Instruction: Rank the products A, B, C, ... based on their relevance to the provided query, and produce a ranked list with the most relevant product positioned at the top of the list.

Input:
Query: yarn purple and grey
Product list:
A: RED HEART  Super Saver Yarn, Light Grey
B: Red Heart E300-546 Red Heart Super Saver Yarn - Purple Tone
Answer: A,B