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: pur pitcher water filters
Product list:
A: AQUA CREST CRF-950Z NSF Certified Pitcher Water Filter, Compatible with Pur Pitchers and Dispensers PPT700W, CR-1100C, DS-1800Z and PPF951K, PPF900Z Water Filter (Pack of 3)
B: PUR Basic Water Pitcher Replacement Filter, 2-Stage, 1-Pack, Filter Replacements for PUR Water Filter Pitchers, Reduced Chlorine Taste and Odor, Filters Provide 40 Gallons/2 Months of Filtered Water
Answer: B,A