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: kids cotton candy machine
Product list:
A: Concession Essentials - CE Floss Sugar -2pk Cotton Candy Floss Sugar 2 Pack (Pink Vanilla and Blue Raspberry)
B: Nostalgia PCM306PK Vintage Hard and Sugar Free Countertop Original Cotton Candy Maker, Includes 2 Reusable Cones, Scoop  Pink
Answer: B,A