#include <bits/stdc++.h>

typedef long long ll;
typedef unsigned long long ull;

#define FOR(i,a,b) for(int (i)=(a);i<(b);i++)
#define REP(i,n) FOR(i,0,n)
#define RANGE(vec) (vec).begin(),(vec).end()

using namespace std;

template <typename T>
std::map<T,int> primeFactor(T n) {
        std::map<T,int> res;
        for (T i = 2; i*i <= n; ++i)
        {
            while (n%i==0)
            {
                ++res[i];
                n /= i;
            }
        }
        if (n!= 1)
            res[n] = 1;
        return res;
}
class PrimeGame {
public:
    // Nim に帰着できる
    void solve(void) {
            int N;
            cin>>N;
            auto primes = primeFactor(N);
            vector<int> pows;
            for (auto kv : primes)
                pows.push_back(kv.second);

            int x = 0;
            REP(i, pows.size())
                x ^= pows[i];
            if (x)
                cout<<"Alice"<<endl;
            else
                cout<<"Bob"<<endl;
    }
};

#if 1
int main(int argc, char *argv[])
{
        ios::sync_with_stdio(false);
        auto obj = new PrimeGame();
        obj->solve();
        delete obj;
        return 0;
}
#endif