#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<(n);i++)
typedef long long ll;
static const int INF = 1e8;

int main(void){
	ll n; cin >> n;
	int ans = 0;
	for(int i = 2; i <= n;++i){
		int cnt =0;
		while(n % i == 0){
			cnt++;
			n /= i;
		}
		ans ^= cnt;
	}
	if(ans == 0) printf("Bob\n");
	else printf("Alice\n");
	return 0;
}