#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <string>
#include <cmath>
#include <algorithm>
#include <vector>
#include <queue>
#include <stack>
#include <map>
#include <set>

typedef long long ll;
using namespace std;

#define mod 1000000007
#define INF 1000000000
#define LLINF 2000000000000000000LL

#define SIZE 200000

int n;
int ans=0;


int main(){
    
    scanf("%d",&n);
    
    for(int i=2;i*i<=n;i++){
        int c=0;
        
        while(n%i==0){
            c++;
            n/=i;
        }
        
        if(c>0)
            ans^=c;
    }
    
    if(n>1)
        ans^=1;

    if(ans==0)
        puts("Bob");
    else
        puts("Alice");
    
    return 0;
}