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: kaweco liliput fountain pen cartridge
Product list:
A: Kaweco LILIPUT Fountain Pen Black EB
B: Kaweco Fountain Pen 30 ink cartridges short black
Answer: B,A