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: fish tank decorations beta
Product list:
A: Tetra BettaSafe, aquarium Water Conditioner For Bettas, 1.69-Ounce, 50-Ml, Golds & Yellows, Model:16837
B: WSgift 2 Pack Safe Bone White Ceramic Aquarium Decorations Small Skull Stackable Fish Tank Decor Cave for Hiding, Betta Fish Accessories
Answer: B,A