Given the task definition and input, reply with output. 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.

Sentence1: Kelly and her mother took a trip to the lighthouse. Sentence2: They walked up all the long flights of stairs. Sentence3: When they reached the top it was amazing. Sentence4: They couldn't believe the view. Sentence5: Jelly didn't want to get down.
Kelly$her mother, Jelly