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.
Q: Sentence1: Tim had an expensive old vacuum. Sentence2: It worked great up until it broke. Sentence3: Tim took it to a local shop to get it fixed. Sentence4: It was a bit expensive but Tim felt it was worth it. Sentence5: He got it fixed and kept the vacuum for several more years.
A:
Tim