Sentence:Surviving a plane crash over Micronesia as a baby that killed my adoptive parents, I was initially raised by a [e1]whoop[/e1] of wild [e2]gorillas[/e2], then later by savage pygmies who idolised me as someone with special powers and christened me "Mighty White Man", shortened recently to Dean Wightman.
 e1: whoop. 
 e2 : gorillas.
Answer: Member-Collection(e2,e1)