Instruction: Evaluate the relevance of each product title in the input to the given query, and then sort the products in descending order of relevance, placing the most relevant product at the top of the ranked list.

Input:
Query: black knife block without knives
Product list:
A: Knife Block Storage Kitchen Knife Stand Holder Stainless Steel Knife Holder 6 Slots with Anti-slip Pad Without Knives
B: Farberware Self-Sharpening 13-Piece Knife Block Set with EdgeKeeper Technology, Black -
Answer: A,B