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: usb nfc reader writer
Product list:
A: OBO HANDS English RFID NFC Copier Reader Writer Duplicator 10 Frequency Programmer with Color Screen +5pcs UID Tag+5Pcs UID Cards
B: Amiiqo NFC Unlimited Amiibo's Toy NFC Emulator with N2 Elite USB NFC Reader/Writer Support Amiibo Figurines
C: RFID NFC Reader Writer 13.56MHZ USB Contactless/Contact Smart Card Reader+2 Pcs 4442 Cards +2pcs MF1 Cards + Free sdk
Answer: C,A,B