#include<cstdio>
#include<cstdlib>
#include<algorithm>
#include<iostream>
#include<queue>
#include<vector>
#include <bitset>
#include <cmath>
#include <limits>
#include <iostream>
using namespace std;
#define INF 100000
#define MAX 100000
#define MOD 1000000007n
typedef long long ll;
typedef pair<int,int> P;
typedef pair< pair<int,int>, int> p; 
#define bit(n,k) ((n>>k)&1) /*nのk bit目*/
#define rad_to_deg(rad) (((rad)/2/M_PI)*360)

int main(){
    ll N,ans=0;
    cin>>N;
    for(int i=2;i<=10000;i++){
        if(N%i==0){
            int count=0;
            while(N%i==0){
                count++;
                N/=i;
            }
            ans^=count;
        }
    }
    if(N!=1) ans^=1;
    if(ans==0) cout<<"Bob"<<endl;
    else cout<<"Alice"<<endl;
}