User: Please carefully read the following conversation and answer: Is the very last utterance from the speaker a positive, neutral, or negative feedback? Often negative feedbacks include corrections and keywords like no, not, undo, don't, with generally negative sentiment, while positive feedbacks often include good, yes, correct, okay, or simply move on to the next stage. 
(start of the conversation)
	Listener: select D 
	Speaker: Diamond on top of the point of a triangle on the left upper side 
	Listener: select I 
	Speaker: It's a triangle on the bottom, but the top left corner is covered by a diamond shape 
(end of the conversation)
Answer a single word, Positive, Neutral or Negative. 
Assistant: Neutral