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: killer clowns from outer space
Product list:
A: Clowns Attack Movies 2-DVD Bundle - Killer Klowns from Outer Space + Stephen King's It Double Feature
B: Clown
Answer: A,B