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: uou toddler training pants
Product list:
A: U0U Baby Girls'4 Pack Cotton Training Pants Toddler Potty Training Underwear for Boys and Girls Pink 2T
B: Cotton Training Pants 4 Pack Padded Toddler Potty Training Underwear for Boys and Girls-12M-5T
Answer: A,B