#include <iostream>
using namespace std;

int main() {
    int n; cin >> n;
    int g = 0;
    for (int p = 2; p * p <= n; p++) {
        if (n % p == 0) {
            int e = 0;
            do { e++; n /= p; } while (n % p == 0);
            g ^= e;
        }
    }
    if (n > 1) g ^= 1;
    cout << (g ? "Alice" : "Bob") << endl;
}