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.

Example Input: Context: At the zoo, a cage had 95 snakes and 61 alligators. If 64 snakes were hiding 

 Question: How many snakes were not hiding?
Example Output: 31

Example Input: Context: There were 9 roses and 6 orchids in the vase. Jessica cut some more roses and orchids from her flower garden. There are now 13 orchids and 3 roses in the vase. 

 Question: How many more orchids than roses are there in the vase now?
Example Output: 10

Example Input: Context: There are 17 different movies and 11 different books in the ' crazy silly school ' series. If you read 13 of the books and watched 63 of the movies 

 Question: How many more movies than books are there in the ' crazy silly school ' series?
Example Output:
6