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: Jemma was looking forward to going to the lake today. Sentence2: However, she saw that it was going to rainy today. Sentence3: Upset, she thought about other things she could do today instead. Sentence4: She called a few of her friends and asked them to come over. Sentence5: Jemma and her friends spent the rest of the day watching movies.
Example Output: Her friends, Jemma

Example Input: Sentence1: Fred has always wanted to join the army. Sentence2: At the age of 16 a recruiter talked to him about joining. Sentence3: He decided to enlist shortly after high school. Sentence4: He made it through bootcamp and was immediately promoted. Sentence5: He's now apart of the special forces and loves his job.
Example Output: A recruiter, Fred

Example Input: Sentence1: Maggie had plans to see a concert. Sentence2: She arrived at the theater on time. Sentence3: For some reason, there was nobody there. Sentence4: She opened her phone to check for any notices. Sentence5: Then, she discovered that the concert had been cancelled.
Example Output:
Maggie