Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: airpods pro case without keychain
Product list:
A: Maxjoy Compatible AirPods Pro Case Cover, Clear Flower Cute Protective Case with Keychain Hard Shell Shockproof Cover for Women Girls Men Compatible with Apple AirPods Pro Charging Case, Hollyhock
B: Deppa Protective Purple AirPods Pro Case Cover Silicone Skin for Apple Airpod Pro 2019 Without Keychain (Front LED Visible) (Lavender)
Answer: B,A