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: gumball machine with gumballs
Product list:
A: RAIN-BLO Bubble Gum Balls, 53 Ounce Jar
B: Classic Dubble Bubble Gumball Coin Bank
Answer: B,A