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: I was playing music on my CD player. Sentence2: I dropped the CD player. Sentence3: It didn't play music anymore. Sentence4: Then I found twenty dollars on the ground. Sentence5: I was able to buy a new CD player.
Example Output: I (myself)

Example 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.
Example Output: Zane, Endie/india

Example Input: Sentence1: His outfit drew quite a scene. Sentence2: He had bell bottoms, a rhinestone jacket, and a massive red afro. Sentence3: A few people snickered. Sentence4: He turned to them and pointed out the pink frames on their glasses. Sentence5: The people realized they wouldn't be cool forever.
Example Output:
Few people