#include <iostream>
#include <utility>
#include <vector>

int main() {
    using namespace std;
    auto prime_factorize = [&](int n) -> vector<pair<int, int>> {
        vector<pair<int, int>> res;
        for (int p = 2; p <= n / p; p++) {
            if (n % p > 0) { continue; }
            int e = 0;
            while (n % p == 0) {
                n /= p;
                e++;
            }
            res.emplace_back(p, e);
        }
        if (n > 1) { res.emplace_back(n, 1); }
        return res;
    };

    int n;
    cin >> n;
    int x = 0;
    for (auto [p, e] : prime_factorize(n)) { x ^= e; }
    cout << (x > 0 ? "Alice\n" : "Bob\n");
}