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.

Sentence1: Leeroy stole Maddie's pencil when she wasn't looking. Sentence2: When Maddie returned, he told her he didn't know where it was. Sentence3: Maddie looked around everywhere for it. Sentence4: Leeroy felt terrible for denying having taken it. Sentence5: When Maddie wasn't looking, Leeroy put it back.
Leeroy, Maddie

Sentence1: Tina was taking a science test. Sentence2: She was not prepared. Sentence3: She hardly studied. Sentence4: She kept it blank. Sentence5: She ended up failing.
Tina

Sentence1: Mike has an English final the next morning. Sentence2: During the college semester, Mike never attended the English class. Sentence3: Mike stays up all night studying for the final. Sentence4: The next morning, Mike takes the test on no sleep. Sentence5: Mike receives a B minus on the final.
Mike