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: cottinghams western philosophy
Product list:
A: The Rationalists (History of Western Philosophy, 4)
B: The Meaning of Life and the Great Philosophers
Answer: A,B