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: Ana's kids had the cutest Halloween costumes! Sentence2: She didn't want them to have to hide or cover most of them with coats! Sentence3: But the weather called for snow, so she had to get creative. Sentence4: She found black thermals and dressed them UNDER the costumes. Sentence5: These kept the kids warm-and still wickedly stylish!
Output:
Ana's kids, Kids