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: Simy heard her mom speaking to her grandma about a lost letter. Sentence2: She asked her mom what happened. Sentence3: Her mom said her grandma had lost a special letter from her grandpa. Sentence4: Simy felt sad but soon forgot as she played. Sentence5: While putting her toys away she found the letter on a toy shelf.
[EX A]: Simy, Grandpa, Mom, Grandma

[EX Q]: Sentence1: For mother's day Jane cooked her mother's favorite meal. Sentence2: It is Italian spaghetti with garlic bread. Sentence3: She spent several hours cooking it. Sentence4: Her mom eat it. Sentence5: She loved it.
[EX A]: Jane, Mother

[EX Q]: Sentence1: Don was four years old. Sentence2: He wanted to ride in a baby stroller. Sentence3: He could no longer fit in the stroller. Sentence4: This made him angry. Sentence5: He cried because he does not want to keep growing.
[EX A]:
Don