Instruction: Analyze the query and each product title. Sort the products in descending order based on their relevance to the query. The most relevant product should be at the top of the list, and output the ranked list.

Input:
Query: prime 10 off code
Product list:
A: ProCase iPad 10.2 Case iPad 9th Generation 2021/ iPad 8th Generation 2020/ iPad 7th Generation 2019 Case, Slim Stand Hard Back Shell Protective Smart Cover Case for iPad 10.2 Inch -Black
B: Echo (3rd Gen)- Smart speaker with Alexa- Charcoal
Answer: B,A