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: bluetooth reciever and mic
Product list:
A: Alto Professional Bluetooth Total | Professional XLR Equipped Rechargeable Bluetooth Receiver For Mixers and PA Systems
B: Kithouse S9 UHF Rechargeable Wireless Microphone System Karaoke Microphone Wireless Mic Cordless Dual with Bluetooth Receiver Box + Volume Control ECHO for Karaoke Singing Speech Meeting Church, 200FT
Answer: A,B