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 woke up with a headache. Sentence2: He drank some water, but couldn't find the asperin. Sentence3: It wasn't in his medicine cabinet. Sentence4: He remembered he had a travel sized pack in his travel bag. Sentence5: He took some aspirin and his headache went away.
A:
Tim