Definition: 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: Sentence1: Cyrus was planning on painting one evening. Sentence2: He went to his paint tubs only to find everything ruined. Sentence3: Something had happened to the liquid to make it change color. Sentence4: All of the paint was an ugly brown color. Sentence5: Cyrus had to replace everything.
Output:
Cyrus