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: Consider Input: Sentence1: Remy was on a date with a girl he really liked. Sentence2: He was excited to get to know her. Sentence3: At the end of the night, he tried to kiss her. Sentence4: He accidentally feel and knocked her over. Sentence5: They didn't go out again.

Output: Remy, Girl, Remy's date

Input: Consider Input: Sentence1: The sink in my bathroom broke. Sentence2: I decided that I should fix it myself. Sentence3: After one hour, the sink looked worse than before. Sentence4: I finally decided to call a professional plumber. Sentence5: The plumber fixed the sink in ten minutes.

Output: I (myself), Professional plumber

Input: Consider Input: Sentence1: My moms toilet started leaking a few weeks ago. Sentence2: She asked me to try and fix it but I didn't know how. Sentence3: Eventually the leak got even worse to the point of flooding. Sentence4: Her bathroom was flooded daily but we didn't know what to do! Sentence5: After awhile we turned the water off to the toilet and left it.
Output: I (myself), My mom