#include <iostream>
#include <cmath>
#include <vector>

using namespace std;

typedef long long ll;

void set_primes( const ll N, vector<ll> &primes ) {
  primes.clear();
  vector<bool> is_prime( N );
  fill( is_prime.begin(), is_prime.end(), true );
  is_prime[0] = is_prime[1] = false;
  const int limit = sqrt( N );
  for( int i = 2; i <= limit; i++ ) {
	if( is_prime[ i ] ) {
	  for( int j = i * i; j <= N; j += i ) {
		is_prime[ j ] = false;
	  }
	}
  }
  for( int i = 0; i < N; i++ ) {
	if( is_prime[ i ] ) {
	  primes.push_back( i );
	}
  }
}

void decompose( ll N, const vector<ll> &primes,
				vector<pair<ll, ll>> &ps ) {
  ps.clear();
  for( ll p : primes ) {
	int count = 0;
	while( N % p == 0 ) {
	  count++;
	  N /= p;
	}
	if ( count > 0 ) {
	  ps.push_back( make_pair( p, count ) );
	}
  }
  if( N > 1 ) {
	ps.push_back( make_pair( N, 1 ) );
  }
}

bool winNim( const vector<pair<ll, ll>> &vs ) {
  ll ans = 0LL;
  for( auto v : vs ) {
	ans ^= v.second;
  }
  return ans == 0;
}

int main() {
  int N;
  cin >> N;
  vector<ll> primes;
  set_primes( sqrt( N ), primes );
  vector<pair<ll, ll>> ps;
  decompose( N, primes, ps );
  if( winNim( ps ) ) {
	cout << "Bob" << endl;
  } else {
	cout << "Alice" << endl;
  }
}