Instructions: 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: Miranda was trying to get better dental health habits. Sentence2: She was doing fine brushing and using mouthwash. Sentence3: But every time she tried to floss she felt great pain. Sentence4: She didn't want her hygiene to suffer so she tried floss picks. Sentence5: Luckily, the kid-friendly picks made flossing a lot easier.
Output:
Miranda