Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: tetra small pond filter with fountain and likes
Product list:
A: Tetra Decorative ReptoFilter, Terrarium Filtration, Keeps Water Clear
B: Tetra LED Half Moon aquarium Kit 1.1 Gallons, Ideal For Bettas, Black, 4.6 x 9.1 x 9.9 Inches (29049)
C: Tetra Waterfall Globe Kit 1.8 Gallons, Aquarium With Filtration
Answer: A,C,B