#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
#define rep(i,s,e) for(int (i) = (s);(i) <= (e);(i)++)
i64 a,b;

bool dfs(i64 x,i64 y){
  if(x > a || y > b) return false;
  if(x == a && y == b) return true;
  if(dfs(x * 2,y + 1)){
    return true;
  }
  if(dfs(x + 1,y * 2)){
    return true;
  }
  return false;
}
int main(){
  cin >> a >> b;
  if(dfs(0,0)){
    cout << "Yes" << endl;
  }
  else{
    cout << "No" << endl;
  }
}