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: louisianne caffeine free tea bags
Product list:
A: Luzianne Specially Blended gallon Size Iced Tea Bags, 24 Count Box
B: Stash Herbal & Decaf Tea Sampler - 40 Tea Bag, 20 Flavor Assortment - With By The Cup Honey Sticks
Answer: A,B