using System;

using System.Text;

using System.Collections.Generic;

using System.Globalization;

using System.Text.RegularExpressions;

​

public class Program

{

    public static void Main()

    {

        string fullName = "H I D A Y A T";

        fullName = correctingFullName(fullName);

        fullName = Regex.Replace(fullName.Trim(), "[^a-zA-Z0-9% ._]", string.Empty);

        Console.WriteLine("fullName 1: " + fullName);

        fullName = System.Text.RegularExpressions.Regex.Replace(fullName, @"\s+", " ");

        Console.WriteLine("fullName 2: " + fullName);

        string strOne = fullName.Replace(" ", ",");

        Console.WriteLine("strOne : " + strOne);

        string[] strArrayOne = new string[]{""};

        strArrayOne = strOne.Split(',');

        string stringToCheck = "sess1on1";

        string password = "sess1on1";

        stringToCheck = stringToCheck.ToUpper();

        bool isContainFullName = false;

        //Check Contain Full Name

        foreach (string x in strArrayOne)

        {

            if (stringToCheck.Contains(x))

            {

                isContainFullName = true;

            }

        }

Console.WriteLine("fullName : " + fullName);

        if (fullName == "" || fullName == " ")

        {

            isContainFullName = false;

        }

​

        //Check Contain Full Name

        var hasSymbol = new Regex(@"^((?=.*\d.*\d)(?=.*[A-Za-z]).{8,12})$");

        var isValidatedPass = hasSymbol.IsMatch(password);

        Console.WriteLine("isValidatedPass : " + isValidatedPass);

        Console.WriteLine("isContainFullName : " + isContainFullName);

        if ((isValidatedPass == false && isContainFullName == true) || (isValidatedPass == false && isContainFullName == false) || (isValidatedPass == true && isContainFullName == true))

        {

            Console.WriteLine("Wrong Combination");

        }

        else

        {

            Console.WriteLine("Correct Combination");

        }

    }

    public static string correctingFullName(string fullname)

    {

        var splitSpace = fullname.Split(' ');

        string newText = "";

        for(var i = 0; i < splitSpace.Length-1 ; i++){

            if (i == 0) {

              if (splitSpace[i].Length == 1) {

                if (splitSpace[i + 1].Length == 1) {

                  newText += splitSpace[i] + splitSpace[i + 1];

                }

              } else {

                newText += splitSpace[i] + " " + splitSpace[i + 1];

              }

            } else {

                if (splitSpace[i].Length == 1) {

                  if (splitSpace[i + 1].Length == 1) {

                    newText += splitSpace[i + 1];

                  } else if (splitSpace[i - 1].Length == 1) {

                    newText += splitSpace[i + 1].Length > 1 ? " " + splitSpace[i + 1] : splitSpace[i + 1];

                  }else{

                    newText += " " + splitSpace[i + 1];

                }

                }else{

                    newText += " " + splitSpace[i + 1];

                }

            }

        }

        return newText;

    }

}