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.

[Q]: Sentence1: Tom was walking around. Sentence2: He found a wallet on the ground. Sentence3: It was completely empty. Sentence4: Tom thought it was a nice looking wallet. Sentence5: He kept it for himself.
[A]: Tom

[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.
[A]: Randy

[Q]: Sentence1: Peg's workplace had been having power outages all morning. Sentence2: After hours the power was restored, and the computers were started. Sentence3: Peg unfortunately had to help a very rude customer. Sentence4: After several miserable minutes, her computer suddenly shut down. Sentence5: She had never been so grateful for a power outage.
[A]:
Customer, Peg