#define _USE_MATH_DEFINES #include using namespace std; #define FOR(i,m,n) for(int i=(m);i<(n);++i) #define REP(i,n) FOR(i,0,n) #define ALL(v) (v).begin(),(v).end() using ll = long long; constexpr int INF = 0x3f3f3f3f; constexpr ll LINF = 0x3f3f3f3f3f3f3f3fLL; constexpr double EPS = 1e-8; constexpr int MOD = 1000000007; // constexpr int MOD = 998244353; constexpr int dy[] = {1, 0, -1, 0}, dx[] = {0, -1, 0, 1}; constexpr int dy8[] = {1, 1, 0, -1, -1, -1, 0, 1}, dx8[] = {0, -1, -1, -1, 0, 1, 1, 1}; template inline bool chmax(T &a, U b) { return a < b ? (a = b, true) : false; } template inline bool chmin(T &a, U b) { return a > b ? (a = b, true) : false; } struct IOSetup { IOSetup() { cin.tie(nullptr); ios_base::sync_with_stdio(false); cout << fixed << setprecision(20); } } iosetup; int main() { int k, x; cin >> k >> x; if (x == 0) { cout << "Yes\n" << 1 << '\n' << (k ^ 1) << '\n'; return 0; } vector a{1, 2, 4, 8, 16, 32}; int p = 1; if (k == 0) { if (__builtin_popcount(x + 1) > 1) { cout << "No\n"; return 0; } while (((x + 1) >> p & 1) == 0) ++p; } else { if (__builtin_popcount(x) > 1) { cout << "No\n"; return 0; } if (k >= 64) a.emplace_back(k); while (((x + 1) >> p & 1) == 0) ++p; } FOR(i, 3, 64) { if (p > 0 && __builtin_popcount(i) > 1) { a.emplace_back(i); --p; } } int n = a.size(); cout << "Yes\n" << n << '\n'; REP(i, n) cout << a[i] << " \n"[i + 1 == n]; return 0; }