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: blue tooth headset
Product list:
A: Yaesu Standard Horizon SSM-BT10 Bluetooth Headset for FT3DR and Select Yaesu and Standard Horizon Models
B: Beaums Walkie Talkie Wireless Headset Bluetooth Headsets Two Way Radio Headphone Earpiece Replacement for Baofeng 888S UV5R (Black)
Answer: A,B