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: Turtle. Sentence 1: She got a lot of recognition. Sentence 2: She loved to learn about them. Sentence 3: She performed a lot of tests. Sentence 4: She reported her studies. Sentence 5: A woman researched turtles.

Answer: 51

Question: Title: Flight Delay. Sentence 1: Joe went to the airport to catch a flight to visit some relatives. Sentence 2: Joe was very happy that he was able to visit his relatives. Sentence 3: Joe had to wait a half day until another flight was available. Sentence 4: Afterwards, Joe flew on that airplane and arrived at his destination. Sentence 5: Unfortunately, his flight was delayed due to bad weather conditions.

Answer: 52

Question: Title: Crusty Food. Sentence 1: Ursula took out several ingredients to prepare eggs. Sentence 2: She cracked two eggs open and placed them in a pan. Sentence 3: They started to sizzle. Sentence 4: However, she wasn't aware when they burned to a crisp. Sentence 5: Ursula left the eggs for several minutes.

Answer:
54