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.

Example Input: Sentence1: Jane decided to take a trip to the Caribbean. Sentence2: While on her trip, Jane was bitten by a mosquito. Sentence3: Jane started to feel ill after being bitten. Sentence4: Jane went to the hospital upon her return home. Sentence5: Jane was diagnosed with the Zika virus.
Example Output: Jane, Mosquito

Example 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.
Example Output: Barry

Example Input: Sentence1: Sharon jumped as an owl hooted off in the distance. Sentence2: She laughed at her fear, and kept walking towards the forest edge. Sentence3: She knew she wouldn't be able to see when the sun went down. Sentence4: She'd become lost in the dark, impenetrable woods. Sentence5: Sharon made it to the safety of the field just as the sun sank.
Example Output:
Sharon, Owl