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: John was looking forward to his birthday. Sentence 2: He wanted a brand new bicycle. Sentence 3: John's parents surprised him with a unicycle. Sentence 4: He fell many times learning to ride it. Sentence 5: John felt very accomplished when he finally mastered it.

Birthday