using System;

class Program
{
    static void Main(string[] args)
    {
        var input = Console.ReadLine().Split(' ');
        var a = Convert.ToString(int.Parse(input[0]), 2);
        var b = Convert.ToString(int.Parse(input[1]), 2);

        var same = a.Length == b.Length;
        var i = 0;
        while(same && i < a.Length)
        {
            same = a[i] == '0' || a[i] == b[i];
            i++;
        }

        Console.WriteLine(same? "Yes" : "No");
    }
}