using System;

​

namespace LetterIdentifier 

{

   class Program

   {

        public String strInput;

        public int intVowelCounter             =   0;

        public int intConsunantCounter         =   0;

        public int intVowelCounterLower        =   0;

        public int intConsunantCounterLower    =   0;

      public void Count()

      {

        foreach (char charLetter in strInput)

            {

                if (charLetter.ToString() != " ")

                {

                    if (charLetter.ToString() == charLetter.ToString().ToUpper())

                    {

                        switch (charLetter.ToString())

                        {

                            case "A":

                                intVowelCounter = intVowelCounter + 1;

                                break;

                            case "E":

                                intVowelCounter = intVowelCounter + 1;

                                break;

                            case "I":

                                intVowelCounter = intVowelCounter + 1;

                                break;

                            case "O":

                                intVowelCounter = intVowelCounter + 1;

                                break;

                            case "U":

                                intVowelCounter = intVowelCounter + 1;

                                break;                        

                            default:

                                intConsunantCounter = intConsunantCounter + 1;

                                break;

                        }

                    }

                    else

                    {

                        switch (charLetter.ToString())

                        {

                            case "a":

                                intVowelCounterLower = intVowelCounterLower + 1;

                                break;

                            case "e":

                                intVowelCounterLower = intVowelCounterLower + 1;

                                break;

                            case "i":

                                intVowelCounterLower = intVowelCounterLower + 1;

                                break;

                            case "o":

                                intVowelCounterLower = intVowelCounterLower + 1;

                                break;

                            case "u":

                                intVowelCounterLower = intVowelCounterLower + 1;

                                break;                        

                            default:

                                intConsunantCounterLower = intConsunantCounterLower + 1;

                                break;

                        }

                    }

                }

            }

      }

      public void Display() 

      {

        Console.WriteLine("Number of Upper Case Vowels: " + intVowelCounter);

        Console.WriteLine("Number of Upper Case Consonants: " + intConsunantCounter);

        Console.WriteLine("Number of Lower Case Vowels: " + intVowelCounterLower);

        Console.WriteLine("Number of Lower Case Consonants: " + intConsunantCounterLower);

        Console.WriteLine("Number of Vowels: " + (intVowelCounter + intVowelCounterLower));

        Console.WriteLine("Number of Consonants: " + (intConsunantCounter + intConsunantCounterLower));

      }

   }

   class ExecuteRectangle 

   {

      static void Main(string[] args) 

      {

        String strInput;

        Console.Write("Enter String: ");

        strInput = Console.ReadLine();

        Program process = new Program();

        process.strInput = strInput;

        process.Count();

        process.Display();

      }

   }

}