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 Q]: 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.
[EX A]: Randy

[EX Q]: Sentence1: David took his children to the state park to look at the wildlife. Sentence2: They drove around until they saw a group of brown bears mingling. Sentence3: David parked the car and they began to observe the bears. Sentence4: One small cub walked up to the car and opened the door. Sentence5: Surprised, Andy quickly closed the door.
[EX A]: Cub, Bears, Andy, Children, David

[EX Q]: Sentence1: Jay and Joe were brothers who lived together in an apartment. Sentence2: The split their bills evenly. Sentence3: One day Jim made a long distance call that lasted several hours. Sentence4: Joe argued that he shouldn't have to pay for half of that call. Sentence5: The two moved into separate houses.
[EX A]:
Joe, Jay