Instruction: Evaluate the relevance of each product title in the input to the given query, and then sort the products in descending order of relevance, placing the most relevant product at the top of the ranked list.

Input:
Query: under a firefly moon
Product list:
A: Under a Firefly Moon (Firefly Lake Book 1)
B: Lavender Blue (Blue Hollow Falls Book 3)
C: Lavender & Mistletoe: A Sweet and Sexy Holiday Romance (Blue Hollow Falls)
Answer: A,B,C