//
//	...
//	Goal: Read two pos. numbers, and out all evens between. Use loops
//

import java.util.Scanner;

class Evens
{
	public static void main(String[] args)
	{
		Scanner input = new Scanner(System.in);
		int i, num1, num2;
		boolean go = true;
		String ans;

		while(go)
		{
			System.out.print("Two pos. num: ");
			num1 = input.nextInt();
			num2 = input.nextInt();

			System.out.println("\n\n\n");
			if(num1%2 == 0)	// even
			{
				for(i=num1+2; i<num2; i+=2)
					System.out.print(i + " ");
				System.out.println("\n\n");
			}
			else						// odd
			{
				for(i=num1+1; i<num2; i+=2)
					System.out.print(i + " ");
				System.out.println("\n\n");
			}
			System.out.print("Go on? (y/n): ");
			ans = input.next();
			if(ans.equalsIgnoreCase("n"))
				go = false;
		}
		System.out.println("\n\n\nDone.\n\n");
	}
}