#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(int)(n);i++)
using namespace std;
using ll = long long ;
using P = pair<int,int> ;
using pll = pair<long long,long long>;
constexpr int INF = 1e9;
constexpr long long LINF = 1e17;
constexpr int MOD = 1000000007;
constexpr double PI = 3.14159265358979323846;

int main(){
    ll n;
    cin >> n;
    vector<pll> factor;
    for(ll i=2;i*i<=n;i++){
        if(n%i==0){
            factor.push_back(pll(i,0));
            while(n%i==0) n /= i,factor.back().second ++;
        }
    }
    if(n > 1){
        factor.push_back(pll(n,1));
    }
    ll ans = 0;
    rep(i,factor.size()){
        ans = ans ^ factor[i].second;
    }

    if(ans==0) cout << "Bob" << endl;
    else cout << "Alice" << endl;
    return 0;
}