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: I have been saving up to buy a new motorcycle. Sentence2: I finally found one to buy and went to buy it. Sentence3: I hopped on it to ride it home. Sentence4: On the way home I lost my balance and wrecked. Sentence5: I ended up breaking both arms and totaling my new bike.
I (myself)