public static GenericCollection <TItem> ScrambleWordList <TItem>(this GenericCollection <TItem> collection)
{
var selectedWords = collection.Where(w => random.Next(0, 2) == 0).ToArray();
var initialSize = collection.Count;
collection.Clear();
for (int i = 0; i < initialSize; i++)
{
var selectedIndex = random.Next(0, selectedWords.Length);
collection.Add(selectedWords[selectedIndex]);
}
return(collection);
}
