In this task, you're given a context, a sentence,  and a character. The sentence describes an action or job of the given character. Also, the context provides more information about the sentence or the character. Your task is to return one of the emotions which are expressed by the Character in the given sentence. For that you can use the Context; however, Context is not provided in all the inputs. Also, in some inputs, there can be zero emotion; for that return 'None'.

Ex Input:
Context: Esme thought ducks were the cutest of all animals. She wished that she lived near a park with a duck pond. She made a special trip to go to one, and took bread to feed them. The group of ducks became very large and aggressive and swarmed her. 
 Sentence: Esme no longer thinks ducks are very cute at all. 
 Character: Ducks

Ex Output:
hungry


Ex Input:
Context: Joel liked being a bully. He was riding his bike when he saw Brandon from class. Brandon rode his bike up to Joel. Joel pushed Brandon off his bike and threw one leg over. 
 Sentence: As Joel tried riding away on both bikes he immediately fell over. 
 Character: Joel

Ex Output:
injured


Ex Input:
Context: None 
 Sentence: My friends and I went to a restaurant last sunday. 
 Character: Waiter

Ex Output:

None


