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: Paul decided to try out for the school musical. Sentence2: He couldn't really sing, but danced fairly well. Sentence3: Paul was surprised when he was cast as one of the leads. Sentence4: He worked very hard and the play was a success. Sentence5: Paul even won an award at the drama banquet.
Example Output: Paul, The school, The drama banquet

Example Input: Sentence1: Jeff is carrying is walking across the street. Sentence2: A car comes and hits him. Sentence3: He goes soaring through the air. Sentence4: Jeff lands on his feet. Sentence5: Jeff is uninjured and finishes walking across the street.
Example Output: Jeff

Example Input: Sentence1: Maddie's family went strawberry picking. Sentence2: They collected four big cartons. Sentence3: When they got home her mom started work on making jelly. Sentence4: They had so much they couldn't possibly eat it all. Sentence5: So all their friends got jelly at Christmas time that year.
Example Output:
Maddie's family