#pragma GCC optimize("Ofast") #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long int ll; typedef unsigned long long ull; mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()); ll myRand(ll B) { return (ull)rng() % B; } inline double time() { return static_cast(chrono::duration_cast(chrono::steady_clock::now().time_since_epoch()).count()) * 1e-9; } int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); int n; cin >> n; int g = 0; for(int i=2;i*i<=n;i++){ if(n%i == 0){ int cnt = 0; while(n%i == 0){ n/=i; cnt++; } g ^= cnt; } } if(n > 1) g^=1; if(g){ cout << "Alice" << endl; } else{ cout << "Bob" << endl; } }