Instructions: 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: Yesterday I decided to go on splash mountain. Sentence2: As we went through the drops I was scared. Sentence3: At the end of the ride I was soaked. Sentence4: It took my an hour to dry. Sentence5: I wanted to go on it again.
Output:
I (myself)