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: David needed something new. Sentence 2: He had just broke up with his long time girlfriend. Sentence 3: He decided he needed to take on a challenge. Sentence 4: He called his buddies up and told them he wanted to climb. Sentence 5: He climbed to the very top of the highest mountain.

The climb