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: Randy has 86 blocks. He uses 79 blocks to build a tower and 82 blocks to build a house. 

 Question: How many more blocks did he use to build the house than he did to build the tower?

Output: 3


Input: Consider Input: Context: The Razorback shop makes $ 210 dollars off each jersey and $ 240 off each t-shirt. During the Arkansas and Texas tech game they sold 177 t-shirts and 23 jerseys. 

 Question: How much more does a t-shirt cost than a jersey?

Output: 30


Input: Consider Input: Context: Paco had 8 sweet cookies and 6 salty cookies. He ate 20 sweet cookies and 34 salty cookies. 

 Question: How many more salty cookies than sweet cookies did he eat?


Output: 14