Definition: 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: Sentence1: Cuba's father believed that everything happened for a reason. Sentence2: So when he was in an accident, he claimed it was fate. Sentence3: Cuba wasn't so sure about that. Sentence4: So he sued the man who had hurt his father. Sentence5: When the money came, Cuba then believed that there were no accidents.
Output:
Father, The man, Cuba