/*
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 * and open the template in the editor.
 */

import java.util.*;
import java.io.*;

/**
 *
 * @author cteam39
 */
public class difficult {

    static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    static String line;
    static StringTokenizer st;
    static int nprob;
    static long npairs;
    static int[] u1,  u2,  u3;

    public static void main(String[] args) throws Exception {

        while (true) {
            do {
                line = br.readLine();
            } while (line.equals(""));
            nprob = Integer.parseInt(line);
            if (nprob == 0) {
                break;
            }
            npairs = 0;
            u1 = new int[nprob + 1];
            u2 = new int[nprob + 1];
            u3 = new int[nprob + 1];

            do {
                line = br.readLine();
            } while (line.equals(""));
            st = new StringTokenizer(line);

            for (int i = 1; i < nprob + 1; i++) {
                if (st.hasMoreTokens() == true) {
                    u1[Integer.parseInt(st.nextToken())] = i;
                } else {
                    do {
                        line = br.readLine();
                    } while (line.equals(""));
                    st = new StringTokenizer(line);
                    i--;
                }
            }

            line = br.readLine();
            while (line == null || line.equals("")) {
                line = br.readLine();
            }
            st = new StringTokenizer(line);

            for (int i = 1; i < nprob + 1; i++) {
                if (st.hasMoreTokens() == true) {
                    u2[Integer.parseInt(st.nextToken())] = i;
                } else {
                    do {
                        line = br.readLine();
                    } while (line.equals(""));
                    st = new StringTokenizer(line);
                    i--;
                }
            }

            line = br.readLine();
            while (line == null || line.equals("")) {
                line = br.readLine();
            }
            st = new StringTokenizer(line);

            for (int i = 1; i < nprob + 1; i++) {
                if (st.hasMoreTokens() == true) {
                    u3[Integer.parseInt(st.nextToken())] = i;
                } else {
                    do {
                        line = br.readLine();
                    } while (line.equals(""));
                    st = new StringTokenizer(line);
                    i--;
                }
            }

            for (int i = 1; i < nprob+1; i++) {
                for (int j = i+1; j < nprob+1; j++) {
                    if(u1[i]>u1[j]){
                        if(u2[i]>u2[j] && u3[i]>u3[j]){
                            npairs++;
                        }
                    }
                    else if(u1[i]<u1[j]){
                        if(u2[i]<u2[j] && u3[i]<u3[j]){
                            npairs++;
                        }
                    }
                }

                
            }
System.out.println(npairs);

        }
    }
}