fn main() {
	let mut s = String::new();
	std::io::stdin().read_line(&mut s).ok();
	let n: Vec<u8> = s.split_whitespace().flat_map(str::parse).collect();
	println!(
		"{}",
		match (n[0], n[1]) {
			(h, m) if h < 7 || h == 7 && m < 30 => "Yes",
			(h, m) if h > 8 || h == 8 && m > 29 => "No",
			_ => "Late",
		}
	)
}