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: black shelves for walls
Product list:
A: Cloudro Wall Shelf, Wrought Iron Hook Decor Room Wall Shelf Creative Flower Basket Storage Rack (B)
B: Wall Acce Ssories  Wall Single Wooden Board Shelves Wall Hanging Flowerpot Storage Rack Home Decor Home Decoration Home Decor for 4th of July Onsale
Answer: B,A