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: I went for a walk the other day. Sentence2: I went walking up to the convenient store down the street. Sentence3: I went to the store to get some candy and chips. Sentence4: On my way there I got very lost. Sentence5: It took me hours to get back home.
Output:
I (myself)