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: Lenny was cheating on his girlfriend with Aricka. Sentence2: He soon found out they were both pregnant. Sentence3: He told both of them the bad news. Sentence4: They both left him simultaneously, and he was crushed. Sentence5: He still took care of the babies after their birth.
[EX A]: His girlfriend, Aricka, The babies, Lenny

[EX Q]: Sentence1: On a very hot day, Steve was outside with his dog when his phone rang. Sentence2: A friend urgently needed him, and Steve jumped in his car to go help. Sentence3: He texted his wife to let the dog in and spent hours with his friend. Sentence4: Coming home, he was horrified to see his dog motionless in the dirt. Sentence5: His wife never got the text, and trapped outside, the dog had died.
[EX A]: Steve, His dog, His friend, His wife

[EX Q]: Sentence1: Bill and Rob like to build model kits. Sentence2: They are both really good at it. Sentence3: One day, they decide to write a book about model building. Sentence4: They find a company that will publish the book for a small fee. Sentence5: When they see the finished book they are both very proud.
[EX A]:
A company, Rob, Bill