#include <iostream>
#include <iomanip>

typedef long long ll;

int main(void)
{
  std::cin.tie(0);
  std::ios::sync_with_stdio(false);
  std::cout << std::fixed << std::setprecision(13);
  ll n;
  std::cin >> n;
  ll ans = 0;
  for (ll i = 2; n != 1; ++i) {
    ll j = 0;
    while (n%i == 0) {n/=i; j++;}
    ans ^= j;
  }
  std::cout << (ans == 0 ? "Bob" : "Alice") << std::endl;
  return 0;
}