#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef string str;
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    ll n, tmp, ans = 0, cnt;
    cin >> n;
    tmp = n;
    for (ll i = 2; i * i <= tmp; i++)
    {
        if (tmp % i == 0)
        {
            cnt = 0;
            while (tmp % i == 0)
            {
                cnt++;
                tmp /= i;
            }
            ans ^= cnt;
        }
    }
    if (tmp > 1) ans ^= 1;
    if (ans != 0) cout << "Alice\n";
    else cout << "Bob\n";
    return 0;
}