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: blink camera
Product list:
A: Ring Alarm Motion Detector (2nd Gen)
B: Additional Blink Sync Module for existing Blink XT and XT2 Video Home Security Systems, Black
C: Add-on Blink Indoor Home Security Camera for Existing Blink Customer Systems
Answer: C,B,A