public void RemoveWord(string word)
{
if (!AddedWords.Remove(word))
{
return;
}
AvailableWordList.Add(word);
}
public void SetRange(IEnumerable <string> range)
{
AddedWords = range.ToList();
AvailableWordList = new SortedSet <string>(AvailableWordList.Except(range));
}