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: sensitive crest whitestrips
Product list:
A: Crest 3D Whitestrips Sensitive Teeth Whitening Kit, 14 Count
B: Purean Teeth Whitening Kit with LED Light  2 Syringes of 5ml Professional 35% Carbamide Peroxide Tooth Whitener Gel  Bright White Smile Set with Mouth Tray
Answer: A,B