#include <iostream>
#include <vector>
#include <cstdio>
#include <sstream>
#include <map>
#include <string>
#include <algorithm>
#include <queue>
#include <cmath>

using namespace std;

long long divisors(long long N){
	long long ret = 0;
	for(long long i=2; i*i<=N; i++){
		long long tmp = 0;
		while(N%i==0){
			tmp++;
			N/=i;
		}
		ret ^= tmp;
	}
	if(N!=1){
		ret ^= 1;
	}
	return ret;
}

int main(){
	long long n;
	cin >> n;
	long long ans = divisors(n);
	cout << (ans==0?"Bob":"Alice") << endl;
	return 0;
}