open System
open System.Text.RegularExpressions

let ri () = stdin.ReadLine() |> int
let ria () = stdin.ReadLine().Split() |> Array.map int

type Sol() =
    member this.Solve() = 
        
        let okMsg = "CORRECT (maybe)"
        let ngMsg = "WRONG!"
        let judgeWords (s :string) =
            let ss = s.Split()
            match (ss.[0] ,s) with
            | ("digi",_ ) when Regex.Match(s,"[nN][yY][oO]\W{0,3}$").Success  -> okMsg
            | ("petit",_ ) when Regex.Match(s,"[nN][yY][uU]\W{0,3}$").Success  -> okMsg
            | ("rabi",_ ) when Regex.Match(s,"\w").Success  -> okMsg
            | ("gema",_ ) when Regex.Match(s,"[gG][eE][mM][aA]\W{0,3}$").Success  -> okMsg
            | ("piyo",_ ) when Regex.Match(s,"[pP][yY][oO]\W{0,3}$").Success  -> okMsg
            | (_,_ )  -> ngMsg
            
        
        let mutable chk = true
        let mutable input :string = ""
        while chk do
            input <- stdin.ReadLine()
            chk <- String.IsNullOrEmpty(input) |> not
            if chk then input |> judgeWords |> printfn "%s"
            
let mySol = new Sol()
mySol.Solve()