Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
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Question: This set of assorted short tracks is hard to avoid if you want to create a track layout of even an intermidiate size. The male-male and female-female pieces will provide a dramatic increase in the number of layouts possible as you can now overcome the problem of curves returning to the starting position.This is a must-have for any Brio enthusiast.

Answer: Positive

Question: I just got these stockings but the seller sent me a way smaller size (A-B) than I ordered, I e-mailed them telling them about the problem and will keep you dear buyer posted. I cannot tell you about anything about the quality or color because I have not opened the ones I received.

Answer: Negative

Question: The only downside to this adapter vs. apple's is the lack of the light ring which tells you whether the computer is fully charged or not. Otherwise it's a great deal!

Answer:
Positive