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: Two years later, they moved to another state. Sentence 2: He greatly missed his best friend. Sentence 3: His mother bought him a communication board ipad. Sentence 4: He used an app on it to speak with his friend back home. Sentence 5: She was so happy to hear from him that she cried.

Two Years