#include <iostream>

using lint = long long;

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

void solve() {
    lint a, b;
    std::cin >> a >> b;
    std::cout << (dfs(a, b) ? "Yes" : "No") << "\n";
}

int main() {
    std::cin.tie(nullptr);
    std::ios::sync_with_stdio(false);

    solve();

    return 0;
}