Definition: In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.
Input: Sentence 1: Karen was dealing with a small skin infection one week. Sentence 2: She had an appointment the next day with her dermatologist. Sentence 3: That night she experienced massive pain in her lower jaw. Sentence 4: Karen had to cancel the appointment she had made with her doctor. Sentence 5: She made a different appointment with a dentist shortly after.

Toothache