using System;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public static void Main()

    {

        string[] test = {"jane", "joy", "adam", "jane"};

        List<string> list = new List<string>(test);

        list.RemoveAt(list.FindIndex(x => x == "jane"));

        Console.WriteLine(string.Join(",", list));

    }

}