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.

Ex Input:
Sentence 1: I had a friend who was born in Mexico. Sentence 2: Her parents moved to the US when she was very young. Sentence 3: It took them a long time to become citizens. Sentence 4: But now they are US citizens. Sentence 5: They are all very happy to be living in the US.

Ex Output:
Mexico

Ex Input:
Sentence 1: Tom was driving his friend's car. Sentence 2: He decided to fill it up with gas for him. Sentence 3: Tom didn't realize it needed premium. Sentence 4: His friend's car started knocking and driving funny. Sentence 5: Luckily it didn't have any real long term damage.

Ex Output:
Wrong Gas

Ex Input:
Sentence 1: Chuck was frustrated that his new pet dog would not behave. Sentence 2: Chuck couldn't seem to teach the dog commands or get it to obey. Sentence 3: Somebody suggested that Chuck bring the dog to an obedience trainer. Sentence 4: That turned out to be an excellent idea. Sentence 5: The dog now responds when told to come, sit, stay and lie down.

Ex Output:
Obedience Training Does the Trick