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: coaching confidence
Product list:
A: Life Coaching for Successful Women: Powerful Questions, Practical Answers
B: From Skill Set to Mindset: 8 Must Have Systems for Volleyball Coaches to Build Confidence and Win
Answer: A,B