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: The group got together in front of the ice skating ring. Sentence2: When we tried to open the front door, it wouldn't open. Sentence3: The janitor told us that the place is closed for today. Sentence4: However, Pedro proposed that we should get something to eat. Sentence5: Therefore, I drove everyone to a nearby restaurant.

Ex Output:
I (myself), Janitor, Pedro, The group

Ex Input:
Sentence1: Jeff had been job searching for a while now. Sentence2: One day h got two offers from two different companies! Sentence3: One job paid more while the other job had much better benefits. Sentence4: Jeff thought about which one to take all day long. Sentence5: He decided to take the higher paying job.

Ex Output:
Jeff

Ex Input:
Sentence1: Lily and her friends decided to check out the new movie. Sentence2: They had been dying to see it. Sentence3: Finally they got to the theater. Sentence4: During the movie, someone had their feet against her chair. Sentence5: Lily had to yell at them.

Ex Output:
Someone, Lily, Friends