Detailed 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.
Q: Sentence1: Paul's hands were always dry. Sentence2: But he didn't care about moisturizing them. Sentence3: One winter, his skin began to crack and bleed. Sentence4: And it took over a week to heal. Sentence5: Afterwards, Paul always kept his hands moisturized.
A:
Paul