Detailed Instructions: 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.
Problem:Sentence1: Bob went to the barber for a trim before prom. Sentence2: He just needed to shave his hairline in the back to finish up. Sentence3: As he was doing it the barber sneezed. Sentence4: The razor went up the back of Bob's head. Sentence5: He had an almost bald streak down the center of his head!
Solution:
Bob