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: Jena was cooking spaghetti for dinner. Sentence2: She went pick up the groceries from the store. Sentence3: The tomatoes appeared to be rotten. Sentence4: Jena picked up a jar of spaghetti sauce. Sentence5: She used pre made sauce instead of homemade.

Output: Jena

Input: Consider Input: Sentence1: Ana and her friends liked playing basketball together. Sentence2: They'd play every Saturday at a somewhat isolated court. Sentence3: When they arrived for their weekend game, the court was gone! Sentence4: The town had torn it up because they thought no one used it. Sentence5: In its place the town had put a playground with swing sets instead.

Output: Town, Friends, Ana

Input: Consider Input: Sentence1: As soon as I walked outside I was miserable. Sentence2: It was way too hot to be out there. Sentence3: I went back inside and sat down. Sentence4: I checked the weather station. Sentence5: They said it was going to be over 100 degrees.
Output: I (myself), The weather station