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,ss) with
            | ("digi",_,_ ) when Regex.Match(s,"[nN][yY][oO][^a-zA-Z0-9]{0,3}$").Success && ss.Length > 1 -> okMsg
            | ("petit",_,_ ) when Regex.Match(s,"[nN][yY][uU][^a-zA-Z0-9]{0,3}$").Success && ss.Length > 1  -> okMsg
            | ("rabi",_,_ ) when ss.Length > 1 && Regex.Match(s.Substring(5),"[a-zA-Z0-9]").Success  -> okMsg
            | ("gema",_,_ ) when Regex.Match(s,"[gG][eE][mM][aA][^a-zA-Z0-9]{0,3}$").Success  && ss.Length > 1 -> okMsg
            | ("piyo",_,_ ) when Regex.Match(s,"[pP][yY][oO][^a-zA-Z0-9]{0,3}$").Success  && ss.Length > 1 -> okMsg
            | (_,_ ,_)  -> ngMsg
            
        
        let mutable chk = true
        let mutable input :string = ""
        while chk do
            input <- stdin.ReadLine()
            chk <- (input = null) |> not
            if chk then (if input = "" then ngMsg else input |> judgeWords )|> printfn "%s"
            
let mySol = new Sol()
mySol.Solve()