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: free weights 5lbs pair
Product list:
A: RitFit Set of Two Neoprene Dumbbells 5lb Purple
B: BalanceFrom Rubber Encased Hex Dumbbell in Pairs, Singles or Set with Rack, (5LB Pair)
C: Amazon Basics Vinyl 5 Pound Dumbbells - Set of 2, Light Blue
Answer: C,A,B