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: roy's gift card
Product list:
A: DoorDash Gift Cards - Email Delivery
B: Amazon Gift Card - Print - Birthday Cupcakes
C: Apple Gift Card $100 - App Store, iTunes, iPhone, iPad, AirPods, Macbook, accessories and more
Answer: C,A,B