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: learn to speak gaelic
Product list:
A: Speak & Learn Scottish Gaelic (2 CDs)
B: Gaelic-english, English-gaelic Dictionary (English and Scots Gaelic Edition)
Answer: A,B