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.
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Question: Title: Poor Trays. Sentence 1: Tim was trying to make ice. Sentence 2: Tim finally decided to invest in new trays. Sentence 3: Tim's trays were old and breaking apart. Sentence 4: He got pieces of broken plastic everywhere. Sentence 5: He had to do it the old fashioned way with trays.

Answer: 52

Question: Title: Close call. Sentence 1: Bill was to be the best man at his friend's wedding. Sentence 2: He had the rings and headed to the bus stop. Sentence 3: He had woken up late that day and fumbled to get his clothes on. Sentence 4: In a hurry he dropped the rings and they started rolling downhill. Sentence 5: Running to catch up, he saw Bill's fiance leaving a stranger's house.

Answer: 23

Question: Title: Charity. Sentence 1: I wrote a big check thinking that it would go to a good cause. Sentence 2: Wanting to be generous, I donated to a charitable organization. Sentence 3: A few months later, I discovered that the money had been embezzled. Sentence 4: I was terribly upset at the situation as I felt cheated. Sentence 5: I decided never to donate money again.

Answer:
21