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: bouncer for baby boy
Product list:
A: Bright Starts Bounce-A-Bout Activity Center, Spring In' Safari
B: Fisher-Price Sit-Me-Up Floor Seat, Honeycomb
Answer: A,B