#include <iostream>
#include <vector>
using namespace std;
#define REP(i, n)           for(int(i)=0;(i)<(n);++(i))

// 素因数分解
vector<pair<int,int> > pdecomp(unsigned int n){
    vector<pair<int,int> > res;
    unsigned int e = 0; while(n % 2 == 0){ n /= 2, e++; }
    if(e) res.push_back(make_pair(2,e));
    for(unsigned int p = 3; p*p <= n; p += 2){
        unsigned int e = 0; while(n % p == 0){ n /= p, e++; }
        if(e) res.push_back(make_pair(p,e));
    }
    if(n != 1) res.push_back(make_pair(n,1));
    return res;
}

int main(){
    int N, k = 0;
    cin >> N;
    vector<pair<int,int> > pd = pdecomp(N);
    for(auto &v : pd) k ^= v.second;
    cout << (k?"Alice":"Bob") << endl;
    return 0;
}