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: lego set town building
Product list:
A: LEGO DUPLO Creative Play Large Green Building Plate 2304 Building Kit (1 Piece)
B: LEGO DUPLO Town Plane 10908 Building Blocks (12 Pieces)
C: LEGO City Ski Resort 60203 Building Kit Snow Toy for Kids (806 Pieces)
Answer: C,B,A