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.

Sentence1: Kim's room was filled with dust. Sentence2: She had dust on her desk. Sentence3: And cobwebs in the the corners. Sentence4: But she was too lazy to clean it up. Sentence5: She became sick and decided to get a dust cleaner.
Kim