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: flash cards numbers 1-20
Product list:
A: Counting Ring Flash Cards
B: merka Large Alphabet Flash Cards for Toddlers 2-4 Years - Learn Colors Number Shapes Animals ABC Letters & Sight Words - Learning Toy Educational Preschool Toddler Flashcards - 58 Picture Cards
Answer: A,B