#include<iostream>
using namespace std;
long N;
int X;
main()
{
	cin>>N;
	for(int i=2;i*i<=N;i++)
	{
		if(N%i==0)
		{
			int c=0;
			while(N%i==0)N/=i,c++;
			X^=c;
		}
	}
	if(N>1)X^=1;
	cout<<(X?"Alice":"Bob")<<endl;
}