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: Susie was having a costume party. Sentence2: She invited all of her friends. Sentence3: She dressed up as a cat. Sentence4: Her friends loved it. Sentence5: Susie ended up winning the costume contest at the party.
[A]: Susie, Her friends

[Q]: Sentence1: Bob love to eat steak. Sentence2: He wants to get steak for an upcoming barbeque. Sentence3: He went to the store but he couldn't find any steak. Sentence4: He continued searching but he still didn't find any steak. Sentence5: His son brought enough steak for everyone for the barbeque.
[A]: Bob

[Q]: Sentence1: Lucy had rolled her hair in rollers. Sentence2: When she took them out she didn't like the style. Sentence3: The style was too old fashioned. Sentence4: She tried to comb her hair straight but it wouldn't work. Sentence5: Lucy had to wear a hat to hide her ugly hair.
[A]:
Lucy