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: bear headcover golf
Product list:
A: Daphne's Black Bear Headcovers
B: Team Golf NFL Chicago Bears 3pk Contour Fit Headcover, One Size
Answer: A,B