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: science gifts for kids
Product list:
A: 4M 5557 Crystal Growing Science Experimental Kit - 7 Crystal Science Experiments with Display Cases - Easy DIY STEM Toy Lab Experiment Specimens, Educational Gift for Kids, Teens, Boys & Girls
B: CIRO 12-in-1 Solar Robot Toys, STEM Education Activities Kits for Kids 8-12, 190 Pieces Building Sets
Answer: A,B