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: school bag with lunch box for 6 years old boy
Product list:
A: Boys Backpack for Kids Elementary School Bags Durable Kindergarten Bookbags (Royal Blue)
B: PUMA unisex child Puma Kids' Evercat Lunchbox Kid s Backpack, Blue/Black, One Size US
C: VBG VBIGER School Bags School Backpack Polka Dot 3pcs Kids Book Bag Lunch Bags Purse Girls Teen (Black-pink)
Answer: C,B,A