#include <cstdio>
inline int getInt(){ int s; scanf("%d", &s); return s; }

#include <set>

using namespace std;

int main(){
  const int n = getInt();

  int ans = 0;

  int nn = n;
  for(int i = 2; i * i <= nn; i++){
    int cnt = 0;
    while(nn % i == 0){ cnt++; nn /= i; }
    ans ^= cnt;
  }

  if(nn != 1) ans ^= 1;

  puts(ans != 0 ? "Alice" : "Bob");
  return 0;
}