Your local library needs your help! Given the expected and actual return dates for a library book, create a program that calculates the fine (if any). The fee structure is as follows:
- If the book is returned on or before the expected return date, no fine will be charged (i.e.: .
- If the book is returned after the expected return day but still within the same calendar month and year as the expected return date, .
- If the book is returned after the expected return month but still within the same calendar year as the expected return date, the .
- If the book is returned after the calendar year in which it was expected, there is a fixed fine of .
Input Format
The first line contains space-separated integers denoting the respective , , and on which the book was actually returned.
The second line contains space-separated integers denoting the respective , , and on which the book was expected to be returned (due date).
Constraints
Output Format
Print a single integer denoting the library fine for the book received as input.
Sample Input
9 6 2015
6 6 2015
Sample Output
45
Explanation
Given the following return dates:
Actual:
Expected:
Because , we know it is less than a year late.
Because , we know it's less than a month late.
Because , we know that it was returned late (but still within the same month and year).
Per the library's fee structure, we know that our fine will be . We then print the result of as our output.