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: Replacing a Light-Bulb. Sentence 1: Charles got a good deal and bought it. Sentence 2: He didn't realize there were so many options. Sentence 3: He asked a worker about the different kinds. Sentence 4: The worker told him the differences and helped him select an option. Sentence 5: Charles was buying a replacement light bulb at the store.
[A]: 15

[Q]: Title: Cookie jar. Sentence 1: She wanted those cookies. Sentence 2: She was intrigued by it. Sentence 3: Lucy was looking at the cookie jar at the table. Sentence 4: She then decided to take one. Sentence 5: Before she knew it, she ate the entire jar.
[A]: 13

[Q]: Title: Dirty Dishes. Sentence 1: He didn't tell any of them and cut off communication. Sentence 2: He kept trying to get them to wash their dishes. Sentence 3: They always had excuses not to. Sentence 4: One day Tom decided to move out. Sentence 5: Tom had several messy roommates.
[A]:
51