using System.Numerics;

public class Program
{
    public static void Main()
    {

        //int num = int.Parse(Console.ReadLine() ?? string.Empty);
        string[] str = (Console.ReadLine() ?? string.Empty).Trim().Split(' ');
        //string str = Console.ReadLine() ?? string.Empty;

        int h = int.Parse(str[0]);
        int m = int.Parse(str[1]);

        if (h <= 6 || h == 7 && m < 30)
        {
            Console.WriteLine("Yes");
        }
        else if (h == 7 && m >= 30 || h == 8 && m <= 30)
        {
            Console.WriteLine("Late");
        }
        else
        {
            Console.WriteLine("No");
        }
    }
}