Task: Query_Product_Rank
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: buzz light year costume
Product list:
A: Mayflower Products Toy Story Buzz Lightyear Balloon (each)
B: Cozy Wings Buzz Lightyear Toy Story As Seen On TV
C: Buzz Lightyear Classic Baby Infant Costume - Newborn
Answer: C,B,A