Instruction: Given a query and a list of products denoted as A, B, C, ... with their titles, rank the products according to their relevance to the query. Output only a ranked list in which the most relevant product is at the top of the list.

Input:
Query: 40 hp mercury outboard ignition switch box
Product list:
A: KEMIMOTO 332-5772A1 CDI Switch Box Power Pack Compatible with 40 Outboard 18-5881 40-125 HP 114-5772 9-25104 332-5772A3 A7 A5 A3 A2 A1
B: CDI Electronics 114-7452A 3 Mercury/Mariner Ignition Pack - 2 Cyl (1980-1987)
C: Mophorn Boat Throttle Control 881170A10 Boat Control Box with Emergency Cord Outboard Remote Control 10 Pins Side Mount fit for Mercury Engine
Answer: B,A,C