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.
Q: Title: Bryan's Newfound Love. Sentence 1: He called her the next morning and asked her on a date. Sentence 2: Bryan meet a new girl the other night. Sentence 3: They met that night and had dinner. Sentence 4: The date went so well they are now dating. Sentence 5: Bryan is very happy to be in love with her.
A:
12