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: Tom loved nuts. Sentence2: He was very frugal. Sentence3: He went shopping at the grocery store. Sentence4: He saw a huge discount on bulk walnuts for sale. Sentence5: He stocked up on walnuts.

A: Tom
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Q: Sentence1: Thomas went out with his friends on Halloween. Sentence2: They decided to look for ghosts. Sentence3: It was dark and spooky, and Thomas wasn't sure he wanted to go. Sentence4: They did not find a single ghost! Sentence5: Still, he was glad to have spent time with his friends.

A: Thomas, Friends
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Q: Sentence1: A young boy named Bill was having trouble writing his name. Sentence2: He could not complete his assignment for school because of this. Sentence3: He went to his parents and asked them for help. Sentence4: His dad was able to teach him how to write his name. Sentence5: The boy was excited and completed his homework in time.

A:
Dad, Young boy bill
****