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: gmc sierra bully bumper
Product list:
A: Bestop 7530015 TrekStep, Rear-Mount - Chevy/GMC 2007-2013 Silverado/Sierra 1500 (New Body Style Only) and 2007-2014 2500/3500 HD
B: Bully BBS-1103 Truck Black Powder Coated Side Step Set, 2 Pieces (1 Pair), Includes Mounting Brackets - Fits Various Trucks from Chevy (Chevrolet), Ford, Toyota, GMC, Dodge RAM and Jeep
Answer: A,B