#include <cstdio>
#include <vector>

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

  std::vector<int> a;
  for (int i = 2; i*i <= N; ++i) {
    if (N % i > 0) continue;
    int m = 0;
    while (N % i == 0) {
      ++m;
      N /= i;
    }
    a.push_back(m);
  }
  if (N > 1) a.push_back(1);

  int res = 0;
  for (auto a_i: a) res ^= a_i;
  printf("%s\n", res? "Alice":"Bob");
}