Even Numbers

Time Limit: 1 sec

 

The Problem

Even numbers are the numbers which can be divisible by 2. Example: 2, 4, 6, and so on. 

The Input

The input file contains a series of line. Each line contains a single integer number N (0 <= N <=1001) Input is terminated by EOF.

 

The Output

For each line of input print the all the even numbers from 0 to N in a separate line.

 

Sample Input

3

7

 

Sample Output

0

2

0

2

4

6

 

 

 

 

Problem Setter: Samia Safa Ahmed