Instruction: Rank the products A, B, C, ... based on their relevance to the provided query, and produce a ranked list with the most relevant product positioned at the top of the list.

Input:
Query: life without diabetes roy taylor
Product list:
A: Complete Guide To Life Without Diabetes: Explanations on How to Wage War on Type 2 Diabetes
B: Life Without Diabetes, Downsizing [Hardcover], Diabetes Type 2 Healing Code 3 Books Collection Set
Answer: B,A