package Final1;
import java.util.*;


public class Final5to20
{

	public static void main(String[] args)
	{
		Scanner input = new Scanner(System.in);
		int inpArray[] = new int[20];
		int disArray[] = new int[20];
		int tempVal = 1;
		int arrayIndSize = 1;
		int disNum = 0;
		boolean dupeCheck = false;

		//Accept Inputs into inpArray up to 20, ending with 0
		for(int i = 0; i<20 && tempVal != 0;i++)
		{
			tempVal = input.nextInt();
			inpArray[i] = tempVal;
		}

		//Check if Unique
		for(int i = 0; i<20 && inpArray[i] != 0; i++)
		{
			for(int j = 0; j<arrayIndSize;j++)
			{
				if(inpArray[i] == disArray[j])
					dupeCheck = true;

			if(dupeCheck == false)
			{
				disArray[disNum] = inpArray[i];
				disNum++;

			}
			}
			dupeCheck = false;
		}




		//Code To Check Work
		for(int i=0; i<20 && inpArray[i] != 0;i++) {
			System.out.print(inpArray[i]+" ");
		}


		System.out.println("\nDistinct Numbers: " + disNum);
		for(int i=0; i<20 && disArray[i] != 0;i++) {
			System.out.print(disArray[i]+" ");
		}


		input.close();
	}

}