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: crystal rings for men
Product list:
A: Black Stainless Steel Red Crystal Signet Biker Ring (Black, 13)
B: Barzel 18K Gold Plated Three-Tone & One Tone Cubic Zirconia Bling Ring Set (3-Tone, 10)
Answer: A,B