using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

​

namespace Opdracht3._7

{

    class Program

    {

        static void Main(string[] args)

        {

            string text, text2;

​

            Console.WriteLine("voer in tekst");

            text = Convert.ToString(Console.ReadLine());

​

            text2 = text.Replace("a", "*").Replace("e", "*").Replace("i", "*").Replace("o", "*").Replace("u", "*");

​

            Console.WriteLine(text2);

            Console.ReadLine();

        }

    }

}

​