Task: Query_Product_Rank
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: madam secretary season 5
Product list:
A: Madam Secretary: Season Four
B: Madam Secretary: Season Five
Answer: B,A