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: 12 inch bathroomwall mounted fan
Product list:
A: Lasko Portable Electric 42.5" Oscillating Tower Fan with Nighttime Setting, Timer and Remote Control for Indoor, Bedroom and Home Office Use, Silverwood T42954
B: iPower 12 Inch Shutter Exhaust Fan Aluminum High Speed 1620RPM, 940 CFM, 1-Pack, Silver
Answer: B,A