#include <iostream>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <algorithm>
#include <string>
#include <vector>
using namespace std;
typedef long long ll;
int ans=0;
void aout(void){
	cout<<ans<<endl;
}
void out(int a){
	cout<<a<<endl;
}
int main(void){
	ll a,b;
	cin>>a>>b;
	while(1){
		if(a>b)swap(a,b);
		if(b%2==0){
			b/=2;
			a--;
		}else if(a%2==0){
			a/=2;
			b--;
		}else{
			cout<<"No\n";
          return 0;
		}
		if(a==0&&b==0){
			cout<<"Yes\n";
          return 0;
		}
	}
}