Instruction: Given a query and a list of products denoted as A, B, C, ... with their titles, rank the products according to their relevance to the query. Output only a ranked list in which the most relevant product is at the top of the list.

Input:
Query: nutone bathroom fan parts model 763rl b unit
Product list:
A: Bathroom Vent Fan Motor and Blower Wheel Replacement Electric Motors Kit Compatible with Nutone Broan 50CFM 120V
B: COLIBROX 0503B000 50CFM 763RL 763RLN Bath Fan Motor Plate Assembly
Answer: B,A