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

Ex Input:
Amazing!!! Works like a charm! Nice feature to save recordings into file. Would be even better to transmit from file on HackRF! 73 SQ7MHZ

Ex Output:
Positive

Ex Input:
Waste

Ex Output:
Negative

Ex Input:
Worst app. It doesn't work at all

Ex Output:
Negative