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: My wife makes jewelry. Sentence2: She learned to make it on a plane. Sentence3: She met a lady on a trip and struck up a conversation. Sentence4: The lady taught her to make jewelry. Sentence5: Now she makes extra money by selling jewelry.

Ex Output:
I (myself), Lady, Wife

Ex Input:
Sentence1: Amy was going to the break room to get ice. Sentence2: Her friend Troy was having his lunch. Sentence3: Amy wasn't on break, but decided to chat with Troy anyway. Sentence4: 20 minutes later Amy was still with Troy. Sentence5: She crept back to her desk hoping not to be seen by her boss.

Ex Output:
Amy, Troy, Boss

Ex Input:
Sentence1: I was in the mood for some honey. Sentence2: However, I didn't feel like paying for it. Sentence3: I decided to go to the beehive in the park. Sentence4: I stuck my hand in to get that sweet honey. Sentence5: After the bees stung my arm, I decided I was better off buying honey.

Ex Output:
I (myself)