import java.util.*;
public class Main {

    public static void main(String[] args) {
        ArrayList<Integer> mas = new ArrayList<>();
        Scanner input = new Scanner(System.in);
        int n,bin,delta = 0;

        n = input.nextInt();
        for (int i = 0; i <n;i++){
            bin = input.nextInt();
            mas.add(bin);
        }

        n = input.nextInt();
        for (int i = 0; i <n;i++){
            bin = input.nextInt();
            mas.add(bin);
        }

        n = input.nextInt();
        for (int i = 0; i <n;i++){
            bin = input.nextInt();
            mas.add(bin);
        }

        Collections.sort(mas);
        delta = mas.size();
        for (int i = 0;i<mas.size()-1;i++){
            bin = mas.get(i);
            delta = delta - (mas.lastIndexOf(bin)-mas.indexOf(bin)+1);


        }
        delta = -1*delta-mas.size();
        System.out.print(delta);
    }
}