Sentence:In addition to being the Fellowship's guide in Lothlorien, in the second movie he leads a [e1]regiment[/e1] of Elven [e2]archers[/e2] from Lorien to the Battle of Helm's Deep, where he is eventually slain by an Uruk-hai along with many of his archers.
 e1: regiment. 
 e2 : archers.
Answer: Member-Collection(e2,e1)