using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        var objects = SomeObject.Create(20);

        foreach (var obj in objects)

        {       

            var splitText = obj.SomeValue.Split('/');

            var firstPart = splitText.Length > 0 ? splitText[0] : "";

            var secondPart = splitText.Length > 1 ? splitText[1] : "";

            Console.WriteLine($"First Part of Object {obj.ID} is {firstPart}");

            Console.WriteLine($"Second Part is Object {obj.ID} is {secondPart}");

            Console.WriteLine();

        }       

    }

​

    public class SomeObject

    {

        public int ID {get; set;}

        public string SomeValue {get; set;}

        public static List<SomeObject> Create(int howMany)

        {

            var result = new List<SomeObject>();

            for(int i = 1; i <= howMany; i++)

            {

                result.Add(new SomeObject()

                           {

                              ID = i,

                              SomeValue = $"{i}{i + 1}{i + 2}/{i + 4}{i + 5}{i + 6}"

                           });

            }

            return result;

        }

    }

}