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: Drive Medical RTL10131 E-Z Walker Caddy, Gray/Blue
B: Front Wheeled Walker Folding Deluxe with 2 Button and 5" Wheels, Adjustable Height (Short, Standard, Tall People) by Healthline Trading
Answer: B,A