#include <iostream>

using namespace std;

int main()
{
    int N; cin>>N;
    int xsum=0;
    for(int i=2; i*i<=N; i++){
        if (N%i!=0) continue;
        int cnt=0;
        while(N%i==0) cnt++, N/=i;
        xsum^=cnt;
    }
    if (N!=1) xsum^=1;
    cout<<(xsum==0?"Bob":"Alice")<<"\n";
    return 0;
}