#include <iostream>
//#include<atcoder/all>
#include <numeric>
#include <cmath>
#include <limits>
#include <stdio.h>
#include <iomanip>
#include <string> 
#include <vector>
#include <algorithm>
#include <utility> 
#include <tuple> 
#include <cstdint> 
#include <cstdio> 
#include <map> 
#include <queue>
#include <set> 
#include <stack> 
#include <deque> 
#include <unordered_map> 
#include <unordered_set>
#include <bitset> 
#include <cctype>
//using namespace atcoder;
using namespace std;
using ll = long long;
#define all(A) A.begin(),A.end()
using vll = vector<ll>;
#define rep(i, n) for (long long i = 0; i < (long long)(n); i++)
using Graph = vector<vector<vector<pair<ll, ll>>>>;

int main() {
	ll N;
	cin >> N;
	ll X = 0;
	for (ll i = 2; i * i <= N; i++) {
		if (N % i == 0) {
			ll k = 0;
			while (N % i == 0) {
				k++;
				N /= i;
			}
			X = X ^ k;
		}
	}
	if (N != 1) {
		X = X ^ 1;
	}
	if (!X == 0)cout << "Alice" << endl;
	else cout << "Bob" << endl;
}