#include <bits/stdc++.h>
using namespace std;

int main()
{
    int64_t a, b;
    cin >> a >> b;
    queue<pair<int64_t, int64_t>> q;
    q.emplace(a, b);
    while (!q.empty())
    {
        int64_t x = q.front().first, y = q.front().second;
        q.pop();
        if (x == 0 || y == 0)
        {
            cout << "Yes" << endl;
            return 0;
        }
        if (x % 2 == 0)
        {
            q.emplace(x / 2, y - 1);
        }
        if (y % 2 == 0)
        {
            q.emplace(x - 1, y / 2);
        }
    }
    cout << "No" << endl;
    return 0;
}