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: unicorn jewelry
Product list:
A: Jewelkeeper Unicorn Music Box & Little Girls Jewelry Set - 3 Unicorn Gifts for Girls
B: My Very Best Always Be Yourself Unicorn Necklace (gold plated brass)
Answer: B,A