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: magnetic chalk board for wall
Product list:
A: Chalk Board Sign Chalkboard Blackboard - Hanging Chalkboard Sign Black Board Chalkboards Framed Large Chalkboard 24x36 Chalk Boards with Frame Magnetic Chalkboard Chalk Markers Kids Chalkboard Eraser
B: Board2by Rustic Wood Framed Magnetic Chalkboard 20 x 30, Large Hanging Chalk Board Sign for Kids, Non-Porous Wall Blackboard for Wedding Kitchen Restaurant Menu and Home with 4 Unique Magnets, White
C: Magnetic Chalkboard Contact Paper 48 in Self-Adhesive Chalkboard Wallpaper Ideas for Kids/Office/Home/School/Art/Decoration
Answer: C,A,B