#include <iostream>
#include <cstdio>
#include <algorithm>

using namespace std;

bool dfs(long long a, long long b) {
	if (a == 0 || b == 0) {
		return true;
	}

	if (a % 2 == 0 && dfs(a / 2, b - 1)) {
		return true;
	}
	if (b % 2 == 0 && dfs(a - 1, b / 2)) {
		return true;
	}

	return false;
}

int main() {
	long long a, b;
	cin >> a >> b;

	bool ok = dfs(a, b);
	cout << (ok ? "Yes" : "No") << endl;
	return 0;
}