import java.util.Scanner;

public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int h = sc.nextInt();
		int m = sc.nextInt();
		sc.close();

		if (h < 7) {
			System.out.println("Yes");
		} else if (h == 7) {
			if (m < 30) {
				System.out.println("Yes");
			} else {
				System.out.println("Late");
			}
		} else if (h == 8) {
			if (m < 30) {
				System.out.println("Late");
			} else {
				System.out.println("No");
			}
		} else {
			System.out.println("No");
		}
	}
}