Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: weber igrill case
Product list:
A: Weber 3-Piece Tool Set
B: Weber Gas Grill Drip Tray Bottom Tray Rails Genesis and Platinum 97783
C: Weber 7111 Grill Cover for Q 200/2000 Series Gas Grills,Black
Answer: C,A,B