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.
Q: Sentence1: Stacy decided to get a kitten. Sentence2: She looked online to see if one was available. Sentence3: She felt it was best to adopt one from a shelter. Sentence4: Stacy found the perfect kitten. Sentence5: She went to the shelter and adopted her new kitten.
A:
Kitten, Stacy