fn get_num_of_each_factor(mut n: u64) -> Vec<u64> {
    let mut result = vec![];

    for p in 2.. {
        let mut i = 0;
        while n % p == 0 {
            n /= p;
            i += 1;
        }
        if i > 0 {
            result.push(i);
            if n == 1 {
                break;
            }
        }
    }

    result
}

fn main() {
    let mut n = String::new();
    std::io::stdin().read_line(&mut n).ok();
    let n: u64 = n.trim().parse().unwrap();

    let win = get_num_of_each_factor(n).iter().fold(0, |acc, x| acc ^ x);

    if win == 0 {
        println!("Bob");
    } else {
        println!("Alice");
    }
}