In this task, you're given the title of a story consisting of five sentences, numbered 1 through 5. Your job is to determine which two sentences need to be swapped sentences in order to make a story that makes complete sense and is befittingly titled. Indicate your answer using the numbers of the two sentences in order, such as '34' or '25'. The first digit refers to the sentence which should come first in the story.

Title: The Gym. Sentence 1: Christian challenged a stranger to battle at Pokemon Go. Sentence 2: The stranger looked at him confused. Sentence 3: Christian asked why he was at the Pokemon Go gym if not to battle. Sentence 4: Christian felt like a loser and went home. Sentence 5: The stranger said he was just texting his girlfriend on his phone.
45

Title: Science Project. Sentence 1: Tom had a big science project due. Sentence 2: The three other students assigned to work with Tom got sick. Sentence 3: But Tom did great, earning an A. Sentence 4: The day of the presentation, Tom felt so nervous! Sentence 5: This meant Tom had to present the project all by himself.
35

Title: Chocolate Milk. Sentence 1: He like to make his own. Sentence 2: Brett loves making chocolate milk. Sentence 3: Sometimes he likes to put more chocolate than needed. Sentence 4: He likes to make it for his little sister too. Sentence 5: Usually he leaves everything a mess when he is done.
12