Instruction: Evaluate the relevance of each product title in the input to the given query, and then sort the products in descending order of relevance, placing the most relevant product at the top of the ranked list.

Input:
Query: 27 foot pool covers for above ground pools
Product list:
A: Blue Wave NW135-6 Cover Clips for Above Ground Pool Cover - 30 Pack (Cover clips ship in a variety of colors),Gray
B: Blue Wave BWC508 24-ft Round Leaf Net Above Ground Pool Cover,Black, 24-Feet
C: Blue Wave BWC910 Gold 15-Year 28-ft Round Above Ground Pool Winter Cover,Royal Blue
Answer: B,A,C