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: Tucker has always been lazy when it comes to chores. Sentence2: He now lives alone after a great 18 years living with his parents. Sentence3: In his college dorm, he would cook food but rarely ever do the dishes. Sentence4: After being gone for the weekend, his roommate returns to a smell. Sentence5: Tucker was scolded by his roommate for the dirty dishes in the sink.
Example Output: Tucker, Parents, Roommate

Example Input: Sentence1: Today we had breakfast at 10:30. Sentence2: My wife went to DD to buy coffee and croissants. Sentence3: We had oatmeal and blueberries as well. Sentence4: We have a coffeemaker but prefer DD coffee. Sentence5: It was a nice breakfast.
Example Output: I (myself), Wife

Example Input: Sentence1: Yesterday I went to a Beyonce concert. Sentence2: It was amazing. Sentence3: We had great seats. Sentence4: I was very impressed with everything. Sentence5: I couldn't wait til I could go back.
Example Output:
I (myself), Beyonce