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: mattress layer twin xl
Product list:
A: Olee Sleep Aquarius 10-Inch Memory Foam Mattress in Blue, Twin
B: LINENSPA 3 Inch Gel Infused Memory Foam Mattress Topper - Twin XL
Answer: B,A