#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
  #include "settings/debug.cpp"
  #define _GLIBCXX_DEBUG
#else
  #define Debug(...) void(0)
#endif
using ll = long long;
#define rep(i, n) for (int i = 0; i < (n); ++i)

int main() {
  int n;
  cin >> n;
  vector<pair<int, int>> pf(0);
  for (int i = 2; i * i <= n; i++) {
    if (n % i == 0) {
      pf.push_back({ i, 0 });
      while (n % i == 0) {
        pf.back().second++;
        n /= i;
      }
    }
  }
  if (n != 1) pf.push_back({ n, 1 });
  Debug(pf);
  int cnt = 0;
  for (auto [p, e] : pf) cnt ^= e;
  if (cnt == 0)
    cout << "Bob" << endl;
  else
    cout << "Alice" << endl;
  return 0;
}