using System;

namespace Stream_Of_Letters
{
    internal class Program
    {
        static void Main(string[] args)
        {



            string letter1 = "c";
            string letter2 = "o";
            string letter3 = "n";

            string result = "";

            string firstResult = "";
            string mainResult = "";

            int secretCommand = 0;
            bool findSecretCommand = false;

            int counter = 0;
            int countWord1 = 0;
            int countWord2 = 0;
            int countWord3 = 0;


            while (true)
            {
                string word = Console.ReadLine();


                if (word == "End")
                {
                    break;
                }

                if (char.Parse(word) >= 'a' && char.Parse(word) <= 'z' || char.Parse(word) >= 'A' && char.Parse(word) <= 'Z')
                {
                    result += word;
                }




                if (result.Contains(letter1))
                {
                    countWord1++;

                    if (countWord1 == 1)
                    {
                        result = result.Replace(letter1.ToString(), string.Empty);
                    }

                }

                if (result.Contains(letter2))
                {
                    countWord2++;

                    if (countWord2 == 1)
                    {
                        result = result.Replace(letter2.ToString(), string.Empty);
                    }

                }

                if (result.Contains(letter3))
                {
                    countWord3++;

                    if (countWord3 == 1)
                    {
                        result = result.Replace(letter3.ToString(), string.Empty);
                    }

                }

                if (countWord1 >= 1 && countWord2 >= 1 && countWord3 >= 1)          // намирам символите от тайната команда
                {

                    // записвам думата
                    findSecretCommand = true;

                    if (findSecretCommand == true)
                    {
                        secretCommand++;

                    }





                }


                if (findSecretCommand == true && secretCommand == 1)
                {
                    counter++;
                    if (counter == 1)
                    {
                        firstResult += result;
                        countWord1 = 0;
                        countWord2 = 0;
                        countWord3 = 0;
                        result = string.Empty;
                    }
                    else
                    {
                        mainResult += result;
                        countWord1 = 0;
                        countWord2 = 0;
                        countWord3 = 0;
                        result = string.Empty;
                    }

                }



                secretCommand = 0;

            }
            Console.WriteLine(firstResult + " " + mainResult + " ");

        }

    }
}