module Main where

import Control.Monad
import Data.List (group, sort)

main :: IO ()
main = do
    as <- fmap read . words <$> getLine :: IO [Int]
    let bs = group . sort $ as
    case length bs of
        2 -> putStrLn "FULL HOUSE"
        3 -> do
            let cs = fmap length bs
            case maximum cs of
                2 -> putStrLn "TWO PAIR"
                3 -> putStrLn "THREE CARD"
        4 -> putStrLn "ONE PAIR"
        _ -> putStrLn "NO HAND"