#include using namespace std; bool DFS(long long int A, long long int B) { if (A == 0 || B == 0) return true; bool ans = false; if (A % 2 == 0) ans |= DFS(A / 2, B - 1); if (B % 2 == 0) ans |= DFS(A - 1, B / 2); return ans; } int main() { int A, B; cin >> A >> B; if (DFS(A, B)) cout << "Yes" << endl; else cout << "No" << endl; }