let heihosu = [| for i in 2..7 -> i * i |]
let ripposu = [| for i in 2..3 -> i * i * i |]
let kanzensu = [| 6; 28 |]

let isPrime = function
    | x when x < 2 -> false
    | x when x = 2 -> true
    | x when x % 2 = 0 -> false
    | x ->
        let limit =
            x
            |> float
            |> sqrt
            |> int

        [| 3..2..limit |]
        |> Array.forall (fun i -> x % i <> 0)

let (|Sosu|Heihosu|Ripposu|Kanzensu|Number|) x =
    if isPrime x then Sosu
    elif Array.contains x heihosu then Heihosu
    elif Array.contains x ripposu then Ripposu
    elif Array.contains x kanzensu then Kanzensu
    else Number

let n = stdin.ReadLine() |> int

match n with
| Sosu -> "Sosu!"
| Heihosu -> "Heihosu!"
| Ripposu -> "Ripposu!"
| Kanzensu -> "Kanzensu!"
| Number -> string n
|> printfn "%s"