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: 'it's not a diet.' davinia taylor
Product list:
A: It's Not A Diet: The Number One Sunday Times bestseller
B: NOT A DIET DIARY! A GET YOUR SHIT TOGETHER DIARY!
C: Juliette Has A Gun Juliette Has a Gun Discovery Set, 0.23 fl. oz.
Answer: A,B,C