#include using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define rep1(i, n) for (int i = 1; i <= (n); i++) #define rrep(i, n) for (int i = n - 1; i >= 0; i--) #define rrep1(i, n) for (int i = n; i >= 1; i--) #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define eb emplace_back #define fi first #define se second #define sz(x) (int)(x).size() template using V = vector; template using VV = V>; typedef long long int ll; void speedUpIO() { cin.tie(nullptr); ios::sync_with_stdio(false); } template bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } template bool chmin(T &a, const T &b) { if (b < a) { a = b; return true; } return false; } /*--------------------------------------------------*/ typedef pair P; const int INF = 1e9; const ll LINF = 1e18; const int MX = 100010; bool solve() { int a, b; cin >> a >> b; while (a > 0 || b > 0) { int aa = a % 2; int bb = b % 2; if (aa == 1 && bb == 0) return false; a /= 2; b /= 2; } return true; } int main() { speedUpIO(); int t = 1; // cin >> t; while (t--) { // solve(); // cout << solve() << "\n"; cout << (solve() ? "Yes" : "No") << "\n"; // cout << fixed << setprecision(15) << solve() << "\n"; } return 0; }