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: lean cup hat
Product list:
A: Trendy Apparel Shop XXL Double Cup Morning Coffee Embroidered Structured Trucker Mesh Cap - Black
B: Nintendo Super Mario Hat Pixel Mario Character Black Snapback Hat - One Size
Answer: A,B