Instruction: Rank the products A, B, C, ... based on their relevance to the provided query, and produce a ranked list with the most relevant product positioned at the top of the list.

Input:
Query: memory foam cat bed
Product list:
A: Orthopedic Dog Bed  2-Layer Memory Foam Dog Bed with Machine Washable Sherpa Top Cover  20x15 Dog Bed for Small Dogs up to 20lbs by PETMAKER (Gray)
B: Furhaven Orthopedic Pet Bed for Dogs and Cats - Sherpa and Suede Oval Cuddler Dog Bed with Removable Washable Cover, Clay, Medium
C: Furhaven Orthopedic Pet Bed for Dogs and Cats - Classic Cushion Ultra Plush Curly Fur Dog Bed Mat with Removable Washable Cover, Gray, Large
Answer: C,B,A