#include <bits/stdc++.h>

using namespace std;

int main(void) {
  int N;
  scanf("%d", &N);

  map<int,int> pf;
  for (int i = 2; i <= sqrt(N); ++i) {
    if (N % i) continue;

    while (N % i == 0) {
      ++pf[i];
      N /= i;
    }
  }

  if (N != 1) ++pf[N];

  int x = 0;
  for (auto [a, b] : pf) x ^= b;

  printf("%s\n", x ? "Alice" : "Bob");
  return 0;
}