
    let mut v = Vec::new();
    for n in s.split_whitespace() {
        v.push(n.parse().unwrap());
    }
    v
}