In this task, you are given a text from tweets. Your task is to classify given tweet text into two categories: 1) positive, and 2) negative based on its content.

Ex Input:
well i learnt nothing missed some of it  

Ex Output:
negative


Ex Input:
ok so weve just left holming beam, walking toward south hessary, tasteless goo for breakfast, yum

Ex Output:
positive


Ex Input:
Environmental changes could wipe out some of the world's most well-known travel destinations.

Ex Output:

negative