#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)

typedef long long ll;
int main() {
  int N; cin >> N;
  ll nim = 0;
  for(int i=2;i*i<=N;i++) {
    ll cnt = 0;
    while(N % i == 0) {
      cnt ++;
      N /= i;
    }
    nim ^= cnt;
  }
  if(N > 1) {
    nim ^= 1;
  }
  if(nim==0) { cout << "Bob\n"; }
  else { cout << "Alice\n"; }
  return 0;
}