#include<bits/stdc++.h>
using namespace std;
using Int = long long;
//INSERT ABOVE HERE
signed main(){
  Int a,b;
  cin>>a>>b;
  using P = pair<Int, Int>;
  queue<P> q;
  q.emplace(a,b);
  while(!q.empty()){
    tie(a,b)=q.front();q.pop();
    if(a==0||b==0){
      cout<<"Yes"<<endl;
      return 0;
    }
    if(a%2==0) q.emplace(a/2,b-1);
    if(b%2==0) q.emplace(a-1,b/2);
  }
  cout<<"No"<<endl;
  return 0;
}