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: zipper binder with shoulder strap
Product list:
A: Case-It T641P Zipper Binder, 3-Inch Capacity, with 5-Tab Expanding File, Zip Mesh Pocket, Shoulder Strap, Midnight Floral Pink
B: Five Star 2 Inch Zipper Binder, 3 Ring Binder, Expansion Panel, Durable, Teal/Chartreuse (29052IH8)
Answer: B,A