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: Consider 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.

Output: Birthday

Input: Consider Input: Sentence 1: Donald lost his phone. Sentence 2: He had just been on a bus. Sentence 3: He went to the station's lost and found. Sentence 4: Luckily he found his phone there. Sentence 5: Donald was very appreciative.

Output: Lost Phone

Input: Consider Input: Sentence 1: The fisherman carried his tackle box and pole. Sentence 2: He walked out on the pier to fish. Sentence 3: Within a few minutes, he'd caught a giant marlin. Sentence 4: He cast back into the water. Sentence 5: He hoped to catch something else, too!
Output: The Pier