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: After a typhoon, 2 trees in Haley's backyard died. If she had grown 12 trees initially 

 Question: How many trees does she have left?
Example Output: 10

Example Input: Context: Paco had 36 cookies. He gave 14 cookies to his friend and ate 10 cookies. 

 Question: How many cookies did Paco have left?
Example Output: 12

Example Input: Context: The grasshopper, the frog and the mouse had a jumping contest. The grasshopper jumped 19 inches. The grasshopper jumped 4 inches farther than the frog and the mouse jumped 44 inches lesser than the frog. 

 Question: How far did the frog jump?
Example Output:
15