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: flute waterproof case
Product list:
A: Sheffield 12634 Field Box, Pistol, Rifle, or Shotgun Ammo Storage Box, Tamper-Proof Locking Ammo Can, Water Resistant, Made in The U.S.A, Stackable, White
B: Paititi Lightweight B foot Flute Case with Detachable Shoulder Strap, Large
C: Exceart Flute Case Carrying Bag Waterproof Portable Mini Saxophone Bag Lightweight Handbag for Music Instrument Black
Answer: C,B,A