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: Leroy was a poor old man. Sentence2: He lived most of his life on the streets. Sentence3: He stumbled into a gas station. Sentence4: He wanted something to eat but found a lottery ticket. Sentence5: The ticket Leroy found was the winning ticket.
[EX A]: Leroy

[EX Q]: Sentence1: Maude always used old maps to find her way while driving. Sentence2: But this time she couldn't find her target. Sentence3: Maude pulled her phone and found the location using GPS. Sentence4: And as she exited her car, she threw her old map away. Sentence5: From now on, she'd use her phone to find her way.
[EX A]: Maude

[EX Q]: Sentence1: Liza was a star student in her high school. Sentence2: She walked home from the library one evening. Sentence3: A man pulled her into the alley and started groping her. Sentence4: Liza pulled out her pepper spray but it malfunctioned. Sentence5: Some students noticed the attacker and he fled.
[EX A]:
Liza, A man, Some students