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

Input: Consider Input: A pet shelter had 3 puppies when another 3 were brought in . If 3 puppies a day are adopted , how long would it take for all of them to be adopted ?

Output: 2


Input: Consider Input: Mary had 7 nickels in her bank . Her dad gave her 5 nickels . How many nickels does Mary have now ?

Output: 12


Input: Consider Input: Molly had 14 candles on her birthday cake . She grew older and got 6 more on her birthday cake . How old is Molly now ?


Output: 20