In this task you will be given some text dialogue and you need to infer the underlying emotion of the text. The possible emotions are happy, sad, angry, or other.

Input: Consider Input: i dont know who said it's supposed to be cool i this this is irritating

Output: angry


Input: Consider Input: i am so happy person everyone should feel like this always yes

Output: happy


Input: Consider Input: so which number is largest known prime number 13  3179  97 only these are the numbers for your question 


Output: sad