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

Example Input: Problem: what is the remainder when 1201 1202 1205 1207 is divided by 6 ?
Example Output: 4

Example Input: Problem: the population of a city is 415600 . it increased by 25 % in the first year and decreased by 30 % in the second year . what is the population of the city at the end of second year ?
Example Output: 363650

Example Input: Problem: a certain company retirement plan has arule of 70 provision that allows an employee to retire when the employee ' s age plus years of employment with the company total at least 70 . in what year could a female employee hired in 1986 on her 30 nd birthday first be eligible to retire under this provision ?
Example Output:
2006