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.

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.
I (myself), Wife

Sentence1: Randy wasn't a generous guy, and he liked showing off. Sentence2: He purchased a million dollar duplex and threw a family bar-b-que. Sentence3: His cousin Chuck was impressed with the real estate purchase. Sentence4: But Chuck didn't like how Randy acted conceited over the purchase. Sentence5: Randy wouldn't share any financial expertise so Chuck left.
Randy

Sentence1: Tom was taking his meds. Sentence2: He mixed them in his drink. Sentence3: A friend didn't realize it. Sentence4: They took and drank Tom's drink. Sentence5: Tom had to take them to the hospital.
Friend, Tom