#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <ctime>
#include <fstream>
#include <queue>
#include <complex>

#define INF_MIN 100000000
#define INF 1145141919
#define INF_MAX 2147483647
#define LL_MAX 9223372036854775807
#define EPS 1e-9
#define PI acos(-1)
#define LL long long

using namespace std;

int N;

int main(){

  cin >> N;

  int ans = 0;

  for(int prime = 2; N > 1; prime++){
    
    int j;
    
    for(j = 2; j*j <= prime; j++){
      if(prime % j == 0)
	break;
    }

    if(j*j<=prime)
      continue;

    int cnt = 0;
    while(N%prime == 0){
      cnt++;
      N /= prime;
    }

    ans ^= cnt;

  }

  if(ans == 0)
    cout << "Bob" << endl;
  else
    cout << "Alice" << endl;

  return 0;

}