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: Consider Input: Sentence1: Donna wanted to remodel the kitchen. Sentence2: The appliances were old and outdated. Sentence3: She wanted more modern energy efficient appliances. Sentence4: Her husband thought it was a good idea. Sentence5: Donna got the new appliances and flooring.

Output: Donna's husband, Donna

Input: Consider Input: Sentence1: Tom was at the beach. Sentence2: He found a bottle with a message in it. Sentence3: The message had a contact e-mail. Sentence4: Tom e-mailed it and actually got a response. Sentence5: It was a pretty fun experience for him.

Output: Tom

Input: Consider Input: Sentence1: Bruce had a lot of hobbies. Sentence2: In his old age, he wasn't able to carry on them all. Sentence3: He decided to pick just one to focus on. Sentence4: His choice was furniture making. Sentence5: He now makes extra money on the side for doing his hobby.
Output: Bruce