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: Brittany is looking forward to the first day of school tomorrow. Sentence2: She is trying to decide what to wear. Sentence3: She decides to wear her new favorite outfit. Sentence4: Brittany can't find the clothes anywhere. Sentence5: Brittany's mom had already laid out her favorite outfit for her.
Output:
Brittany's mom, Brittany