You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who was a in season 1 pretty little liars?" whose answer is Ashley Benson.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who was a in season 1 pretty little liars
Useful Output:

Doc 1: Mona was A in seasons 1-2, Cece/ Charlotte seasons 3-6a, Alex seasons 6b-7, Mona started and ended the game.
Doc 2: OMGThe A-Team! Every Character Who Was 'A' in the Original 'Pretty Little Liars' · Mona Vanderwaal · Toby Cavanaugh · Spencer Hastings · Jenna
Doc 3: 1 of 7. Mona Vanderwaal (Janel Parrish) · 2 of 7. Toby Cavanaugh (Keegan Allen) · 3 of 7. Spencer Hastings (Troian Bellisario) · 4 of 7. Jenna
Doc 4: “A” is CeCe Drake (Charlotte DiLaurentis). She is the daughter of Mary Drake who is the TWIN of Jessica DiLaurentis. The DiLaurentis/Drake
Doc 5: Who put the note in Emily's gym locker that said “Hey Em! I have been replaced. You've found another friend to kiss!-A and what did it mean?