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

    let mut ans = 0;
    for i in 2..=n {
        let mut cnt = 0;
        while(n % i == 0) {
            cnt += 1;
            n /= i;
        }
        ans ^= cnt;
    }
    println!("{}",
        if ans == 0 { "Bob" }
        else { "Alice" }
    );
}