Instructions: 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: Sentence1: Annie had just started her first job as a nurse. Sentence2: Every night she returned home tired. Sentence3: Her parents encouraged her to stick with the job regardless. Sentence4: As time went on, she became close friends with all of her patients. Sentence5: Now Annie can't wait to get to work in the mornings.
Output:
Her patients, Friends, Her parents, Annie