You are given a math word problem and you are supposed to apply an addition mathematical operator on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Input: Consider Input: Context: Rachel has 52 apple trees. She picked 2 apples from 1 of her trees. Now the tree has 7 apples still on it. 

 Question: How many apples did the tree have to begin with?

Output: 9


Input: Consider Input: Context: Katie had 62 new games and 80 old games. Her friends had 73 new games and 41 old games. 

 Question: How many old games do they have 3

Output: 121


Input: Consider Input: Context: The grasshopper, the frog and the mouse had a jumping contest. The grasshopper jumped 21 inches. The grasshopper jumped 25 inches farther than the frog and the mouse jumped 16 inches lesser than the frog. 

 Question: How much farther did the grasshopper jump than the mouse?


Output: 41