#include <iostream>
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i = 0; i < n; i++)
int main(void){
    long long n;
    cin >> n;
    vector<int> count;
    for(int i = 2; i * i <= n; i++) {
        if (n % i == 0) {
            count.push_back(0);
            while(n % i == 0) {
                n /= i;
                count[count.size()-1]++;
            }
        }
    }
    if (n != 1) count.push_back(1);
    int ans = 0;
    
    rep(i, count.size()) {
        ans = ans ^ count[i];
        // cout << count[i] << endl;
    }
    if (ans != 0) {
        cout << "Alice" << endl;
    } else {
        cout << "Bob" << endl;
    }
    
}