#include<bits/stdc++.h>
using namespace std;
#define int long long

int prime_factorize(int N){
	vector<int> res;
	for(int a=2;a*a<=N;a++){
		if(N%a!=0) continue;
		int ex=0;
		while(N%a==0){
			ex++;
			N/=a;
		}
		res.push_back(ex);
	}
	if(N!=1) res.push_back(1);
	int ans=0;
	for(int i : res){
		ans^=i;
	}
	return ans;
}

signed main(){
	int N;
	cin >> N;
	if(prime_factorize(N)==0){
		cout << "Bob" << endl;
		return 0;
	}
	cout << "Alice" << endl;
}