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 Input:
Sentence1: Oswald sold oranges on the side of the road. Sentence2: He loved his job and he didn't care that he hardly made any money. Sentence3: Oswald loved oranges. Sentence4: His favorite part was seeing how happy his oranges made people. Sentence5: At the end of the day he would count smiles not money.

Ex Output:
Oswald, People

Ex Input:
Sentence1: Janet was cooking thanksgiving dinner for the first time. Sentence2: She was nervous about it. Sentence3: When it came time to eat the turkey it was too dry. Sentence4: Everyone had trouble chewing. Sentence5: Janet was mortified by the mistake.

Ex Output:
Turkey, Everyone, Janet

Ex Input:
Sentence1: I ordered a guitar online on January 15th from a Luthier. Sentence2: The guitar was a special order to be delivered by Federal Express. Sentence3: It was insured and I needed to be home to sign for it. Sentence4: I waited for my new instrument and did not leave my house that day. Sentence5: I was so delighted my guitar was delivered that January afternoon!

Ex Output:
I (myself), Luthier