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: halloween contacts
Product list:
A: ONLYSO - Vampire Fang Kit (3 pairs)
B: Colored Contact Lenses: an Easy Consumer's Guide
C: BESTOYARD 8 Hollow Eyeball Mask Halloween Horror Props Costume Plastic Eyeballs for Halloween
Answer: C,B,A