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: Winter is almost here and most animals are migrating to warmer countries. There were 89 bird families living near the mountain. If 60 bird families flew away for winter 

 Question: How many more bird families flew away for the winter than those that stayed behind?

Output: 31


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


Input: Consider Input: Context: Jackie has 10 apples. Adam has 8 apples. 

 Question: How many more apples does Jackie have than Adam?


Output: 2