Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: fifty shades of grey book
Product list:
A: Twist Me: The Complete Trilogy
B: Fifty Shades Trilogy: The Movie Tie-In Editions with Bonus Poster: Fifty Shades of Grey, Fifty Shades Darker, Fifty Shades Freed
C: Fifty Shades of Grey: Book One of the Fifty Shades Trilogy
Answer: C,B,A