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: There were 6 roses in the vase . Mary cut some roses from her flower garden . There are now 16 roses in the vase . How many roses did she cut ?

Output: 10


Input: Consider Input: Mark sprinted 24 miles at 6 miles per hour . How long did Mark sprint ?

Output: 4


Input: Consider Input: Ryan has 72 marbles and 17 blocks . If he shares the marbles among 9 friends , how many marbles does each friend get ?


Output: 8