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: ifit membership
Product list:
A: ICON Health and Fitness iFit 1 Year Premium Membership Fitness Trainer
B: ProForm 750R Folding Smart Rower with 30-Day All-Access iFIT Membership
C: NordicTrack Commercial Series Treadmills + 30-Day iFIT Family membership
Answer: A,C,B