#include <bits/stdc++.h>
using namespace std;

int main() {
    int n, grundy = 0;
    cin >> n;
    for (int i = 2; i * i <= n; i++) {
        int k = 0;
        while (n % i == 0) {
            n /= i;
            k++;
        }
        grundy ^= k;
    }
    if (n > 1) grundy ^= 1;
    if (grundy == 0) {
        cout << "Bob" << endl;
    } else {
        cout << "Alice" << endl;
    }
}