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: baby pumpkin costume 9 months
Product list:
A: Rubie's Kid's Opus Collection Lil Cuties Mini Monarch Costume, As Shown, Infant
B: Toddler Infant Baby Boy Girl Halloween Pumpkin Costumes Sleeveless Romper Outfit with Hat (6-12 Months, 3Pcs Halloween Pants Set)
Answer: B,A