items.Add(temp);

using System;
using System.Collections.Generic;
using System.Windows.Forms;

public static class ClipboardFusionHelper
{
private static List items;
private static string LastItem;

public static string ProcessText(string text)
{
if (items == null)
items = new List();
if (LastItem == null)
LastItem = "";

if (items.Count == 0)
{
if (LastItem.Equals(text, StringComparison.Ordinal))
{
Clipboard.Clear();
return "";
}

items = new List(text.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries));
if (items.Count == 0)
{
Clipboard.Clear();
return "";
}
}

string temp = items[0];
items.RemoveAt(0);

if (items.Count == 0)
Clipboard.Clear();

LastItem = temp;
MacroAPI.PasteText(temp);
return temp;
}
}