Instruction: Analyze the query and each product title. Sort the products in descending order based on their relevance to the query. The most relevant product should be at the top of the list, and output the ranked list.

Input:
Query: roblox backpack for boys with lunch bag
Product list:
A: Boy's 6 in 1 Backpack Set With Lunch Bag, Pencil Case, and Accessories
B: AMYATLIY 3Pcs Toddler Backpack for Boys with Lunch Bag Pencil Case School Bags Student Bookbag for Girls Game Fans Gifts (Color 1)
Answer: B,A