import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.io.FilterInputStream;
import java.io.BufferedInputStream;
import java.util.ArrayList;
import java.io.InputStream;

/**
 * @author khokharnikunj8
 */
public class Main {
    public static void main(String[] args) {
        new Thread(null, new Runnable() {
            public void run() {
                new Main().solve();
            }
        }, "1", 1 << 26).start();
    }

    void solve() {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        ScanReader in = new ScanReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        ACodehorsesTShirts solver = new ACodehorsesTShirts();
        solver.solve(1, in, out);
        out.close();
    }

    static class ACodehorsesTShirts {
        public void solve(int testNumber, ScanReader in, PrintWriter out) {
            int n = in.scanInt();
            ArrayList<String>[] arrayLists = new ArrayList[5];
            ArrayList<String>[] arrayLists1 = new ArrayList[5];
            for (int i = 0; i < 5; i++) {
                arrayLists[i] = new ArrayList<>();
                arrayLists1[i] = new ArrayList<>();
            }
            for (int i = 0; i < n; i++) {
                String s = in.scanString();
                arrayLists[s.length()].add(s);
            }
            for (int i = 0; i < n; i++) {
                String s = in.scanString();
                arrayLists1[s.length()].add(s);
            }
            long ans = 0;
            for (int i = 0; i < 5; i++) {
                for (int diff = 0; diff < 5; diff++) {

                    for (int j = 0; j < arrayLists[i].size(); j++) {
                        int min = Integer.MAX_VALUE;
                        int index = -1;
                        for (int k = 0; k < arrayLists1[i].size(); k++) {
                            int tt = 0;
                            for (int l = 0; l < i; l++)
         ... What is the time complexity of the previous code?