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: teen tech smart watch
Product list:
A: Kids Smart Watch for Boys Girls - HD Touch Screen Sports Smartwatch Phone with Call Camera Games Recorder Alarm Music Player for Children Teen Students
B: Smart Watch for Kids (4 Colors),Age 3-12 Years Boys Girls with 7 Puzzle Games Music Camera Two-Way Call SOS ,Touch Screen for Children Birthday New Year Gift
Answer: B,A