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: fisher and paykel flexifit 405
Product list:
A: Universal CPAP Headgear Strap for ResMed Mirage Series, Philips Respironics CPAP Mask, Soft Stretchy Material, Standard (Headgear Only)
B: Fisher & Paykel Opus 360 CPAP Mask Headgear
C: Fisher & Paykel FlexiFit 405 Nasal Mask Headgear
Answer: C,A,B