#include <bits/stdc++.h>

using namespace std;

#define REP(i,a,b) for(int i=a;i<b;i++)
#define rep(i,n) REP(i,0,n)

int counter[1000000];

int main() {
  int N; cin >> N;
  for(int i=2;i*i<=N;i++) {
    while(N % i == 0) {
      counter[i] ++;
      N /= i;
    }
  }
  if(N > 1) {
    counter[N] ++;
  }
  int nim = 0;
  rep(i, 1000000) {
    nim ^= counter[i];
  }
  if(nim==0) { cout << "Bob\n"; }
  else { cout << "Alice\n"; }
  return 0;
}