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

int main(){
    int n;
    scanf("%d", &n);
    int ans = 0;
    for (int i = 2; i * i <= n ; i++) {
        if (n % i == 0){
            int counter = 0;
            while (n % i == 0) {
                n /= i;
                counter++;
            }
            ans ^= counter;
        }
    }
    if (n > 1) ans ^= 1;
    if (ans) printf("Alice");
    else     printf("Bob");
}