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.

Ex Input:
Sentence1: Connie has not studied for her exams. Sentence2: In a panic she sits near the smartest girl in glass. Sentence3: As the exam is handed out she slowly works through her exam. Sentence4: She's copying the girl next to her. Sentence5: Connie gets caught and is expelled from university.

Ex Output:
Smartest girl, Connie

Ex 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.

Ex Output:
Remy, Girl, Remy's date

Ex Input:
Sentence1: Phil and his mother waited patiently in the checkout line. Sentence2: Phil noticed the rows and rows of candy next to him. Sentence3: His mother quietly said he couldn't have any of the candy. Sentence4: Phil began crying loudly. Sentence5: Annoyed, his mother agreed to purchase a small chocolate bar for him.

Ex Output:
Phil, Mother