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: guinea pig birthday decorations
Product list:
A: Paper House Productions 3.5" x 3" Die-Cut Guinea Pig Shaped Magnet for Refrigerators and Lockers
B: Guinea Pig Cavia Cake Cupcake Toppers Picks Set
Answer: B,A