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.

Example Input: Sentence1: Janet was cooking thanksgiving dinner for the first time. Sentence2: She was nervous about it. Sentence3: When it came time to eat the turkey it was too dry. Sentence4: Everyone had trouble chewing. Sentence5: Janet was mortified by the mistake.
Example Output: Turkey, Everyone, Janet

Example Input: Sentence1: Kelly's toddler was suffering from a horrible cough. Sentence2: It was keeping her awake at night. Sentence3: Finally, the baby fell asleep in a semi-sitting position on the couch. Sentence4: Kelly was relieved to see that the child wasn't coughing. Sentence5: She decided to leave the child where she was, so she could get rested.
Example Output: Toddler

Example Input: Sentence1: Desire loved going to the zoo. Sentence2: She gets excited every time she sees the zebra exhibit. Sentence3: Desire rounded up some kids at the zoo. Sentence4: They all watched the special lion show. Sentence5: Desire went home happy and slept with her stuffed animal from the zoo.
Example Output:
Desire, Lion, Kids, Zebra