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: cover for round seat swivel office chair
Product list:
A: Turquoize Office Chair Cover Stretchable Chair Cover for Office Chair Computer Chair Cover Large Office Chair Cover with Armrest Covers Jacquard Boss Chair Cover High Back, Washable, Large, Black
B: Sigmat 2 Pack Waterproof PU Bar Stool Cover Anti-Slip Round Seat Cover 17.5 Inch Black
Answer: A,B