Problem Statement

A sport event is held in June of every year whose remainder when divided by $4$ is $2$.
Suppose that it is now January of the year $Y$. In what year will this sport event be held next time?

Constraints

• $2000 \\leq Y \\leq 3000$
• $Y$ is an integer.

Input

Input is given from Standard Input in the following format:

$Y$

Output

Print the answer.

Sample Input 1

2022

Sample Output 1

2022

The remainder when $2022$ is divided by $4$ is $2$, so if it is now January of $2022$, the next games will be held in June of the same year.

Sample Input 2

2023

Sample Output 2

2026

Sample Input 3

3000

Sample Output 3

3002