#include<iostream>
#include<iomanip>
#include<math.h>
#include<vector>
#include<algorithm>
#include<set>
#include<map>
#include<unordered_map>
#include<queue>
#include<stack>
#include<string>
#include<bitset>
#include<random>
#include<time.h>
#define MOD 1000000007ll
#define INF 1000000000ll
#define EPS 1e-10
#define REP(i,m) for(long long i=0; i<(ll)m; i++)
#define FOR(i,n,m) for(long long i=n; i<(ll)m; i++)
#define DUMP(a) for(long long dump=0; dump<(ll)a.size(); dump++) { cout<<a[dump]; if(dump!=(ll)a.size()-1) cout<<" "; else cout<<endl; }
#define ALL(v) v.begin(),v.end()
#define UNIQUE(v) sort(v.begin(),v.end()); v.erase(unique(v.begin(),v.end()),v.end());
#define pb push_back
using namespace std;
typedef long long ll;
typedef pair<ll, ll> P;
typedef long double ld;

map<P,bool> memo;
bool dfs(ll a, ll b) {
	if(a==0&&b==0) return true;
	if(a<0||b<0) return false;
	if(memo.count(P(a,b))) return memo[P(a,b)];
	bool d=false;
	if(a%2==0) d=d|dfs(a/2,b-1);
	if(b%2==0) d=d|dfs(a-1,b/2);
	return d;
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	ll a,b;
	cin>>a>>b;
	if(dfs(a,b)) cout<<"Yes"<<endl;
	else cout<<"No"<<endl;
}