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: Jesse's room is 12 feet long and 11 feet wide. 

 Question: How much longer is her room than it is wide?

Output: 1


Input: Consider Input: Context: Paul had 51 books and 106 pens. After selling some books and pens in a garage sale he had 82 books and 14 pens left. 

 Question: How many pens did he sell in the garage sale?

Output: 92


Input: Consider Input: Context: Bobby ate some pieces of candy. Then he ate 25 more. If he ate a total of 43 pieces of candy 

 Question: How many pieces of candy had he eaten at the start?


Output: 18