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 F 
	Speaker: no delete and look for a crooked christmas tree 
	Listener: select G 
	Speaker: yes, delete the vase shape and pick the shape with 2 triangles on right and three on left 
(end of the conversation)
Answer a single word, Positive, Neutral or Negative. 
Assistant: Positive.