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: ps4 iphone 6 case
Product list:
A: iPhone 6 Case 6s Case 4.7",Comics Case Plastic Cover for iPhone 6/6s (Spider-Man)
B: DUEDUE iPhone 6 Case Bling,iPhone 6S Case, Slim Hybrid Hard PC Cover Shockproof Non-Slip,Glitter Full Body Protective Phone Cover Case for iPhone 6/iPhone 6S for Women/Girls,Rose Gold
C: Nyko Smart Clip - PlayStation DUALSHOCK 4 Controller Clip on Mount for Android Phones, Samsung Galaxy S6, S7, S8, S9, Edge, Note 8, Note 9, iPhone 6/S/+, iPhone 7/S/+, iPhone 8/S/+, iPhone X/XS/ XS Max/+, Max Clamp 6 Inches
Answer: A,B,C