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: My store just had its annual inventory. Sentence2: An outside firm is hired to come in and count everything. Sentence3: Our results were much worse than last year. Sentence4: My department is the only one that improved over last year's results. Sentence5: Several managers have been demoted and we lost our next bonus.
I (myself), My department, Managers, My store, Outside firm