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

Input: Consider Input: Must have app Definitely one of my favorites

Output: Positive

Input: Consider Input: Just says 0 Doesnt work for me.

Output: Negative

Input: Consider Input: Needs to be updated Incompatible with lollipop 5.1
Output: Positive