using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;
class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var c = NList;
        if (c[0] < 7 || c[0] == 7 && c[1] < 30) WriteLine("Yes");
        else if (c[0] < 8 || c[0] == 8 && c[1] < 30) WriteLine("Late");
        else WriteLine("No");
    }
}