#include using namespace std; #define int long long // <-----!!!!!!!!!!!!!!!!!!! #define rep(i,n) for (int i=0;i<(n);i++) #define rep2(i,a,b) for (int i=(a);i<(b);i++) #define rrep(i,n) for (int i=(n)-1;i>=0;i--) #define rrep2(i,a,b) for (int i=(b)-1;i>=(a);i--) #define all(a) (a).begin(),(a).end() typedef long long ll; typedef pair P; map primeFactorize(ll n) { map res; for (ll i = 2; i * i <= n; ++i) { while (n % i == 0) { ++res[i]; n /= i; } } if (n > 1) ++res[n]; return res; } signed main() { std::ios::sync_with_stdio(false); std::cin.tie(0); int N; cin >> N; auto mp = primeFactorize(N); int nim = 0; for (auto &p : mp) { nim ^= p.second; } cout << (nim != 0 ? "Alice" : "Bob") << endl; }