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: Joe imagined getting rich by finding a priceless pearl. Sentence2: He took his boat to an oyster bed and started looking. Sentence3: He tossed the oysters aside when he found no pearls inside. Sentence4: Hours later, Joe had nothing to show for his troubles. Sentence5: His stomach grumbled and Joe thought of the wasted oysters.

A: Joe
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Q: Sentence1: Every Saturday night my friends go bowling. Sentence2: Last week they invited me. Sentence3: I was so excited to go bowling with them. Sentence4: When we went bowling I did not do very well. Sentence5: Even though I didn't bowl well I had a lot of fun with my friends.

A: I (myself), Friends
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Q: Sentence1: I wore an elf hat to work one day. Sentence2: My co-worker laughed and said I looked like and elf. Sentence3: I told him that I was going for the elf look. Sentence4: The co-worker asked where I got the hat from. Sentence5: I refused to tell him because I wanted to be the only elf.

A:
I (myself), Co-worker
****