using System;
using System.Collections.Generic;
using System.Text;
using System.Linq;

class Program
{
    public void Proc()
    {
        Reader.IsDebug = false;
        string correct = "CORRECT (maybe)";
        string wrong = "WRONG!";

        string inpt = string.Empty;
        do {
            inpt = Reader.ReadLine();
            if(inpt == null) {
                continue;
            }
            int pos = inpt.IndexOf(" ");
            if(pos < 0) {
                Console.WriteLine(wrong);
                continue;
            }
            string name = inpt.Substring(0,pos);
            string dialog = inpt.Substring(pos + 1);
            bool isCorrect = false;
            if(name.Equals("digi")) {
                string temp = dialog.Substring(Math.Max(0, dialog.Length - 6)).ToLower();
                if(temp.Contains("nyo")) {
                    isCorrect = true;
                }
            } else if(name.Equals("petit")) {
                string temp = dialog.Substring(Math.Max(0, dialog.Length - 6)).ToLower();
                if(temp.Contains("nyu")) {
                    isCorrect = true;
                }
            } else if(name.Equals("rabi"))
            {
                foreach (char c in dialog)
                {
                    if(c >= 'a' && c <= 'z') {
                        isCorrect = true;
                        break;
                    } else if(c >= 'A' && c <= 'Z') {
                        isCorrect = true;
                        break;
                    } else if(c >= '0' && c <= '9')
                    {
                        isCorrect = true;
                        break;
                    }
                }
            } else if(name.Equals("gema"))
            {
                string temp = dialog.Substring(Math.Max(0, dialog.Length - 7)).ToLower();
                if(temp.Contains("gema")) {
                    isCorrect = true;
                }
            } else if(name.Equals("piyo")) {
                string temp = dialog.Substring(Math.Max(0, dialog.Length - 6)).ToLower();
                if(temp.Contains("pyo")) {
                    isCorrect = true;
                }
            } else {
            }
            if(isCorrect) {
                Console.WriteLine(correct);
            } else
            {
                Console.WriteLine(wrong);
            }
        } while (inpt != null);
    }





    public class Reader
    {
        public static bool IsDebug = true;
        private static String PlainInput = @"



digi correct-da-nyo
digi KOREMO CORRECT DA NYO
digi KoReDeMo Correct NanDa Nyo!!
petit petit ha digi ja nai nyo


";
        private static System.IO.StringReader Sr = null;
        public static string ReadLine()
        {
            if (IsDebug)
            {
                if (Sr == null)
                {
                    Sr = new System.IO.StringReader(PlainInput.Trim());
                }
                return Sr.ReadLine();
            }
            else
            {
                return Console.ReadLine();
            }
        }
    }
    static void Main()
    {
        Program prg = new Program();
        prg.Proc();
    }
}