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: They planted a sunflower garden at their house in the city. Sentence2: They watched it grow all summer. Sentence3: The traffic by their house got heavy when the sunflowers bloomed. Sentence4: Many people yelled something nice as they drove past the garden. Sentence5: When the sunflowers died the traffic went back to normal.

Output: Other people

Input: Consider Input: Sentence1: Simon didn't like anyone and no one liked him either. Sentence2: He was mean and liked to hurt little animals. Sentence3: One day, a young boy went to him with a frog. Sentence4: Simon took the frog and was about to hurt it when the boy screamed. Sentence5: Simon was so touched, he put the frog on the ground and left.

Output: Boy, Simon, Frog

Input: Consider Input: Sentence1: I love to stay up late and watch late night talk shows. Sentence2: I think the hosts are so funny. Sentence3: I also love to hear what all the celebrities have to say. Sentence4: Lately though I've been real tired at work the next day. Sentence5: I've switched to recording the shows and watching them during the day.
Output: I (myself), Celebrities, Hosts