#include <bits/stdc++.h>

using namespace std;
 
#define DEBUG(x) cout<<#x<<": "<<x<<endl;
#define DEBUG_VEC(v) cout<<#v<<":";for(int i=0;i<v.size();i++) cout<<" "<<v[i]; cout<<endl
 
typedef long long ll;
#define vi vector<int>
#define vl vector<ll>
#define vii vector< vector<int> >
#define vll vector< vector<ll> >
#define vs vector<string>
#define pii pair<int,int>
#define pis pair<int,string>
#define psi pair<string,int>
#define pll pair<ll,ll>
#define fi first
#define se second
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define rep1(i,n) for(int i=1;i<=(int)(n);i++)
#define all(c) c.begin(),c.end()
#define in(x, a, b) a <= x && x < b
const int inf = 1000000001;
const ll INF = 2e18;
const ll MOD = 1000000007;
//const ll mod = 1000000009;
const double pi = 3.14159265358979323846;
#define Sp(p) cout<<setprecision(15)<< fixed<<p <<endl;
int dx[4] = { 1,0, -1,0 }, dy[4] = { 0,1,0,-1 };
int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 };


bool dfs(ll x, ll y) {
  if (x == 0 && y == 0) {
    return true;
  }
  if (x > y) {
    swap(x, y);
  }
  bool flag = false;
  if (x % 2 == 0 && y%2) {
    flag |= dfs(x / 2, y - 1);
  }
  else if(x % 2 && y % 2 == 0) {
    flag |= dfs(x - 1, y % 2);
  }
  else if(x % 2 == 0 && y % 2 == 0) {
    if (y != 0) {
      flag |= dfs(x / 2, y - 1);
    }
    if (x != 0) {
      flag |= dfs(x - 1, y / 2);
    }
  }
  
  return flag;
}

int main() {
  ll x, y;
  cin >> x >> y;
  if (dfs(x, y)) {
    cout << "Yes" << endl;
  }
  else {
    cout << "No" << endl;
  }
}