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.

Ex Input:
Context: 3 birds were sitting on the fence. 6 more storks and 2 more birds came to join them. 

 Question: How many more storks than birds are sitting on the fence?

Ex Output:
1


Ex Input:
Context: Debby bought 264 water bottles when they were on sale. If she drank 15 bottles a day for 11 days. 

 Question: How many bottles does she have left?

Ex Output:
99


Ex Input:
Context: Danny collects bottle caps. He found 36 bottle caps at the park while he threw away 35 old ones. Now he has 22 bottle caps in his collection. 

 Question: How many more bottle caps did danny find at the park than those he threw away?

Ex Output:

1