#include<bits/stdc++.h>
using namespace std;
#define ALL(a) a.begin(), a.end()
#define RALL(a) a.rbegin(), a.rend()
using ll = long long;


int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int N; cin >> N;
    int ans = 0;
    for(int i = 2; i <= N; i++)
    {
        int cnt = 0;
        for(cnt = 0; N % i == 0;)
        {
            N /= i;
            cnt++;
        }
        ans ^= cnt;
    }
    cout << (ans ? "Alice" : "Bob") << "\n";
}