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: adult halloween headband
Product list:
A: elope Puppy Dog Ears and Tail Standard Brown
B: 5 Pieces Halloween Cat Cosplay Costume Set Faux Fur Cat Ears Headband Cat Paw Gloves Cat Tail and Bow Tie for Halloween Cat Cosplay Costume Accessories
Answer: A,B