Instruction: Given a query and a list of products denoted as A, B, C, ... with their titles, rank the products according to their relevance to the query. Output only a ranked list in which the most relevant product is at the top of the list.

Input:
Query: in wall speakers home theater bluethooth
Product list:
A: Acoustic Audio by Goldwood R191 in Ceiling/in Wall 5 Speaker Set 2 Way Home Theater 1000 Watt New R191-5S
B: Herdio 4 Inches Flush Mount 2 Way Full Range Stereo in Wall Ceiling Bluetooth Speakers,Perfect for Humid Indoor Outdoor Placement Bath, Kitchen,Bedroom,Covered Porches A Pair
Answer: B,A