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: Tim got a new computer. Sentence2: It costed him 3 of his paychecks. Sentence3: Tim was broke afterwards. Sentence4: Tim decided to write paid articles on the computer. Sentence5: The computer ended up paying for itself.
A:
Tim