#include<iostream>
using namespace std;
typedef long long ll;

int main()
{
    cin.tie(0), cout.tie(0), ios::sync_with_stdio(false);
    int n;
    cin >> n;
    int u = 0;
    for(int i = 2; i <= n / i; i ++ )
        if(n % i == 0)
        {
            int s = 0;
            while(n % i == 0) n /= i, s ++ ;
            if(!u) u = s;
            else u ^= s;
        }
    if(n > 1)
    {
        if(!u) u = 1;
        else u ^= 1;
    }

    if(u) puts("Alice");
    else puts("Bob");

    return 0;
}