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: eargo hearing aids for adults prime
Product list:
A: Williams Sound PockeTalker Ultra Duo Sound Amplifier with Headphone & Earbud, Year Supply of Batteries & Liberty Microfiber Cloth
B: Coniler Hearing Amplifier for Seniors and adults ,Rechargeable Digital Hearing Aids With Either Ear sound Hearing
C: [New] iBstone Rechargeable Hearing Amplifier to Aid Hearing, Completely-in-Canal (CIC) Mini Digital Hearing Devices for Seniors & Adults, Blue & Red, Pair
Answer: C,B,A