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: Kyle stood nervously in front of the 140 students. Sentence 2: He was introduced by the professor in charge of the class. Sentence 3: He wished he had brought water because his mouth felt full of cotton. Sentence 4: It was time, and he opened his mouth, hoping words would come out. Sentence 5: They did, and the professor praised him for how well his lecture went.

Ex Output:
Teaching Class

Ex Input:
Sentence 1: Billy always wanted to learn how to surf. Sentence 2: The only problem was he didn't know how to swim! Sentence 3: He went to the pool one weekend to learn but couldn't figure it out. Sentence 4: The life guard saw her struggling and gave him a free lesson. Sentence 5: He learned quickly and was soon on a surfboard!

Ex Output:
Surfing USA

Ex Input:
Sentence 1: The couple was traveling in Italy. Sentence 2: They ate so much good food. Sentence 3: Pizza was their favorite. Sentence 4: On their last night, they ordered two huge pizzas. Sentence 5: They ate it all, knowing they'd miss that food when they returned home.

Ex Output:
The Pizza