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: electric heating pad without auto shut off
Product list:
A: MIGHTY BLISS Large Electric Heating Pad for Back Pain, Cramps, Arthritis Relief - Extra Large [12"x24"] - Auto Shut Off - Heat Pad with Moist & Dry Heat Therapy Options - Hot Heated Pad
B: Portable Cordless Heating Pad, Electric Waist Belt Device,Fast Heating Pad with 3 Heat Levels and 3 Vibration Massage Modes, Back or Belly Heating Pad for Women and Girl
Answer: B,A