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: crib aquarium soother
Product list:
A: Fisher-Price Settle & Sleep Projection Soother
B: Baby Sleep Soothers, Momcozy Baby White Noise Machine, Auto-Off Timer and Volume Control Night Light Soother, 15 Lullabies Sound Machine for Newborns and Up, Elephant
Answer: A,B