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: portable cd player
Product list:
A: Jensen CD-555 Red CD Bluetooth Boombox Portable Bluetooth Music System with CD Player +CD-R/RW & FM Radio with Aux-in & Headphone Jack Line-in Limited Edition- (Red)
B: GPX Portable Personal CD Player and MP3 with Anti Skip Protection and Stereo Earbuds, Black Gray PC807BMP3U (Micro USB or 2 AA Batteries not Included)
Answer: B,A