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: drum cases for roland td 50
Product list:
A: Harmony Cases HCUT3213W Mid Size Drum Hardware Utility Hard Custom Case New
B: Roland BT-1 Electronic Drum Single-Trigger Pad
Answer: A,B