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: Jasmine opened the small box. Sentence2: Her husband had given her a new ring! Sentence3: It had a huge diamond in the center. Sentence4: She slipped it on and smiled. Sentence5: She thanked her husband with a kiss.
Example Output: Her husband, Jasmine

Example Input: Sentence1: I had a glass of water. Sentence2: I thought it tasted bland. Sentence3: I opened my refrigerator. Sentence4: I found a lemon in the door. Sentence5: I squeezed lemon into my water.
Example Output: I (myself)

Example Input: Sentence1: Louisa wanted to go on a scavenger hunt. Sentence2: She went on one with her friends. Sentence3: The girls started finding many objects. Sentence4: After an hour, they were done. Sentence5: When they were done they won a prize.
Example Output:
Louisa, Her friends