class Sep22 {
	public static void main(String[] args) {
		// print 0-9 using a while loop

		int counter = 0;
		while(counter < 10) {
			System.out.print(counter + " ");
			counter++;
		}
		System.out.println();
		
		// print 1-10 using a while loop

		counter = 1;
		while(counter <= 10) {
			System.out.print(counter + " ");
			counter++;
		}
		System.out.println();
	
		// print even numbers 2 - 20 using while loop

		counter = 2;
		while(counter <= 20) {
			System.out.print(counter + " ");
			//counter = counter + 2;
			counter += 2;	
		}
		System.out.println();
	
		// print multiples of 3 from 12345 to 12377 
		counter = 12345;
		while(counter <= 12377) {
			if (counter % 3 == 0) {
				System.out.print(counter + " ");
			}
			counter++;
		}
		System.out.println();
	


	}
}