#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); i++)
using namespace std;
typedef long long ll;

vector<pair<long long, long long>> prime_factorize(long long N){
    vector<pair<long long, long long>> res;
    for(long long a = 2; a * a <= N; ++a){
        if(N % a != 0) continue;
        long long ex = 0;
        while(N % a == 0) ++ex, N /= a;
        res.push_back({a,ex});
    }
    if(N != 1) res.push_back({N,1});
    return res;
}

int main(){
    cin.tie(0);
    ios::sync_with_stdio(0);

    ll N; cin >> N;
    auto v = prime_factorize(N);
    ll a = v[0].second;
    for(auto p : v){
        a ^= p.second;
    }
    a ^= v[0].second;
    if(a != 0) cout << "Alice" << endl;
    else cout << "Bob" << endl;
}