#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <cstdio>
#include <cstring>
#include <cmath>
using namespace std;
using ll = long long;

int dfs(ll a, ll b) {
    if (a == 0 && b == 0) return 1;
    for (int i = 0; i < 2; i++) {
        if (a % 2 == 0 && b > 0 && dfs(a / 2, b - 1)) return 1;
        swap(a, b);
    }
    return 0;
}

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

    cout << (dfs(a, b) ? "Yes" : "No") << endl;

    return 0;
}