using System;

using System.Collections.Generic;

//using System.Linq;

​

namespace PrintList

{

    class Program

    {

        static void Main(string[] args)

        {

            List<string> myList = new List<string> { "a", "ABS", "b", "XYZ", "c", "APO", "d" };

​

            for (int i = 0; i < myList.Count; i++)

            {

                Console.WriteLine("0. " + myList[i]);

            }

            Console.WriteLine(" ");

            myList.RemoveAll(t => t == "ABS" ||  t == "XYZ" || t == "APO");

​

            for (int i = 0; i < myList.Count; i++)

            {

                Console.WriteLine("1. " + myList[i]);

            }

        }

    }

}