use proconio::{fastout, input};

#[fastout]
fn main() {
    input! {
        a: u16,
        b: u16,
    }

    println!("{}", output(solve(a, b)))
}

fn solve(a: u16, b: u16) -> bool {
    a <= b
}

fn output(ans: bool) -> &'static str {
    match ans {
        true => "Yes",
        false => "No",
    }
}