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: sling backpack purse for women kavu
Product list:
A: KAVU Keepalong Semi Padded Sling Canvas Rope Crossbody Bag - Charcoal Fable
B: KAVU Plaid Rope Sling Bag Crossbody Backpack with Adjustable Shoulder Strap - Americana
Answer: B,A