package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
)

var sc = bufio.NewScanner(os.Stdin)

func Scanner() string {
	sc.Scan()
	return sc.Text()
}
func main() {
	buf := make([]byte, 0)
	sc.Buffer(buf, 100000007)
	sc.Split(bufio.ScanWords)
	n, _ := strconv.Atoi(Scanner())
	res := 0
	for i := 2; i <= n; i++ {
		j := 0
		for n%i == 0 {
			n /= i
			j++
		}
		res ^= j
	}

	ans := "Alice"
	if res == 0 {
		ans = "Bob"
	}
	fmt.Println(ans)
}