The task is to generate the correct answer for a given math problem.

Input: Consider Input: Problem: the function f ( n ) is defined as the product of all the consecutive positive integers between 3 and n ^ 2 , inclusive , whereas the function g ( n ) is defined as the product of the squares of all the consecutive positive integers between 1 and n , inclusive . the exponent on 2 in the prime factorization of f ( 3 ) / g ( 3 ) is

Output: 3


Input: Consider Input: Problem: a dishonest dealer professes to sell goods at the cost price but uses a weight of 800 grams per kg , what is his percent ?

Output: 25 %


Input: Consider Input: Problem: priya and her father differ in their ages by 31 years . after 8 years . if the sum of their ages will be 69 , their present ages are


Output: 11