Instruction: Analyze the query and each product title. Sort the products in descending order based on their relevance to the query. The most relevant product should be at the top of the list, and output the ranked list.

Input:
Query: a1 toddler tshirts
Product list:
A: Koloa Surf Mesh Back Wave Logo Trucker Hat in Black/White/Black Logo
B: Hanes Ultimate Baby Flexy 2 Piece Set (Pant with Long Sleeve Crew Tee), Blue/Green Print, 0-6 Months
C: Joe's USA Heavyweight 6.1-Ounce, 100% Cotton T-Shirts,Teal 2XL
Answer: C,B,A