using System;

public class Hello
{
    static void Main()
    {
        string[] line = Console.ReadLine().Trim().Split(' ');
        var yy = int.Parse(line[0]);
        var mm = int.Parse(line[1]);
        var dd = int.Parse(line[2]);
        var ymd = new DateTime(yy, mm, dd);
        Console.WriteLine(check(ymd) ? "Yes" : "No");
    }
    static bool check(DateTime ymd)
    {
        var from = new DateTime(1989, 1, 8);
        var to = new DateTime(2019, 4, 30);
        return (ymd >= from && ymd <= to);
    }
}