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: Carlson lived in the middle of nowhere. Sentence2: He very rarely saw any cars on the road by his house. Sentence3: On one day, he saw a convoy of monster trucks come down the road. Sentence4: This was strange as there was no events on that day. Sentence5: To this day, it still confuses Carlon when he thinks about it.
A:
Carlson, Carlon