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 G 
	Speaker: No, that's not a shape you have chosen before. Find the long, horizontal rectangle supporting four triangles. Make sure the center triangles are taller than the outside ones. 
	Listener: select H 
	Speaker: Remove the last two shapes. 
(end of the conversation)
Answer a single word, Positive, Neutral or Negative. 
Assistant: Negative.