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: swat costume for men
Product list:
A: Party City F.B.I. Halloween Costume for Boys, Small (4-6), Includes Helmet, Walkie Talkie, Goggles and More
B: Dreamgirl Men's Special Ops Costume, Black, Large
Answer: B,A