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

Input: Consider Input: A candy store has 6 boxes of chocolates . Each box has 500 pieces . How many pieces are there altogether in the boxes ?

Output: 3000


Input: Consider Input: Frank worked 8 hours on the first 4 days of the week . How many hours did he work in all ?

Output: 32


Input: Consider Input: There are 8 calories in a candy bar . How many calories are there in 3 candy bars ?


Output: 24