#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int main() {
  cin.tie(nullptr);
  ios_base::sync_with_stdio(false);
  
  ll A, B;
  cin >> A >> B;
  queue<pair<int, int>> que;
  que.push(make_pair(A, B));
  
  while (!que.empty()) {
    ll X = que.front().first;
    ll Y = que.front().second;
    que.pop();
    
    if (X * Y == 0) {
      cout << "Yes\n";
      return 0;
    }
    
    if (X % 2 == 0) que.push(make_pair(X / 2, Y - 1));
    if (Y % 2 == 0) que.push(make_pair(X - 1, Y / 2));
  }
  
  cout << "No\n";
}