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: speed light photography
Product list:
A: Geekoto GT53 Camera Flash Speedlite, LCD Display and Multi for Canon Nikon Sony Panasonic Olympus Pentax DSLR, Digital Cameras with Standard Hot Shoe
B: One Flash!: Great Photography with Just One Light
C: VILTROX 2 Packs LED Video Light kit with Light Stand and Wireless Remote, 30W/2450Lux Dimmable 3300K-5600K LED Panel Lights CRI 95+ for Photography Video Portrait Conference Vlog Streaming(VL-200T)
Answer: A,C,B