Given the task definition and input, reply with output. 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: A Mad Wife. Sentence 1: When her husband finally remembered he told her he was sorry. Sentence 2: She planned a big romantic dinner and picked a perfect present. Sentence 3: On the day of the anniversary she realized her husband forgot. Sentence 4: She was so mad that she could not hold back her tears. Sentence 5: Anna had been excited for her wedding anniversary.
51