/* -*- coding: utf-8 -*-
 *
 * 683.cc: No.683 Two Operations No.3 - yukicoder
 */

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<stack>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<functional>
 
using namespace std;

/* constant */

/* typedef */

typedef long long ll;
typedef pair<ll,ll> pll;

/* global variables */

/* subroutines */

/* main */

int main() {
  ll a, b;
  scanf("%lld%lld", &a, &b);

  queue<pll> q;
  q.push(pll(a, b));

  bool ok = false;
  while (! q.empty()) {
    pll u = q.front(); q.pop();
    ll &ua = u.first, &ub = u.second;
    if (ua == 0 || ub == 0) {
      ok = true;
      break;
    }

    bool pa = (ua & 1), pb = (ub & 1);
    if (! pa) q.push(pll(ua / 2, ub - 1));
    if (! pb) q.push(pll(ua - 1, ub / 2));
  }

  if (ok) puts("Yes");
  else puts("No");
  return 0;
}