#include <iostream>
#include <utility>
#include <vector>

template <typename T>
std::vector<std::pair<T, int>> prime_factorization(T n) {
  std::vector<std::pair<T, int>> res;
  for (T i = 2; i * i <= n; ++i) {
    if (n % i != 0) continue;
    int exponent = 0;
    while (n % i == 0) {
      ++exponent;
      n /= i;
    }
    res.emplace_back(i, exponent);
  }
  if (n != 1) res.emplace_back(n, 1);
  return res;
}

template <typename T>
bool nim(const std::vector<T> &a) {
  long long x = 0;
  for (const T e : a) {
    x ^= e;
  }
  return x != 0;
}

int main() {
  int n;
  std::cin >> n;
  std::vector<int> a;
  for (const std::pair<int, int> &p : prime_factorization(n)) {
    a.emplace_back(p.second);
  }
  std::cout << (nim(a) ? "Alice\n" : "Bob\n");
  return 0;
}