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: An oil pipe in the sea broke . Before engineers started to fix the pipe , 2475 gallons of oil leaked into the water . A total of 6206 gallons of oil leaked before the pipe was fixed . How many gallons of oil leaked while the engineers were fixing the pipe ?

Output: 3731


Input: Consider Input: There are 88 candies in a box . Lisa has 18 candies in a bag . Diana takes 6 candies out of the box . How many candies are left in the box ?

Output: 82


Input: Consider Input: James has 232 balloons . Amy has 101 balloons . How many more balloons does James have than Amy ?


Output: 131