use std::io::{self, BufRead};
use std::str::FromStr;
use std::collections::*;
use std::cmp::*;

struct Parser<'a> {
    tokens: &'a mut Iterator<Item = String>,
}

impl<'a> Parser<'a> {
    fn new(i: &'a mut Iterator<Item = String>) -> Self {
        Parser {tokens: i}
    }
    fn take<T: FromStr>(&mut self) -> T {
        match self.tokens.next().expect("empty iterator").parse() {
            Ok(x) => x,
            Err(_) => panic!()
        }
    }

    fn take_some<T: FromStr>(&mut self, n: usize) -> Vec<T> {
        self.tokens.take(n).map(|s| match s.parse() { Ok(x) => x, Err(_) => panic!() } ).collect()
    }
}

fn get_nim(n: i64) -> Vec<i64> {
    let mut v = Vec::new();
    let mut m = n;
    let mut p = 2;
    while m > 1 {
        let mut a = 0i64;
        while m%p != 0 {
            p += 1;
        }
        while m%p == 0 {
            a += 1;
            m /= p;
        }
        v.push(a);
    }
    v
}

fn main() {
    let stdin = io::stdin();
    let mut tokens = stdin.lock().lines().filter_map(|x| x.ok()).flat_map(|x| x.split_whitespace().map(|s| s.to_owned()).collect::<Vec<String>>());
    let mut parser = Parser::new(&mut tokens);

    let n: i64 = parser.take();
    let nim = get_nim(n);
    
    if nim.iter().fold(0i64, |x, y| x^y) != 0 {
        println!("Alice");
    } else {
        println!("Bob");
    }
}