open System.Collections.Generic
open System.Linq

let getArgs = 
    let args = System.Console.ReadLine().Split( ' ' ):string[]
    seq { for str in args do yield int( str  ) }

let Rank lt = 
    let dict = new Dictionary<int,int>()
    for i in lt do
        match (dict.ContainsKey i) with
        | false -> dict.Add( i , 1)
        | true  -> dict.Item i <- (dict.Item i + 1)

    let dictv = dict.Values.OrderByDescending(fun x -> x).ToArray()
    
    match dict.Keys.Count with
    | 0 -> printfn "NO HAND"
    | 1 -> printfn "NO HAND"
    | _ -> match ( (Array.item 0 dictv) , (Array.item 1 dictv) ) with
            | 3, 2 -> printfn "FULL HOUSE"
            | 3, _ -> printfn "THREE CARD"
            | 2, 2 -> printfn "TWO PAIR"
            | 2, _ -> printfn "ONE PAIR"
            | _, _ -> printfn "NO HAND"

Rank getArgs