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: Justin stared at the wall. Sentence 2: THe clock seemed to be in slow motion. Sentence 3: He wanted to go to his friend's house after school. Sentence 4: As soon as the clock struck three, he flew out of the classroom. Sentence 5: It was finally time to leave!

The Clock