using System;
using System.IO;
using System.Linq;
using System.Collections.Generic;
using System.Text;

public class Program
{

    public void Proc()
    {
        long[] inpt = Reader.ReadLine().Split(' ').Select(a => long.Parse(a)).ToArray();
        string ans = "No";
        if(GetAns(inpt[0], inpt[1])) {
            ans = "Yes";
        }
        Console.WriteLine(ans);

    }

    private bool GetAns(long num1, long num2) {
        if(num1 <= 0 || num2 <= 0) {
            return true;
        }

        if(num1%2!=0&&num2%2!=0) {
            return false;
        }

        bool ans = false;

        if(num1%2==0 && num2 > 0) {
            ans = ans || GetAns(num1 / 2, num2 - 1);
        }

        if(num2%2==0 && num1>0) {
            ans = ans || GetAns(num1 - 1, num2 / 2);
        }
        return ans;
    }


    public class Reader
    {
        static StringReader sr;
        public static bool IsDebug = false;
        public static string ReadLine()
        {
            if (IsDebug)
            {
                if (sr == null)
                {
                    sr = new StringReader(InputText.Trim());
                }
                return sr.ReadLine();
            }
            else
            {
                return Console.ReadLine();
            }
        }
        private static string InputText = @"



0 0





";
    }

    public static void Main(string[] args)
    {
#if DEBUG
        Reader.IsDebug = true;
#endif
        Program prg = new Program();
        prg.Proc();
    }
}