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.

Input: Consider Input: Sentence1: Marie had decided to organize a barbecue. Sentence2: Four cars of friends and family went to the state park. Sentence3: After getting lost and car trouble it was late when they arrived. Sentence4: The food just finished burning as the park was closing. Sentence5: As they ate and ran to the cars a raccoon chased after them.

Output: Raccoon, Marie, Friends, Family

Input: Consider Input: Sentence1: Zane started to walk to school when he met his cousin Endie. Sentence2: Zane and India began to run because they were running late. Sentence3: They arrived at school just as the first bell rang. Sentence4: They shared the same schedule and their first class was art. Sentence5: As soon as Zane and Endie got to class, the tardy bell rang.

Output: Zane, Endie/india

Input: Consider Input: Sentence1: Kathy had learned some new hair tricks. Sentence2: She read that coconut oil was great for hair. Sentence3: She tried it but something went wrong. Sentence4: Her hair came out horribly greasy. Sentence5: It turned out that she had used way too much oil
Output: Kathy