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: key caps with labels
Product list:
A: PAFUWEI 5 Pcs Cute Key Cap Covers Set Key Cap Tags Animal Key Identifier Caps Cartoon Keychain Pendant for House Key Label Tags, Assorted Colors
B: 100 Pieces Key Caps Tags Covers Set, Plastic Key Tag with Split Ring Label Window Key Identifier Rings Universal Key Covers Key Caps Labels for Key Organization, 10 Colors, 3 Styles
C: NPKC 61 87 104 Keys Miami Thick PBT OEM Profile Keycap for MX Switches GH60 Tenkeyless Mechanical Gaming Keyboard (Only Keycap) (87 Side Print)
Answer: B,A,C