#include <bits/stdc++.h>
#define REP(i, x, n) for(int i = x; i < n; i++)
#define rep(i,n) REP(i,0,n)
#define P(p) cout<<(p)<<endl;
 
#define PII pair<int,int>
typedef long long LL;
typedef long double LD;
typedef unsigned long long ULL;
using namespace std;

int main(){
	int cnt=0,i,j=0,n;
	vector<int> v;
	cin >> n;
	REP(i,2,n){
		while(n%i == 0){
			cnt++;
			n=n/i;
		}
		if(cnt!=0){
			v.push_back(cnt);
		}
		cnt=0;
	}
	if(n!=1) v.push_back(1);
	rep(i,v.size()) j ^= v[i];
	if(j) cout << "Alice" << endl;
	else cout << "Bob" << endl;
	return 0;
}