// http://yukicoder.me/problems/18
open System

let dprintfn fmt = Printf.kprintf Diagnostics.Debug.WriteLine fmt

module Prime =
    let decomposit n =
        let ans = ref []
        let a = ref 2
        let tmp = ref n
        while !tmp >= !a do
            if !tmp % !a = 0 then
                ans := !a :: !ans
                tmp := !tmp / !a
            else
                incr a
        if !tmp = 1 then !ans
        else !tmp :: !ans

let solve N =
    Prime.decomposit N
//    |> fun a -> dprintfn "%A" a; a
    |> Seq.fold (fun s t -> 
                    match Map.tryFind t s with
                    | Some v -> Map.add t (v+1) s
                    | _ -> Map.add t 1 s
                ) Map.empty
//    |> fun a -> dprintfn "%A" a; a
    |> Map.fold (fun s _ v -> v ^^^ s) 0
    |> fun m -> 
        if m <> 0 then "Alice" else "Bob"

[<EntryPoint>]
let main argv = 
    let N = Console.ReadLine() |> int
    solve N
    |> printfn "%s" 
    0