Q: 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: Suz was preparing to run a marathon. Sentence2: She trained for nine months. Sentence3: She woke up at five every morning to run six miles. Sentence4: She ended up finishing first in the marathon! Sentence5: Suz's training paid off.
A:
Suz