open System

let n = stdin.ReadLine () |> int64

let rec is2 n =
    if n = 1L then
        true
    elif n % 2L = 0L then
        is2 (n/2L)
    else
        false

if n < 8L then
    if n = 6L then
        3, n-3L
    else
        -1, 0L
else
    printfn "%d" (n % 4L)
    if is2 (n-3L) then
        5, n-5L
    else
        3, n-3L
|> (fun (a, b) -> if a = -1 then printfn "-1" else printfn "%d %d" a b)