using System;

        //using System.Text.RegularExpressions;

        public class DescribeString

        {

            private string testString;

            public void Main()

            {

                int vowels = 0;

                var consonants = 0;

                int invalidCharacters = 0;

                testString = "Su$peráMan";

                Console.WriteLine($"Testing string: {testString}");

                for (int i = 0; i < testString.Length-1; i++)

                {

                    // First Check for non latin alphabetic characters

                    if (checkCharacterValidAlphabetic(test[i]))

                    {

                        Console.WriteLine($"Encountered invalid character '{testString[i]}'");

                        invalidCharacters++;

                    }

                    else

                    {

                        if(checkCharacterVowel(test[i]))

                            vowels++;

                        else

                            consonants++;

                    }

                }

                //Console.WriteLine($"Result for {test} - Vowel Count: {vowels}. Consonant Count: {consonants}. Invalid Character Count: {invalidCharacters}.");

            }

            private bool checkCharacterValidAlphabetic(char a)

            {

                return false;

            }

            private bool checkCharacterVowel(char a)

            {

                return Regex.IsMatch(a.ToString(), "[aeiou]", RegexOptions.IgnoreCase);

            }   

}