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.
Q: Sentence1: The cat sunned itself where the light passed through the window. Sentence2: It started raining and the sun went behind the clouds. Sentence3: The cat moved from the former sunspot on the floor up to the bed. Sentence4: He found a soft blanket and curled up there. Sentence5: The cat slept there for the next two hours.
A:
Cat