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.

Ex Input:
Sentence1: Kelli was injured on the job and couldn't work for a while. Sentence2: Because her bills continued to come in, she needed extra money. Sentence3: She joined a work-at-home site online to make some extra cash. Sentence4: Kelli really liked working on the site, and did a lot of hits. Sentence5: One morning she woke up to her first rejection and she felt crushed.

Ex Output:
Kelli

Ex Input:
Sentence1: Rivera was disgusted by eggplants. Sentence2: He did not like the color of them at all. Sentence3: One day, there was nothing in his house except eggplants. Sentence4: He was forced to eat it and he liked it. Sentence5: Now, Rivera likes eating eggplants.

Ex Output:
Rivera

Ex Input:
Sentence1: Rhonda wanted to add some color to her garden. Sentence2: She went to a flower shop and selected colorful flowers. Sentence3: She went back home to plant the flowers. Sentence4: After planting the flowers she admired her work. Sentence5: A lot of people complimented her colorful garden.

Ex Output:
Rhonda, People