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: large gym backpack
Product list:
A: PUMA Evercat Contender Backpack
B: UOWGA 3 Way Travel Duffle Bag Backpack with 2 Shoes Compartment for Women and Men - 40L Duffle Bag Large Size
Answer: B,A