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: metal tech rolling scaffold
Product list:
A: CBM Scaffold Multipurpose Maxi Square Baker Style Scaffold Tower Package - 12ft, 1,000-Lb. Capacity, Model# 2MFSH
B: CBM Scaffold 3 Sets of Scaffolding Masonry Box Frames 5' x 5' x 7' Scaffold CBM1290
Answer: B,A