/*
 * Name:
 * Date:
 * Course Number:
 * Course Name:
 * Problem Number:
 * Email:
 * Short Description of the Problem
 */


import java.util.Scanner;
import java.lang.Math;


public class UglyNumberTester {


	//**********************************************

	private static void input(Scanner sc, String args[]) {

		int x;
		int y;

		System.out.print("Enter starting value: ");
		x = sc.nextInt();
		sc.nextLine();
		System.out.print("Enter end value: ");
		y = sc.nextInt();
		sc.nextLine();
		System.out.println( process(x,y) );

		sc.nextLine();

	}

	private static String process(int x, int y) {
		String output = "";

		while ( x <= y ) {

			if ( isUgly(x))
			{
				output += " " + x;
			}
			x++;
		}

		return output;
	}

	//checks if the number has prime factors of only 5,3 or 2
	private static boolean isUgly(int z) {

		while(z % 5 == 0)
		{
			z /=5;
		}

		while(z % 3 == 0)
		{
			z /=3;
		}

		while (z % 2 == 0)
		{
			z /=2;
		}


		if(z >= 7)
		{
			return false;
		}

		return true;
	}

	//**********************************************

	private static boolean doThisAgain(Scanner sc, String prompt) {
		System.out.print(prompt);
		String doOver = sc.nextLine();
		return doOver.equalsIgnoreCase("Y");
	}

	//**********************************************

	public static void main(String args[]) {
		final String TITLE = "Ugly Number Tester";
		final String CONTINUE_PROMPT = "Do this again? [y/N] ";

		System.out.println("Welcome to " + TITLE);
		Scanner sc = new Scanner(System.in);
		do {
			input(sc, args);
		} while (doThisAgain(sc, CONTINUE_PROMPT));
		sc.close();
		System.out.println("Thank you for using " + TITLE);
	}

}