Instruction: Rank the products A, B, C, ... based on their relevance to the provided query, and produce a ranked list with the most relevant product positioned at the top of the list.

Input:
Query: coleman mattress for camping
Product list:
A: Coleman Kids Air Mattress with Soft Plush Top | EasyStay Single-High Inflatable Air Bed, Twin - 2000024251, 57 x 27 x 6 inches
B: Coleman Air Mattress | Double-High SupportRest Air Bed for Indoor or Outdoor Use , Green
Answer: A,B