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: Barry loved making kites in his spare time. Sentence2: Barry decided to make kite making into a business. Sentence3: Barry was amazed by the number of orders he received. Sentence4: Barry ensured that each kite was made with love and care. Sentence5: Barry was glad he could turn his hobby into a passion.

Ex Output:
Barry

Ex Input:
Sentence1: Tom was in a hurry to get to work. Sentence2: He didn't have enough time to match his socks. Sentence3: At the office his co-workers made fun of him. Sentence4: His boss questioned his attire as well. Sentence5: Tom never made that mistake again.

Ex Output:
Boss, Co-workers, Tom

Ex Input:
Sentence1: Barry was selected to host a basketball camp for young children. Sentence2: Barry was excited to host the camp as he loved working with children. Sentence3: Barry taught the kids the mechanics of shooting, and the game history. Sentence4: Barry also taught the kids sportsmanship, and being a team player. Sentence5: Barry enjoyed being the host of this years basketball camp.

Ex Output:
The kids, Barry