/* -*- coding: utf-8 -*-
 *
 * 2.cc: No.2 素因数ゲーム - yukicoder
 */

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<stack>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<functional>
 
using namespace std;

/* constant */

const int MAX_P = 31623;

/* typedef */

typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pii> vpii;

/* global variables */

bool primes[MAX_P + 1];

/* subroutines */

void gen_primes(int maxp, vi &pnums) {
  memset(primes, true, sizeof(primes));
  primes[0] = primes[1] = false;

  int p;
  for (p = 2; p * p <= maxp; p++)
    if (primes[p]) {
      pnums.push_back(p);
      for (int q = p * p; q <= maxp; q += p) primes[q] = false;
    }
  for (; p <= maxp; p++)
    if (primes[p]) pnums.push_back(p);
}

bool prime_decomp(int n, vi &pnums, vpii& pds) {
  pds.clear();

  int pn = pnums.size();
  for (int i = 0; i < pn; i++) {
    int pi = pnums[i];
    if (pi * pi > n) {
      if (n > 1) pds.push_back(pii(n, 1));
      return true;
    }

    if (n % pi == 0) {
      int fi = 0;
      while (n % pi == 0) n /= pi, fi++;
      pds.push_back(pii(pi, fi));
    }
  }
  return false;
}

/* main */

int main() {
  vi pnums;
  gen_primes(MAX_P, pnums);
  //printf("%lu\n", pnums.size());

  int n;
  cin >> n;

  vpii pds;
  
  prime_decomp(n, pnums, pds);
  int pdn = pds.size();
  int bits = 0;
  
  for (int i = 0; i < pdn; i++) {
    //printf("%d^%d\n", pds[i].first, pds[i].second);
    bits ^= pds[i].second;
  }
  //printf("%d\n", bits);

  cout << (bits ? "Alice" : "Bob") << endl;
  return 0;
}