You will be given a definition of a task first, then some input of the task.
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: Paul and Susan had just moved to a small Town. Sentence2: They liked the area where they lived because it was so quiet. Sentence3: They soon discovered that there was going to be a large festival. Sentence4: The main events were going to occur across the street from their home. Sentence5: The festival was noisy but Paul and Susan still had a good time.
Output:
Paul, Susan