import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int H = Integer.parseInt(scan.next());
        int M = Integer.parseInt(scan.next());
        scan.close();

        if (H < 7 || (H == 7 && M < 30)) {
            System.out.println("Yes");
        } else if (H < 8 || (H == 8 || M < 30)) {
            System.out.println("Late");
        } else {
            System.out.println("No");
        }
    }
}