package main

import (
	"fmt"
)

func main() {
	var n int
	fmt.Scan(&n)
	nim := 0
	for i := 2; i <= n; i++ {
		j := 0
		for n%i == 0 {
			n /= i
			j++
		}
		nim ^= j
	}
	res := "Alice"
	if nim == 0 {
		res = "Bob"
	}
	fmt.Println(res)
}