#[allow(unused_imports)]
use std::cmp::*;
#[allow(unused_imports)]
use std::collections::*;

fn read<T: std::str::FromStr>() -> T {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim().parse().ok().unwrap()
}

fn read_vec<T: std::str::FromStr>() -> Vec<T> {
    read::<String>()
        .split_whitespace()
        .map(|e| e.parse().ok().unwrap())
        .collect()
}

fn get_primes() -> Vec<usize> {
    let n = 10000;
    let mut is_prime = vec![true; n];
    let mut primes = Vec::new();
    is_prime[0] = false;
    is_prime[1] = false;

    for i in 2..n {
        if is_prime[i] {
            primes.push(i);
            let mut j = 2 * i;
            while j < n {
                is_prime[j] = false;
                j += i;
            }
        }
    }
    primes
}

fn factorize(num: usize, primes: &Vec<usize>) -> Vec<usize> {
    let mut factors: Vec<usize> = Vec::new();
    let mut num = num;
    for p in primes {
        let mut new_factor = 0;
        while num % p == 0 {
            new_factor += 1;
            num /= p;
        }
        if new_factor >= 1 {
            factors.push(new_factor);
        }
    }
    factors
}

fn main() {
    let n = read::<usize>();
    let a: Vec<usize> = read_vec();
    let primes = get_primes();

    let mut mountains = Vec::new();
    for num in a {
        let mut factors = factorize(num, &primes);
        mountains.append(&mut factors);
    }
    let grundy_all = mountains
        .iter()
        .map(|&x| x % 3)
        .fold(0usize, |acc, x| acc ^ x);
    if grundy_all == 0 {
        println!("Bob");
    } else {
        println!("Alice");
    }
}