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: Sue's parents bought a new house. Sentence2: Sue got to pick her own bedroom. Sentence3: She chose a light blue color to paint the walls. Sentence4: They also hung new curtains. Sentence5: Sue felt like a princess when she finally slept in her new room.
Output:
Sue's parents, Sue