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: trace ball
Product list:
A: Rifftrax: Shorts Beach Party
B: Voit Playground Ball, Blue, 10-Inch
Answer: B,A