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: Sally wanted to be a court stenographer. Sentence2: She bought the recording equipment. Sentence3: She took a college course for a license. Sentence4: Finally she was qualified to be a stenographer. Sentence5: But there were no openings in the nearby courts at that time.

Ex Output:
Sally, Courts


Ex Input:
Sentence1: Terena needed an apartment in New York. Sentence2: First she got a broker. Sentence3: Next the broker asked a lot of invasive questions. Sentence4: The broker demanded three years tax returns. Sentence5: Finally, her application was approved!

Ex Output:
Terena, Broker


Ex Input:
Sentence1: Anna was jogging with her phone in her pocket. Sentence2: Suddenly she heard a noise and looked down. Sentence3: Her phone had fallen out of her pocket! Sentence4: Scared, she bent down to pick it up. Sentence5: She was so relieved to see it wasn't cracked!

Ex Output:

Anna


