# include <iostream>
# include <algorithm>
# include <vector>
# include <string>
# include <set>
# include <map>
# include <cmath>
# include <iomanip>
# include <functional>
# include <utility>
# include <stack>
# include <queue>
# include <list>
# include <bitset>
# include <complex>
#include<limits.h>
#include<unordered_map>
#include<unordered_set>
#include<deque>
#include<cstdio>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
const int N = 1000000;
const int mod = 1000000007;
const int INF = 1 << 30;
#define rep(i,n) for(ll i=(ll)0;i<(ll)n;++i)
#define ALL(x) x.begin(),x.end()
#define pp pair<ll,ll>
#define fi first
#define se second
#define pb push_back
#define fix(n) fixed<<setprecision(n)
#define itr vector<ll>::iterator
int dx[4] = { 0,1,0,-1 }, dy[4] = { 1,0,-1,0 };
string YN(bool b) { return(b ? "YES" : "NO"); }
string yn(bool b) { return(b ? "Yes" : "No"); }
ll a, b;
bool fl = 0;
void dfs(ll n, ll m) {
	if (fl)return;
	if (n < 0 || m < 0)return;
	if (n == 0 || m == 0) { fl = 1; return; }
	if (n % 2 == 0)dfs(n / 2, m - 1);
	if (m % 2 == 0)dfs(n - 1, m / 2);
}
int main() {
	cin >> a >> b;
	dfs(a,b);
	cout << yn(fl) << endl;
	return 0;
}