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: samsung a30 gsm unlocked phone
Product list:
A: Galaxy A30 SMA305G 32GB Dual SIM GSM Unlocked - Black
B: Samsung Galaxy A50 A505F 128GB Dual SIM Unlocked GSM Phone w/ Triple (25MP+8MP+5MP) Camera - Black
Answer: A,B