#include <algorithm>
#include <cstdio>
#include <iostream>
#include <map>
#include <cmath>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
#include <stdlib.h>
#include <stdio.h>
#include <bitset>
#include <cstring>
#include <deque>
#include <iomanip>
#include <limits>
#include <fstream>
using namespace std;
#define FOR(I,A,B) for(int I = (A); I < (B); ++I)
#define CLR(mat) memset(mat, 0, sizeof(mat))
typedef long long ll;
int main()
{
  ios::sync_with_stdio(false);
  cin.tie(0);
  ll a,b;cin>>a>>b;
  while(1){
    if(a<b)swap(a,b);
    if(b==0){
      cout<<"Yes"<<endl;
      return 0;
    }
    if(a%2==0&&b%2==0){
      ll aa=a/2;
      ll bb=b/2;
      if(aa%2==0&&bb%2==0){
        a=aa;
        b--;
      }else if(aa%2==0){
        a=aa;
        b--;
      }else if(bb%2==0){
        b=bb;
        a--;
      }else{
        cout<<"No"<<endl;
        return 0;
      }
    }else if(a%2==0){
      a/=2;
      b--;
    }else if(b%2==0){
      b/=2;
      a--;
    }else{
      cout<<"No"<<endl;
      return 0;
    }
  }
  return 0;
}