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: jello cups sugar free snack pack
Product list:
A: Jell-O Cherry Sugar-Free Gelatin Mix (0.3 oz Boxes, Pack of 6)
B: Snack Pack Pie Pudding Cups, Chocolate Sugar Free, 13 oz (4 ct)
Answer: B,A