#include <cstdio>
#include <cstdlib>
#include <cstddef>
#include <vector>
#include <algorithm>
#include <cmath>
#include <cstring>
#include <string>
#include <iostream>
#include <iomanip>
#include <numeric>
#define L64 long long
#define UL64 unsigned long long
#define MOD (1000000007LL)

struct task{
    task(L64 a, L64 b) : a(a), b(b){}
    L64 a;
    L64 b;
};

int main(void)
{
  L64 a, b;
  std::cin >> a >> b;
  std::vector<task> tasks;
  int tasknum = 1;
  int done = 0;
  bool found = false;
  tasks.push_back(task(a, b));
  while(done < tasknum){
    L64 ta = tasks[done].a;
    L64 tb = tasks[done].b;
    if(ta == 0 || tb == 0){
        found = true;
        break;
    }
    if(ta % 2 == 0){
      tasks.push_back(task(ta / 2, tb - 1LL));
      tasknum++;
      if (tb % 4 == 0) {
        tasks.push_back(task(ta - 2LL, tb / 4));
        tasknum++;
      }
    } else {
      if (tb % 2 == 0) {
        tasks.push_back(task(ta - 1LL, tb / 2));
       tasknum++;
       }
    }
    done++;
  }
  if(found){
    std::cout << "Yes" << std::endl;
  } else {
    std::cout << "No" << std::endl;
  }
}