#include <algorithm>
#include <iostream>
#include <cstdio>
#include <map>
#include <numeric>
#include <cmath>
#include <set>
#include <sstream>
#include <string>
#include <vector>
#include <queue>
#include <complex>
#include <string.h>
using namespace std;

#define endl '\n'
#define all(v) (v).begin(), (v).end()
#define uniq(v) (v).erase(unique((v).begin(), (v).end()), (v).end())

typedef long long ll;
typedef pair<int, int> P;
typedef unsigned int uint;

const int inf = 1000000009;

map<int, int> prime_factor(int n) {
    map<int, int> res;
    for (int i = 2; i * i <= n; i++) {
	while (n % i == 0) {
	    res[i]++;
	    n /= i;
	}
    }
    if (n != 1) res[n] = 1;
    return res;
}

bool solve(int n) {
    map<int, int> pf = prime_factor(n);
    int x = 0;
    for (auto& kv : pf) {
	x ^= kv.second;
    }
    return x != 0;
}

int main() {
    int n;
    scanf("%d", &n);
    printf("%s\n", solve(n) ? "Alice" : "Bob");
}