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: above ground pool vacuum
Product list:
A: Poolmaster 28316 Swimming Pool Leaf Vacuum, Premier Collection
B: Zodiac MX6 Automatic Suction Side Pool Cleaner Vacuum for Inground Pools
Answer: A,B