using System;

using System.Collections.Generic;

public class Program

{

    public class Item

    {

        public string AccountOwnerEmail {get;set;}

        public string PartnerName {get;set;}

        public string EnrollmentID {get;set;}

        public string Customer {get;set;}

        public string LicensingProgram {get;set;}

        public string Country {get;set;}

        public string Culture {get;set;}

        public string Issue {get;set;}

    }

    public static void Main()

    {

        var fileContent = @"Header ....

AccountOwnerEmail: v-dakash@catalysis.com

PartnerName: ""HEY""? Tester

EnrollmentID: 123456789

Customer: ""Catalysis"", LLC.

Licensing program: Enterprise 6 TEST

Country: etc

Culture:etc 

Issue:etc";

        var lines = fileContent.Split('\n');

        var items = new List<Item>();

        for( var i = 1; i < lines.Length; i += 8)

        {

            items.Add(new Item {

                AccountOwnerEmail = Clean(lines[i]),

                PartnerName = Clean(lines[i + 1]),

                EnrollmentID = Clean(lines[i + 2]),

                Customer = Clean(lines[i + 3]),

                LicensingProgram = Clean(lines[i + 4]),

                Country = Clean(lines[i + 5]),

                Culture = Clean(lines[i + 6]),

                Issue = Clean(lines[i + 7]),

            });

        }

        Console.WriteLine(items.Count);

        Console.WriteLine(items[0].Customer);

    }

    public static string Clean(string input) => input.Substring(input.IndexOf(':') + 1).Trim();

}