In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.

Example input: Sentence1: My dog was bored. Sentence2: I was working all day so I couldn't spend time with him. Sentence3: When I finished work I decided to play with my dog. Sentence4: He was so happy to finally have some fun! Sentence5: Alas, he fell sick and died.
Example output: I (myself), Dog
Example explanation: There is only two characters in given story, i.e., I (myself) and dog.
Q: Sentence1: Kelly was always looking for new hobbies. Sentence2: She saw an ad in the paper for a new ceramics class. Sentence3: She decided to give it a try. Sentence4: She learned how to hand build and how to throw on the wheel. Sentence5: Kelley made lots of mugs and kept doing it long after the class.
A:
Kelly