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

int main() {
    int N;
    cin >> N;

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