/*
--------------------------------------------------
    for文 数字の繰り返し for_02_number
--------------------------------------------------
*/

import java.io.*;

class for_02_number {
	
	public static void main(String[] args) throws Exception	{
		
		int i;
		
		for ( i=2 ; i<=100 ; i=i+2 ) {
			System.out.print(i+"  ");
		}
		
		System.out.print("\n");
		

	}
}