Given the task definition and input, reply with output. 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: Sam went on vacation to the beach. Sentence2: He loved the small town he stayed in. Sentence3: Everything about the people and culture was appealing. Sentence4: Sam decided to live there. Sentence5: He moved within the year.
Sam