#include #include #include using namespace std; bool ok(long long a, long long b) { if (a == 0 || b == 0) return true; if (a % 2 == 1 && b % 2 == 1) return false; if (a % 2 == 0 && b % 2 == 0) return ok(a / 2, b - 1) || ok(a - 1, b / 2); if (a % 2 == 0) return ok(a / 2, b - 1); if (b % 2 == 0) return ok(a - 1, b / 2); } int main() { long long a, b; cin >> a >> b; cout << (ok(a, b) ? "Yes" : "No") << endl; }