You are given a math word problem and you are supposed to only use subtraction on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Input: Consider Input: Context: A book has 2 chapters. The first chapter is 37 pages long. The second chapter is 80 pages long.

Question: How many more pages does the second chapter have than the first chapter?

Output: 43

Input: Consider Input: Context: A book has 2 chapters. The first chapter is 48 pages long. The second chapter is 11 pages long.

Question: How many more pages does the first chapter have than the second chapter?

Output: 37

Input: Consider Input: Context: Jessie weighed 92 kilograms. After she started to go jogging everyday she lost 56 kilograms in the first week and 99 kilograms in the second week.

Question: How much did she weigh after the first week of jogging?
Output: 36