using System;

public class Program

{

    public static void Main()

    {

        for (int i=0; i<1; i--){

        Console.WriteLine("Enter your word to be translated.");

        string word = Console.ReadLine().ToLower();

        string charSave = word.Substring(1);

        char[] wordToCharArray = word.ToCharArray();

        string letterOne = wordToCharArray[0].ToString();

        switch (letterOne){

            case "a":

                Console.WriteLine(word + "-yay");

                break;

            case "e":

                Console.WriteLine(word + "-yay");

                break;

            case "i":

                Console.WriteLine(word + "-yay");

                break;

            case "o":

                Console.WriteLine(word + "-yay");

                break;

            case "u":

                Console.WriteLine(word + "-yay");

                break;

            default:

                string finalWord = charSave + "-" + letterOne + "ay";

                Console.WriteLine(finalWord);

                break;

        }

        }

    }

}