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: There are a total of 16 peaches in a basket. If there are 13 red peaches and some more green peaches in the basket. 

 Question: How many green peaches are in the basket?

Output: 3


Input: Consider Input: Context: Marco and his dad went strawberry picking. Marco's strawberries weighed 10 pounds. If together their strawberries weighed 26 pounds. 

 Question: How much more did his dad's strawberries weigh than his?

Output: 6


Input: Consider Input: Context: Rachel had to complete 4 pages of reading homework, 7 pages of math homework and 19 more pages of biology homework. 

 Question: How many more pages of math homework than reading homework did she have?


Output: 3