#define _USE_MATH_DEFINES
#include  <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <string>
#include<math.h>
#include<iomanip>
#include<stdio.h>
#include <stdlib.h>
#include<stdio.h>
#include <queue>
#include<map>
#include <sstream>
#include<set>
#include<stack>
#include<time.h>
#include <sys/types.h>
#include <tuple>


typedef long long int ll;
//#include<bits/stdc++.h>


using namespace std;



int main()
{

    int Q;
    Q = 1;
    //cin >> Q;



    while (Q--) {
        
        int x, y;
        cin >> x >> y;
        bool f = 1;
        int r = 1;
        //if (x > y)f = 0;
        while (x>=r ) {
            x /= r; y /= r;
            if (x%2) {
                if (y%2==0) f = 0;
            }
            
            r *= 2;
            
        }
       
        if (f)cout << "Yes";
        else cout << "NO";



    }

    return 0;
}