Instruction: Given a query and a list of products denoted as A, B, C, ... with their titles, rank the products according to their relevance to the query. Output only a ranked list in which the most relevant product is at the top of the list.

Input:
Query: 27 ft pool covers for above ground pools
Product list:
A: Blue Wave BWC910 Gold 15-Year 28-ft Round Above Ground Pool Winter Cover,Royal Blue
B: Economy - 27' Round Above Ground Pool Winter Cover - 27 ft Gorilla Pool Cover
Answer: B,A