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: Julia was having a lot of financial trouble. Sentence2: She prayed for some sort of help. Sentence3: One day, she received a letter. Sentence4: Inside was a check for some money. Sentence5: Julia felt like her prayers were answered.
Output:
Julia