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: Eric has high functioning autism. Sentence2: For the most part he can function normally. Sentence3: But sometimes he gets very angry. Sentence4: Autistic people handle anger in a different way than most people. Sentence5: The rage is a lot more intense and scary.
Example Output: Autistic people, Most people, Eric

Example Input: Sentence1: I visited a Facebook page accusing BLS of racism. Sentence2: BLS is short for Boston Latin School, a prestigious school. Sentence3: Several students wrote BLS fostered racism. Sentence4: I was a BLS graduate, and remembered racist incidents. Sentence5: I am preparing to add my comments to the page.
Example Output: I (myself), Students

Example Input: Sentence1: Edward was sick and was prescribed antibiotics. Sentence2: He felt better and stopped taking them. Sentence3: A while after he got sick with the same thing again. Sentence4: This time it was even worse than before. Sentence5: He made sure to take all his antibiotics this time.
Example Output:
Edward