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: 100% all natural male enhancement without caffeine
Product list:
A: BulkSupplements.com Caffeine Capsules - Caffeine Pills - Caffeine Tablets - Caffeine Pills 200mg - Focus Supplement (300 Gelatin Capsules - 300 Servings)
B: Prime Labs - Men's Test Booster - Natural Stamina, Endurance and Strength Booster - 60 Caplets
Answer: B,A