Q: 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: The other night I had trouble falling asleep. Sentence2: I tossed and turned for hours! Sentence3: Eventually I decided to watch some television. Sentence4: My favorite show was on and I was up till dawn laughing! Sentence5: That was my first all nighter since I was a teenager.
A:
I (myself)