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: drive medical deluxe two button folding walker
Product list:
A: OasisSpace Aluminum Rollator Walker, with 10'' Wheels and Seat Compact Folding Design Lightweight Baking (Blue)
B: Drive Medical 10115 Swivel Lock Walker Wheels, Gray/Silver
Answer: A,B