using System;

class Program
{
	static void Main(string[] args)
    {
        var read = Console.ReadLine();

        string[] str = read.ToString().Split(" ");
        int H = int.Parse(str[0]);
        int M = int.Parse(str[1]);

        Ans(H, M);
    }

    static void Ans(int h, int m)
    {
        if (h < 7 || h == 7 && m < 30)
        {
            Console.WriteLine("Yes");
        }
        else if (h < 8 || h == 8 && m < 30)
        {
            Console.WriteLine("Late");
        }
        else
        {
            Console.WriteLine("No");
        }
    }
}