Instruction: Given a query and a list of products denoted as A, B, C, ... with their titles, rank the products according to their relevance to the query. Output only a ranked list in which the most relevant product is at the top of the list.

Input:
Query: clinical effects hair therapy shampoo
Product list:
A: Hairgenics Propidren Hair Growth Shampoo for Thinning and Balding Hair with Biotin , Keratin, and Powerful DHT Blockers to Prevent Hair Loss, Nourish and Stimulate Hair Follicles and Help Regrow Hair.
B: Clinical Effects: Hair, Skin and Nails Complex - Dietary Supplement with Advanced Biotin Formula - 30 Capsules Per Pack - 1 Pack - Promotes Hair Growth, Strong Nails, and Healthy Skin
Answer: B,A