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: king bed set 100 cotton
Product list:
A: Extra Deep Sheets-Cotton Bed Sheets - 100% Cotton - 400 Thread Count - 22 Inch Extra deep Pocket Fitted Sheet with Elastic All Around (4 Pcs Sheet Set) - (Dark Grey Solid - Cal King Size)
B: Top split king sheets sets for adjustable beds, Half split king sheet sets for adjustable beds deep pocket, 34" Split Top king Sheets 400 Thread Count 100% Cotton (Half Split Fitted),Light Grey Stripe
Answer: A,B