Instruction: Evaluate the relevance of each product title in the input to the given query, and then sort the products in descending order of relevance, placing the most relevant product at the top of the ranked list.

Input:
Query: elf on the shelf without book
Product list:
A: The Elf on the Shelf Arctic Artiste Claus Couture (Elf not Included)
B: The Elf on the Shelf Boy Dark
C: Exclusive 2017 The Elf on the Shelf Claus Couture Collection Snowflake Skirt & Scarf - Elf Sold Separately
D: Purrble - Calming Toy Companion with Dynamic Heartbeat and Soothing Purr - Interactive Plush Companion for All Ages - Stuffed Animal Doll for Emotion Regulation - Cuddle and Pet Plushies
Answer: C,B,A,D