Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: pg-245 black ink cartridge
Product list:
A: COLORETTO Remanufactured Printer Ink Cartridge Replacement for Canon PG-245XL 245 XL PG-243 243 to use with Canon mg2522 mg2520 MX490 MX492 IP2820 IP2850 TS3120 TR3122 TR4522 (2 Black) Combo Pack
B: Canon PG-243 Black Ink Cartridge Compatible to printer iP2820 MX492, MG2420, MG2520, MG2920, MG2922, MG2924 MG3020, MG2525, TS3120, TS302, TS202 and TR4520
Answer: A,B