#include #include using namespace std; using namespace atcoder; #define rep(i, n) REP(i, 0, n) #define REP(i, s, e) for (ll i = (s); i < (ll)(e); i++) #define repr(i, n) REPR(i, n, 0) #define REPR(i, s, e) for (ll i = (ll)(s - 1); i >= (ll)(e); i--) #define all(r) r.begin(), r.end() #define rall(r) r.rbegin(), r.rend() typedef long long ll; typedef vector vi; typedef vector vl; template bool chmax(T& a, const U& b) { if (a >= b) return false; a = b; return true; } template bool chmin(T& a, const U& b) { if (a <= b) return false; a = b; return true; } void yes_no(bool f, string yes = "Yes", string no = "No") { cout << (f ? yes : no) << "\n"; } using Facts = map; void factrize(ll n, Facts& mp) { if (n < 2) return; ll m = sqrt(n); REP(i, 2, m + 1) { int cnt = 0; while (n % i == 0) { n /= i; ++cnt; } if (cnt != 0) mp[i] += cnt; } if (n != 1) mp[n]++; } void solve() { ll n; cin >> n; Facts f; factrize(n, f); map g; ll nim = 0; for (auto&& [k, v] : f) { nim ^= v; } yes_no(nim == 0, "Bob", "Alice"); } int main() { cin.tie(0); ios::sync_with_stdio(false); int t = 1; // multi-testcase // cin >> t; rep(ti, t) solve(); return 0; }