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: pink panther keychain
Product list:
A: Unique Custom Black Texture Black Black Pattern Black Women Trifold Wallet Long Purse Credit Card Holder Case Handbag
B: DEESEE(TM) Fashion Trend Simple Large Solid Leather Bracelet Tassel Keychain Jewelry (Pink)
C: Moose Pet Wear Animal Print Lanyard - Satin Cute Key Lanyard, ID Badge Holder  1 Inch, Puppy Paws Print Pink On Black, Model: SRBLS1-PAWS-PB
Answer: B,C,A