Definition: 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: Allie went to her room. Sentence2: She saw the candy cane tree. Sentence3: Her mom had made it. Sentence4: It looked amazing. Sentence5: Allie was so impressed.
Output:
Allie, Mom