#include<bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i=a;i<b;i++)




typedef long long ll;
map<ll, int> enumpr(ll n) {
	map<ll, int> V;
	for (ll i = 2; i*i <= n; i++) while (n%i == 0) V[i]++, n /= i;
	if (n>1) V[n]++;
	return V;
}
//-----------------------------------------------------------------
int N;
//-----------------------------------------------------------------
int main() {
	cin >> N;

	auto m = enumpr(N);
	int g = 0;
	for (auto p : m) {
		//printf("%lld %d\n", p.first, p.second);
		g = g ^ p.second;
	}

	if (g != 0)
		printf("Alice\n");
	else
		printf("Bob\n");
}