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.

Input: Consider Input: Sentence1: Susie and her friends decided to play graveyard. Sentence2: The girls laid down on the field motionless. Sentence3: All the sudden Susie moved. Sentence4: She ended up losing the game first. Sentence5: Susie laughed but wanted to play again.

Output: Friends, Susie

Input: Consider Input: Sentence1: Julie was nervous. Sentence2: The patient beside her was bleeding from a bad needle stick. Sentence3: She hoped that the technician did a better job for her turn. Sentence4: Luckily she had a different technician. Sentence5: It only took two tries for the IV needle to work.

Output: Julie, The technician, Patient, Different technician

Input: Consider Input: Sentence1: Jane was drinking wine. Sentence2: She accidentally spilled some on the carpet. Sentence3: The carpet was shag white. Sentence4: Jane tried everything to clean it up to no avail. Sentence5: She had to get it professionally cleaned.
Output: Jane