#include <iostream>
#include <vector>
#include <algorithm>
#include <string>

#define REP(i, a, b) for (int i = int(a); i < int(b); i++)
#define dump(val) cerr << __LINE__ << ":\t" << #val << " = " << (val) << endl

using namespace std;

typedef long long int lli;

template<typename T>
vector<T> make_v(size_t a, T b) {
    return vector<T>(a, b);
}

template<typename... Ts>
auto make_v(size_t a, Ts... ts) {
    return vector<decltype(make_v(ts...))>(a, make_v(ts...));
}

int main() {
    int N;
    cin >> N;
    int ans = 0;
    REP(i, 2, N + 1) {
        int cnt = 0;
        while (N % i == 0) {
            N /= i;
            cnt++;
        }
        ans ^= cnt;
    }
    cout << (ans == 0 ? "Bob" : "Alice") << endl;
    return 0;
}