Given the task definition and input, reply with output. 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: When I was painting my nails yesterday I had an accident. Sentence2: I started painting in the living room when the polish fell. Sentence3: The polish dropped on the carpet. Sentence4: I immediately rushed clean it up. Sentence5: Unfortunately it would not come out.
I (myself)