In this task, you are given an app review. Your task is to identify whether its sentiment is "Positive" or "Negative".

Example Input: IPhone Works great on my Samsung wish you made it for iphone
Example Output: Positive

Example Input: Good I guess you could say it's the best voice """"""""""""""""notifier'' for now""
Example Output: Positive

Example Input: Difficult to use. Plz make it simple
Example Output:
Negative