#include<bits/stdc++.h>
using namespace std;
int main(){
	int n;
	cin >> n;
	vector<pair<int,int>> ans;
	for(int i=2;i*i<=n;i++){
		if(n%i==0){
			int exp=0;
			while(n%i==0){
				exp++;
				n/=i;
			}
			ans.push_back({i,exp});
		}
	}
	if(n!=1)ans.push_back({n,1});
	int x=0;
	for(auto p:ans){
		x^=p.second;
	}
	if(x)cout << "Alice\n";
	else cout << "Bob\n";
}